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wiring home generator and transfer switch wiring a 220 volt range cord outlet Wiring for GFCI Outlets Wiring Outlets and a Switched Outlet Wiring and Installing Ceiling Fans and Remote Controls wire dimmer switch wiring diagrams for switches wiring a dryer cord and 220 outlet circuit breaker panel
Electrical Wire and Cable


Ceiling Fan Troubleshooting

electrical wiring photo

I installed a ceiling fan and three days later the light would not work…

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Electrical Wiring Video

Install a Ceiling Fan

CLICK OR TAP ON THE VIDEO, OR THE LINK BELOW TO PLAY THIS YOUTUBE VIDEO

Install a Ceiling Fan

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Electrical Troubleshooting for Ceiling Fan Wiring
[ad#block]Question: I installed a ceiling fan and three days later the light would not work. I checked with a volt meter to see if power was going to light when light was switched on.There was none. I took the fan down and returned it and got another.This time this fan has a remote.The fan and light worked for a day then only the fan would work. My wife turned the fan, light off at the wall switch and tried to turn it on again on the wall switch.The lights would not go on, only the fan.

This electrical question came from: Kevin, a Handyman from Ottawa, Ontario Canada

Dave’s Reply:

Thanks for your electrical question Kevin.
The Following links will assist you with your electrical question:
How to Install Ceiling Fans and Wiring

Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.

Ceiling Fan Wiring

Ceiling Fan Wiringdiagram #1

Ceiling Fan Wiringdiagram #2

Ceiling Fan Installation #1

Ceiling Fan Installation #2

Lighting For The Home

Lighting Electrical Codes

Light Switch Wiring

Wiring Diagrams

ceiling fan
ceiling-fan-installation
How to Install Ceiling Fans
Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

For more information about Ceiling Fan Wiring




The following may also be helpful for you:


electrical wiring book

A Complete Guide to Home Electrical Wiring

Be sure to get your copy of my BIG Book:
Perfect for Homeowners, Students and Electricians
Includes:
Home Electrical Wiring - Room by Room
120 Volt Circuits
240 Volt Circuits
Multi-Wired Circuits
Wiring Methods for Installing Home Electrical Circuit Wiring
Electrical Codes for Home Electrical Wiring
....and much more.



Be Careful and Be Safe - Never Work on Energized Circuits!
Consult your Local Building Department about Permits and Inspections for all Electric Wiring Projects.


Electrical Tips to Help You Wire it Right

The Safest Way to Test Electrical Devices and Identify Electric Wires!

The Non-Contact Electrical Tester
This is a testing tool that I have had in my personal electrical tool pouch for years, and is the first test tool I grab to help identify electrical wiring. It is a Non-contact tester that I use to easily Detect Voltage in Cables, Cords, Circuit Breakers, Lighting Fixtures, Switches, Outlets and Wires. Simply insert the end of the tester into an outlet, lamp socket, or hold the end of the tester against the wire you wish to test. Very handy and easy to use.

The Quickest Way to Check for Faulty Electrical Wiring!

The Plug-In Outlet Tester
This is the first tool I grab to troubleshoot a problem with outlet circuit wiring. This popular tester is also used by most inspectors to test for power and check the polarity of circuit wiring.
It detects probable improper wiring conditions in standard 110-125 VAC outlets Provides 6 probable wiring conditions that are quick and easy to read for ultimate efficiency Lights indicate if wiring is correct and indicator light chart is included Tests standard 3-wire outlets UL Listed Light indicates if wiring is incorrect Very handy and easy to use.

Strip Off Wire Insulation without Nicking and Damaging the Electric Wire!

The Wire Stripper and Wire Cutter
My absolute favorite wire stripping tool that I have had in my personal electrical tool pouch for years, and this is the tool I use to safely strip electrical wires.
This handy tool has multiple uses:
The wire gauges are shown on the side of the tool so you know which slot to use for stripping insulation.
The end of the tool can be used to grip and bend wire which is handy for attaching wire onto the screw terminals of switches and outlets..

The wire stripper will work on both solid and stranded wire. This tool is Very Handy and Easy to Use.

Electrical Parts to Help You Wire it Right


ceiling-fan

Ceiling Fan Parts and Accessories


Outdoor Ceiling Fan

3 Speed In Wall Ceiling Fan Control Slide switch

3 Speed Ceiling Fan Control and LED Dimmer Light Switch

Ceiling Fan Pull Chain Switch

Ceiling Fan Capacitor

Ceiling Fan Remote Control Module




Ceiling Fan Wiring
Background: Kathleen, a Homeowner from Keymar, MD
Question: Hello and thank you so much for your wonderful site!!!

I am a novice at electrical issues, although I did install some things such as a GFCI and a bathroom fan so I have a basic idea about connections etc.

Here’s my current issue: I want to install a ceiling fan in my bedroom, there is nothing there now. There is one switch on the wall that works on the top half of one of the baseboard outlets. I want to access this circuit somehow but am not sure the best way to do it. I think I can install a second switch (have to install a bigger box) and run cable (14/2 or 14/3 or 12/2 or 12/3??) from this new switch up to the fan and then have the switch run the power and the pull chains for the individual components – light and fan speed.
What is the best way to do this, at the switch by splitting (only one cord coming into that box) or at the outlet? Thank you, thank you, thank you!

Additional Comments: love it!!! (You are sooo Nice!)

How To Install Ceiling Fan Wiring

Application: Installing a Ceiling Fan.
Skill Level: Intermediate to Advanced – Best performed by a Licensed Electrical Contractor.
Tools Required: Basic Electricians Pouch Hand Tools, a non-aluminum ladder and Voltage Tester.
Estimated Time: Depends on personal level experience, ability to work with tools and access to the switched outlet wiring and the proposed location for the ceiling fan.
Precaution: Identify the switched outlet circuit, turn it OFF and  Tag it with a Note before working with the wiring.
Notice: Installing additional electrical wiring for a ceiling fan should be done according to local and national electrical codes with a permit and be inspected.

Dave’s Reply:

Install Ceiling Fan Wiring from a Wall Switch

Thanks for your electrical question Kathleen.

The power source for the ceiling fan can come from a wall outlet up to the switch box location where the power can be split, one for the fan motor and one for the light fixture. The new wire size should match the existing wire as found at the wall outlet.

The Following will assist you with your electrical question:

More about Wiring Ceiling Fans and Light Switches

How to Install Ceiling Fans

Bathroom Electrical Wiring

Lighting For The Home
Lighting Electrical Codes

Light Switch Wiring
Wiring Diagrams

Electrical Wire for the Home

For more information about Ceiling Fan Wiring
Ceiling Fan Wiring
Ceiling Fan Wiring
How to Install Ceiling Fans and Wiring
Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

This link is helpful as a Homeowner
Do-It-Yourself Electrical


Ceiling Fan Wiring
Background: Kathleen, a Homeowner from Keymar, MD
Question: Hello and thank you so much for your wonderful site!!!

I am a novice at electrical issues, although I did install some things such as a GFCI and a bathroom fan so I have a basic idea about connections etc.

Here’s my current issue: I want to install a ceiling fan in my bedroom, there is nothing there now. There is one switch on the wall that works on the top half of one of the baseboard outlets. I want to access this circuit somehow but am not sure the best way to do it. I think I can install a second switch (have to install a bigger box) and run cable (14/2 or 14/3 or 12/2 or 12/3??) from this new switch up to the fan and then have the switch run the power and the pull chains for the individual components – light and fan speed.
What is the best way to do this, at the switch by splitting (only one cord coming into that box) or at the outlet? Thank you, thank you, thank you!

Additional Comments: love it!!! (You are sooo Nice!)

How To Install Ceiling Fan Wiring

Application: Installing a Ceiling Fan.
Skill Level: Intermediate to Advanced – Best performed by a Licensed Electrical Contractor.
Tools Required: Basic Electricians Pouch Hand Tools, a non-aluminum ladder and Voltage Tester.
Estimated Time: Depends on personal level experience, ability to work with tools and access to the switched outlet wiring and the proposed location for the ceiling fan.
Precaution: Identify the switched outlet circuit, turn it OFF and  Tag it with a Note before working with the wiring.
Notice: Installing additional electrical wiring for a ceiling fan should be done according to local and national electrical codes with a permit and be inspected.

Dave’s Reply:

Install Ceiling Fan Wiring from a Wall Switch

Thanks for your electrical question Kathleen.

The power source for the ceiling fan can come from a wall outlet up to the switch box location where the power can be split, one for the fan motor and one for the light fixture. The new wire size should match the existing wire as found at the wall outlet.

The Following will assist you with your electrical question:

More about Wiring Ceiling Fans and Light Switches

How to Install Ceiling Fans

Bathroom Electrical Wiring

Lighting For The Home
Lighting Electrical Codes

Light Switch Wiring
Wiring Diagrams

Electrical Wire for the Home

For more information about Ceiling Fan Wiring
Ceiling Fan Wiring
Ceiling Fan Wiring
How to Install Ceiling Fans and Wiring
Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

This link is helpful as a Homeowner
Do-It-Yourself Electrical

Guide to Wiring a Ceiling Fan Wireless Control Unit
Electrical Question: I have a remote ceiling fan wall control just like the one you used in your posting about: Removing a standard wall switch and installing the remote control wall switch.

  • If the ceiling fan and receiver have power, why can’t the remote control wall switch work without a load connected to the fan and receiver?
  • My fan use to be a light so the fan is wired with four other lights. I was hoping to use a standard switch to turn the fan and four lights on and off and use the remote control wall switch to control the ceiling fan speed and lights.
  • Is there a way to do this or do I need to run separate wiring between the fan and remote control wall switch?

This electrical wiring question came from: Phil, from Dallas-Fort Worth, Texas.

Dave’s Reply:
Thanks for your electrical wiring question Phil.

How to Install a Wireless Ceiling Fan Control Module

Application: Ceiling Fan Remote Control.
Skill Level: Beginner to Intermediate. This electrical repair project is best performed by a Licensed Electrical Contractor or Certified Electrician.
Tools Required: Basic Electricians Pouch Hand Tools and Voltage Tester.
Estimated Time: Depends on personal level experience and ability to work with tools.
Precaution: Identify the light circuit, turn it OFF and Tag it with a Note before working with the wiring.
Materials: Make sure the remote control unit is fully compatible with the ceiling fan you have and the size of the lamps that will be installed in the fixture.

Wireless Remote Control Module Unit Applications

  • Remote Control Unit
    For this application, the ceiling fan remote control does not require a load to be present.
  • Light Fixtures and a Remote Control
    In reality, the ceiling fan remote unit may be used to control any electrical lighting fixture using the Light Control Function, as long as the light fixture and lamps being controlled have the capability of dimming the lights and the electrical load specs are within the amperage or watt rating and tolerance of the remote control unit.
  • Controlling Multiple Light Fixtures
    As this question describes, if there will be other light fixtures that will be switched independently from the ceiling fan then an additional wire or cable will need to be installed to control the independent light fixtures.

Common Mistakes with Ceiling Fan Pull Chain Switches and Remote Controls

  • Key Element with Ceiling Fan Remote Controls

    • Make certain that the pull chain switches on the fan are in the right setting.
    • Pull chain switches are commonly overlooked which can cause the remote control unit to appear not to be working, when in fact they are sending power as far as the pull chain switches will allow.
    • Make sure the pull chain switches are in the full ON position which will allow the remote control the ability to operate with the full range control features.

More About Wiring a Ceiling Fan Wireless Control

How to Wire Ceiling Fans
ceiling-fan-installation

How to Install Ceiling Fans

Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

How to Install Ceiling Fans and Wiring

Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.

How to Wire a Light Switch
electrical-switches

Wiring a Light Switch – Diagram 1

Residential Wiring Diagrams

Fully Explained Light Switch Wiring Diagrams. Detailed Electrical Wiring Diagrams and Pictures assist your Home Electrical Projects.

Guide to Residential Electric Wire
electrical-wire

Electrical Wire for the Home

Complete listing of electrical wire types and parts used for home projects with electrical code information serves as selection guidelines.


Guide to Wiring a Ceiling Fan Wireless Control Unit
Electrical Question: I have a remote ceiling fan wall control just like the one you used in your posting about: Removing a standard wall switch and installing the remote control wall switch.

  • If the ceiling fan and receiver have power, why can’t the remote control wall switch work without a load connected to the fan and receiver?
  • My fan use to be a light so the fan is wired with four other lights. I was hoping to use a standard switch to turn the fan and four lights on and off and use the remote control wall switch to control the ceiling fan speed and lights.
  • Is there a way to do this or do I need to run separate wiring between the fan and remote control wall switch?

This electrical wiring question came from: Phil, from Dallas-Fort Worth, Texas.

Dave’s Reply:
Thanks for your electrical wiring question Phil.

How to Install a Wireless Ceiling Fan Control Module

Application: Ceiling Fan Remote Control.
Skill Level: Beginner to Intermediate. This electrical repair project is best performed by a Licensed Electrical Contractor or Certified Electrician.
Tools Required: Basic Electricians Pouch Hand Tools and Voltage Tester.
Estimated Time: Depends on personal level experience and ability to work with tools.
Precaution: Identify the light circuit, turn it OFF and Tag it with a Note before working with the wiring.
Materials: Make sure the remote control unit is fully compatible with the ceiling fan you have and the size of the lamps that will be installed in the fixture.

Wireless Remote Control Module Unit Applications

  • Remote Control Unit
    For this application, the ceiling fan remote control does not require a load to be present.
  • Light Fixtures and a Remote Control
    In reality, the ceiling fan remote unit may be used to control any electrical lighting fixture using the Light Control Function, as long as the light fixture and lamps being controlled have the capability of dimming the lights and the electrical load specs are within the amperage or watt rating and tolerance of the remote control unit.
  • Controlling Multiple Light Fixtures
    As this question describes, if there will be other light fixtures that will be switched independently from the ceiling fan then an additional wire or cable will need to be installed to control the independent light fixtures.

Common Mistakes with Ceiling Fan Pull Chain Switches and Remote Controls

  • Key Element with Ceiling Fan Remote Controls

    • Make certain that the pull chain switches on the fan are in the right setting.
    • Pull chain switches are commonly overlooked which can cause the remote control unit to appear not to be working, when in fact they are sending power as far as the pull chain switches will allow.
    • Make sure the pull chain switches are in the full ON position which will allow the remote control the ability to operate with the full range control features.

More About Wiring a Ceiling Fan Wireless Control

How to Wire Ceiling Fans
ceiling-fan-installation

How to Install Ceiling Fans

Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

How to Install Ceiling Fans and Wiring

Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.

How to Wire a Light Switch
electrical-switches

Wiring a Light Switch – Diagram 1

Residential Wiring Diagrams

Fully Explained Light Switch Wiring Diagrams. Detailed Electrical Wiring Diagrams and Pictures assist your Home Electrical Projects.

Guide to Residential Electric Wire
electrical-wire

Electrical Wire for the Home

Complete listing of electrical wire types and parts used for home projects with electrical code information serves as selection guidelines.

Ceiling Fan Wiring
Electrical Problem: I removed an old light fixture and hung a ceiling fan and wired it into the existing setup then powered the circuit and hit the wall switch to check functions and the breaker tripped.

  • I have a problem circuit that was wired dirty by the builder. I am confident that the idea was to wire 5 lights in parallel to operate independently with their own switch and as such they did. The problem came up when I decided to replace the mid 70’s dished square ceiling light in the kitchen with a lighted ceiling fan.
  • I removed the original light and found five white and five black and grounds plus the ones from the ceiling light in the box for that light. All white is twisted into a red wire nut and all black matched and the grounds are tied into the box shell.
  • After I removed the old light fixture I hung the ceiling fan body from its hook to the box and wired it into the existing setup then powered the circuit and hit the wall switch to check functions and the breaker tripped. I’ve been through this 5 times, each time checking how I wired it up, replacing the wall switch, testing with a separate light and still no luck.
  • I know that how this was originally wired up was legal at the time though it was a convenient short cut to save time and money, it’s causing me a headache trying to figure it out.

This electrical wiring question came from Billy, a Homeowner in Virginia Beach, Virginia.

Dave’s Reply:
Thanks for your electrical wiring question Billy.

How to Fix a Tripping Breaker for a Ceiling Fan and Light

Application: Tripping Breaker Problem for a Ceiling Fan Light.
Skill Level: Intermediate to Advanced – Best performed by a Licensed Electrical Contractor, or a Certified Electrician.
Electrical Tools Required: Basic Electricians Pouch Hand Tools, Voltage Tester, and appropriate Safety Gear.
Estimated Time: Depends on the personal level experience, ability to work with tools, install electrical circuit wiring, and the available access to the project area.
Electrical Safety: Identify the electrical power source to the Ceiling Fan Light, turn it OFF and Tag with a Note before working with the electrical wiring.
Electrical Wiring Parts and Materials: Electrical parts and materials for the Ceiling Fan Light should be approved for the specific project and compliant with local and national electrical codes.
Electrical Codes and Inspections: Installing or changing home electrical wiring should be done according to local and national electrical codes as adopted in Virginia Beach, Virginia. A permit and inspections may also be required.

Ceiling Fan Tripping a Breaker

This electrical wiring project is about Tripping Breaker for a Ceiling Fan and Light in the Kitchen of a Duplex.

Ceiling Fan Wiring Problem

  • Billy, From what you have described, and if the wiring is the same as before, then it is possible that there is either a pinched wire or a mounting screw has penetrated the insulation of a wire and is creating a direct short.
  • One way to check this is to disconnect and remove the ceiling fan, and then see if the circuit Circuit Breaker Problem breaker trips off when the wall switch is operated.
  • If the breaker does not trip off then be sure the wiring is not being damaged when the ceiling fan is installed. If the circuit breaker does trip then there is a problem with the way the wiring is configured.

RESOURCES

  • Here are some Specific Resources that will help with a Ceiling Fan Problem:

More about Wiring a Ceiling Fan and Light

Wiring Ceiling Fans
ceiling-fan-installation

How to Install Ceiling Fans

Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

How to Install Ceiling Fans and Wiring

Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.
Ceiling Fan Wiring
Ceiling Fan Wiring diagrams
Ceiling Fan Installations

How to Wire a Switch
electrical-switches

Wiring a Light Switch – Diagram 1

Wiring Diagrams
Fully Explained Light Switch Wiring Diagrams. Detailed Electrical Wiring Diagrams and Pictures assist your Home Electrical Projects.

Guide to Home Electrical Wire
electrical-wire

Electrical Wire for the Home

Complete listing of electrical wire types and parts used for home projects with electrical code information serves as selection guidelines.

Home Electrical Circuit Breakers
2-pole-circuit-breaker

Home Electrical Circuit Breakers

A guide to home electrical circuit breakers and how they work to protect your electrical wiring. When properly installed, your home electrical wiring is protected by a circuit protection device.

How to Install Kitchen Electrical Wiring
kitchen-electrical-wiring

Kitchen Electrical Wiring

Fully Explained Photos and Wiring Diagrams for Kitchen Electrical Wiring with Code Requirements for most new or remodel projects.


Ceiling Fan Wiring
Electrical Problem: I removed an old light fixture and hung a ceiling fan and wired it into the existing setup then powered the circuit and hit the wall switch to check functions and the breaker tripped.

  • I have a problem circuit that was wired dirty by the builder. I am confident that the idea was to wire 5 lights in parallel to operate independently with their own switch and as such they did. The problem came up when I decided to replace the mid 70’s dished square ceiling light in the kitchen with a lighted ceiling fan.
  • I removed the original light and found five white and five black and grounds plus the ones from the ceiling light in the box for that light. All white is twisted into a red wire nut and all black matched and the grounds are tied into the box shell.
  • After I removed the old light fixture I hung the ceiling fan body from its hook to the box and wired it into the existing setup then powered the circuit and hit the wall switch to check functions and the breaker tripped. I’ve been through this 5 times, each time checking how I wired it up, replacing the wall switch, testing with a separate light and still no luck.
  • I know that how this was originally wired up was legal at the time though it was a convenient short cut to save time and money, it’s causing me a headache trying to figure it out.

This electrical wiring question came from Billy, a Homeowner in Virginia Beach, Virginia.

Dave’s Reply:
Thanks for your electrical wiring question Billy.

How to Fix a Tripping Breaker for a Ceiling Fan and Light

Application: Tripping Breaker Problem for a Ceiling Fan Light.
Skill Level: Intermediate to Advanced – Best performed by a Licensed Electrical Contractor, or a Certified Electrician.
Electrical Tools Required: Basic Electricians Pouch Hand Tools, Voltage Tester, and appropriate Safety Gear.
Estimated Time: Depends on the personal level experience, ability to work with tools, install electrical circuit wiring, and the available access to the project area.
Electrical Safety: Identify the electrical power source to the Ceiling Fan Light, turn it OFF and Tag with a Note before working with the electrical wiring.
Electrical Wiring Parts and Materials: Electrical parts and materials for the Ceiling Fan Light should be approved for the specific project and compliant with local and national electrical codes.
Electrical Codes and Inspections: Installing or changing home electrical wiring should be done according to local and national electrical codes as adopted in Virginia Beach, Virginia. A permit and inspections may also be required.

Ceiling Fan Tripping a Breaker

This electrical wiring project is about Tripping Breaker for a Ceiling Fan and Light in the Kitchen of a Duplex.

Ceiling Fan Wiring Problem

  • Billy, From what you have described, and if the wiring is the same as before, then it is possible that there is either a pinched wire or a mounting screw has penetrated the insulation of a wire and is creating a direct short.
  • One way to check this is to disconnect and remove the ceiling fan, and then see if the circuit Circuit Breaker Problem breaker trips off when the wall switch is operated.
  • If the breaker does not trip off then be sure the wiring is not being damaged when the ceiling fan is installed. If the circuit breaker does trip then there is a problem with the way the wiring is configured.

RESOURCES

  • Here are some Specific Resources that will help with a Ceiling Fan Problem:

More about Wiring a Ceiling Fan and Light

Wiring Ceiling Fans
ceiling-fan-installation

How to Install Ceiling Fans

Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

How to Install Ceiling Fans and Wiring

Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.
Ceiling Fan Wiring
Ceiling Fan Wiring diagrams
Ceiling Fan Installations

How to Wire a Switch
electrical-switches

Wiring a Light Switch – Diagram 1

Wiring Diagrams
Fully Explained Light Switch Wiring Diagrams. Detailed Electrical Wiring Diagrams and Pictures assist your Home Electrical Projects.

Guide to Home Electrical Wire
electrical-wire

Electrical Wire for the Home

Complete listing of electrical wire types and parts used for home projects with electrical code information serves as selection guidelines.

Home Electrical Circuit Breakers
2-pole-circuit-breaker

Home Electrical Circuit Breakers

A guide to home electrical circuit breakers and how they work to protect your electrical wiring. When properly installed, your home electrical wiring is protected by a circuit protection device.

How to Install Kitchen Electrical Wiring
kitchen-electrical-wiring

Kitchen Electrical Wiring

Fully Explained Photos and Wiring Diagrams for Kitchen Electrical Wiring with Code Requirements for most new or remodel projects.

Guide to Installing a Bathroom Ceiling Fan in an Older Home
Electrical Project: I am trying to install a ceiling fan in a bathroom, the house was built in 1922. I am not positive how old the wiring is that I am finding up there but it is old.

  • There was an existing ceiling light fixture there originally. The light originally burned out and in the process of replacing the light bulb my boyfriend broke the bulb as he had been changing the bulb himself for at least the last 35 years.
  • I went ahead and started work with the power off, to take down the light and install the fan I had previously bought for that light. Yes, I have myself changed lights in previous homes into ceiling fans with lights. 5 in the last few months while working on a house renovation on one of our own houses.
  • I was advised not to connect the existing old wires with new conductor wires, but to replace all of it.
  • I am unsure of how I am to reach all of it, where to start even. I have talked to numerous electricians about all my questions and I don’t feel sure of exactly how to do this. One asked if there was a basement and he said there should be a box down there to connect to. I am not seeing that.
  • I want to know exactly what to do and look for before I start anything. Also which is confusing is there are 3 black wires and 3 white wires, It has always been a two wire job.
  • I was told to combine all three black together and combine all 3 white together, also two white and two black incoming to the light don’t seem to have any power in them as I tested with an electrical tester. What is up with that?
  • I have a lot of expert quality books that I have been scouring and I don’t see the answers I need. I am hoping you can tell me what if anything yet I am doing right. I won’t take any further steps until I know exactly what to deal with this weird situation.

I will be waiting on your expert advice before touching anything.
Please help. Thank you.
Vickie

This electrical question came from: Vickie, from Piqua, Ohio.

Dave’s Reply:
Thanks for your electrical question Vickie.

The Basics of Installing a Ceiling Fan

Plan and Install a Ceiling Fan in an Older Home

  • This is a very detailed question, but I believe that if we go back to the basic requirements for installing a ceiling fan in most any location then the installation will be correct.
  • When a ceiling fan is installed in a home with older electrical wiring then the wiring must be identified in order to make the correct connections and switch wiring and terminations.
  • It is always best to update the electrical wiring, and this could be a good starting place, however a project of upgrading older home wiring must be well planned out.
  • Be sure to install an approved electrical box for the ceiling fan that is securely installed and supported.

ceiling-fan-installation

How to Install Ceiling Fans

Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

Understanding electrical junction boxes and what they are used for. Home electrical wiring is the process of installing electrical wire to a location that will serve electrical devices or an appliance. One very important component is the box where the wire will be installed. The type and size of the home wiring electrical boxes will depend upon the circuit size, application and its location.


Guide to Installing a Bathroom Ceiling Fan in an Older Home
Electrical Project: I am trying to install a ceiling fan in a bathroom, the house was built in 1922. I am not positive how old the wiring is that I am finding up there but it is old.

  • There was an existing ceiling light fixture there originally. The light originally burned out and in the process of replacing the light bulb my boyfriend broke the bulb as he had been changing the bulb himself for at least the last 35 years.
  • I went ahead and started work with the power off, to take down the light and install the fan I had previously bought for that light. Yes, I have myself changed lights in previous homes into ceiling fans with lights. 5 in the last few months while working on a house renovation on one of our own houses.
  • I was advised not to connect the existing old wires with new conductor wires, but to replace all of it.
  • I am unsure of how I am to reach all of it, where to start even. I have talked to numerous electricians about all my questions and I don’t feel sure of exactly how to do this. One asked if there was a basement and he said there should be a box down there to connect to. I am not seeing that.
  • I want to know exactly what to do and look for before I start anything. Also which is confusing is there are 3 black wires and 3 white wires, It has always been a two wire job.
  • I was told to combine all three black together and combine all 3 white together, also two white and two black incoming to the light don’t seem to have any power in them as I tested with an electrical tester. What is up with that?
  • I have a lot of expert quality books that I have been scouring and I don’t see the answers I need. I am hoping you can tell me what if anything yet I am doing right. I won’t take any further steps until I know exactly what to deal with this weird situation.

I will be waiting on your expert advice before touching anything.
Please help. Thank you.
Vickie

This electrical question came from: Vickie, from Piqua, Ohio.

Dave’s Reply:
Thanks for your electrical question Vickie.

The Basics of Installing a Ceiling Fan

Plan and Install a Ceiling Fan in an Older Home

  • This is a very detailed question, but I believe that if we go back to the basic requirements for installing a ceiling fan in most any location then the installation will be correct.
  • When a ceiling fan is installed in a home with older electrical wiring then the wiring must be identified in order to make the correct connections and switch wiring and terminations.
  • It is always best to update the electrical wiring, and this could be a good starting place, however a project of upgrading older home wiring must be well planned out.
  • Be sure to install an approved electrical box for the ceiling fan that is securely installed and supported.

ceiling-fan-installation

How to Install Ceiling Fans

Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

Understanding electrical junction boxes and what they are used for. Home electrical wiring is the process of installing electrical wire to a location that will serve electrical devices or an appliance. One very important component is the box where the wire will be installed. The type and size of the home wiring electrical boxes will depend upon the circuit size, application and its location.

Wire a Ceiling Fan

Ceiling Fan Wiring Connections
Electrical Question: I replaced my ceiling fan and the switch and now it does not work, how do I check the wire connections?

This weekend I replaced my ceiling fan, outlets, and wall switches in my bedroom after repainting. I have swapped out ceiling fans before, and never had problems but this is the first time I did it and replaced the switch at the same time, and it just wont work!

Here is the wiring that I have:

  • Ceiling Fan
    • One white wire
    • One Black wire (power for fan)
    • One Blue wire (power for light)
  • Ceiling Box
    • One Black/One white together (always hot)
    • One Black/One white together (was hooked up to the light power on the old fan..assuming going to the wall switch)
  • Light Switch
    • 3 gold colored hookups
      • 2 with gold colored screws
      • one with a black screw
  • Wall Box
    One Black/One white together (was hooked up to old switch and controlled the light only on the old fan) One Black/One white together (went to the other switch that didn’t do anything)
  • The Way the Ceiling Fan is Now Wired
    I have the black wire from the fan connected to the black wire in the ceiling box (the hot one) and the fan works with the pull chain (like the old one did) so that is working fine. Both white wires from the ceiling box are hooked together and are attached to the one white wire from the fan. The blue wire from the fan (power for the light) is now hooked up to the other black wire in the ceiling box (assuming its going down to the wall switch), and there is no power to the light at all. The only way I can get power to the light and fan at the same time is to hook them up to the same black wire in the ceiling box (the one that is always hot) and then both work with the pull chains but not the switch.
  • Wiring  the Switch
    I have one black and one white wire hooked up to it..(that is how the old one was connected). I have tried every combination I can think of, and I tried connecting together the white wires and just hooking up the black ones. I even took the switch from the fan/light in the back room and tried it…still nothing. I know it is hard to tell without seeing it, but I am stumped. I took a pic, but you couldn’t really see anything. The new switch I bought is more complicated than the old ones. I must not have been paying much attention when I bought it, so I am almost thinking that is it, well, until tonight when I pulled a working switch out of another part of the house.

Any advice would be greatly appreciated.
Thank you.

This electrical question came from: Al, a Homeowner from El Reno, Oklahoma.

Additional Comments: Very informative!

Dave’s Reply:
Thanks for your electrical wiring question Al.

Wiring Connections for a Ceiling Fan

Application: How to Connect the Wires for a Ceiling Fan.
Skill Level: Intermediate to Advanced – Best performed by a Licensed Electrical Contractor.
Tools Required: Basic Electricians Pouch Hand Tools, a non-aluminum ladder and Voltage Tester.
Estimated Time: Depends on personal level experience, ability to work with tools and access to the switched outlet wiring and the proposed location for the ceiling fan.
Precaution: Identify the switched outlet circuit, turn it OFF and Tag it with a Note before working with the wiring.
Notice: Installing additional electrical wiring for a ceiling fan should be done according to local and national electrical codes with a permit and be inspected.

How to Make the Wiring Connections for a Ceiling Fan and Switch

With this scenario I see one item that is often misunderstood which is complicated by trying to install the wrong type of switch. From what was described in this question, a 3-way switch is being used instead of a single switch, and this can complicate things.

Ceiling Fan Box Wiring
In most cases, when the electrical box in the ceiling has two sets of wires with black and white wires (the grounds are assumed), this typically means that one set is the incoming power source, and the other set is used as a switch leg or the switch loop down to the wall switch.

Switch Box Wiring
This can be verified if the wires in the wall switch box are a black and white, and both are connected to the light switch. If this is the case then the white wire of the pair that goes down to the switch (should be identified with black marker or tape at both ends) and connected to the black wire of the power source. This sends power down to the switch and the black wire on the switch sends the power back up to the ceiling fan, which is typically used for the blue light fixture wire. The white wire of the power source connects to the white ceiling fan wire. If you wish to control the fan motor by the pull chains only, then connect the black wire from the ceiling fan to the black wire of the power source. If you want the fan motor and the light to be controlled by the wall switch then the black and blue wire of the ceiling fan connect to the black wire coming back from the wall switch.

Wiring a Ceiling Fan that is Replacing a Light Fixture

When removing or replacing light fixtures, ceiling fan, wall switches or outlets make sure the power is turned OFF to the circuit, and be sure to record the original wiring connections. Do not take apart any spliced wires unless it is necessary.

More about Wiring Diagrams for Ceiling Fan Wiring  Connections

Wiring ceiling fans
ceiling-fan-installation
How to Install Ceiling Fans
Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

Light Switch Wiring
Light Switch Wiring

Wiring a Light Switch – Diagram 1

Fully explained pictures and wiring diagrams about wiring light switches describing the most common switches starting with photo diagram 1.

Wiring Diagrams
Wiring Diagram

Electrical Wiring Diagrams

Home electrical wiring diagrams are an important tool for completing your electrical projects. An electrical wiring diagram can be as simple as a diagram showing how to install a new switch in your hallway, or as complex as the complete electrical blueprint for your new home or home improvement project.


Wire a Ceiling Fan

Ceiling Fan Wiring Connections
Electrical Question: I replaced my ceiling fan and the switch and now it does not work, how do I check the wire connections?

This weekend I replaced my ceiling fan, outlets, and wall switches in my bedroom after repainting. I have swapped out ceiling fans before, and never had problems but this is the first time I did it and replaced the switch at the same time, and it just wont work!

Here is the wiring that I have:

  • Ceiling Fan
    • One white wire
    • One Black wire (power for fan)
    • One Blue wire (power for light)
  • Ceiling Box
    • One Black/One white together (always hot)
    • One Black/One white together (was hooked up to the light power on the old fan..assuming going to the wall switch)
  • Light Switch
    • 3 gold colored hookups
      • 2 with gold colored screws
      • one with a black screw
  • Wall Box
    One Black/One white together (was hooked up to old switch and controlled the light only on the old fan) One Black/One white together (went to the other switch that didn’t do anything)
  • The Way the Ceiling Fan is Now Wired
    I have the black wire from the fan connected to the black wire in the ceiling box (the hot one) and the fan works with the pull chain (like the old one did) so that is working fine. Both white wires from the ceiling box are hooked together and are attached to the one white wire from the fan. The blue wire from the fan (power for the light) is now hooked up to the other black wire in the ceiling box (assuming its going down to the wall switch), and there is no power to the light at all. The only way I can get power to the light and fan at the same time is to hook them up to the same black wire in the ceiling box (the one that is always hot) and then both work with the pull chains but not the switch.
  • Wiring  the Switch
    I have one black and one white wire hooked up to it..(that is how the old one was connected). I have tried every combination I can think of, and I tried connecting together the white wires and just hooking up the black ones. I even took the switch from the fan/light in the back room and tried it…still nothing. I know it is hard to tell without seeing it, but I am stumped. I took a pic, but you couldn’t really see anything. The new switch I bought is more complicated than the old ones. I must not have been paying much attention when I bought it, so I am almost thinking that is it, well, until tonight when I pulled a working switch out of another part of the house.

Any advice would be greatly appreciated.
Thank you.

This electrical question came from: Al, a Homeowner from El Reno, Oklahoma.

Additional Comments: Very informative!

Dave’s Reply:
Thanks for your electrical wiring question Al.

Wiring Connections for a Ceiling Fan

Application: How to Connect the Wires for a Ceiling Fan.
Skill Level: Intermediate to Advanced – Best performed by a Licensed Electrical Contractor.
Tools Required: Basic Electricians Pouch Hand Tools, a non-aluminum ladder and Voltage Tester.
Estimated Time: Depends on personal level experience, ability to work with tools and access to the switched outlet wiring and the proposed location for the ceiling fan.
Precaution: Identify the switched outlet circuit, turn it OFF and Tag it with a Note before working with the wiring.
Notice: Installing additional electrical wiring for a ceiling fan should be done according to local and national electrical codes with a permit and be inspected.

How to Make the Wiring Connections for a Ceiling Fan and Switch

With this scenario I see one item that is often misunderstood which is complicated by trying to install the wrong type of switch. From what was described in this question, a 3-way switch is being used instead of a single switch, and this can complicate things.

Ceiling Fan Box Wiring
In most cases, when the electrical box in the ceiling has two sets of wires with black and white wires (the grounds are assumed), this typically means that one set is the incoming power source, and the other set is used as a switch leg or the switch loop down to the wall switch.

Switch Box Wiring
This can be verified if the wires in the wall switch box are a black and white, and both are connected to the light switch. If this is the case then the white wire of the pair that goes down to the switch (should be identified with black marker or tape at both ends) and connected to the black wire of the power source. This sends power down to the switch and the black wire on the switch sends the power back up to the ceiling fan, which is typically used for the blue light fixture wire. The white wire of the power source connects to the white ceiling fan wire. If you wish to control the fan motor by the pull chains only, then connect the black wire from the ceiling fan to the black wire of the power source. If you want the fan motor and the light to be controlled by the wall switch then the black and blue wire of the ceiling fan connect to the black wire coming back from the wall switch.

Wiring a Ceiling Fan that is Replacing a Light Fixture

When removing or replacing light fixtures, ceiling fan, wall switches or outlets make sure the power is turned OFF to the circuit, and be sure to record the original wiring connections. Do not take apart any spliced wires unless it is necessary.

More about Wiring Diagrams for Ceiling Fan Wiring  Connections

Wiring ceiling fans
ceiling-fan-installation
How to Install Ceiling Fans
Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.

Light Switch Wiring
Light Switch Wiring

Wiring a Light Switch – Diagram 1

Fully explained pictures and wiring diagrams about wiring light switches describing the most common switches starting with photo diagram 1.

Wiring Diagrams
Wiring Diagram

Electrical Wiring Diagrams

Home electrical wiring diagrams are an important tool for completing your electrical projects. An electrical wiring diagram can be as simple as a diagram showing how to install a new switch in your hallway, or as complex as the complete electrical blueprint for your new home or home improvement project.

Connecting Old Electrical Wires to a Ceiling Fan
Electrical Project #1 I am installing a ceiling fan in an old home where there are three wires in the box, how should I connect the wires?

  • I live in a very old house, about 100 years old, and I am trying to replace a light fixture with a ceiling fan. I’ve followed the necessary steps by getting the mounting bracket in place, installing the light box, pulling through the wires, and now I stop to tell you that three different wires are coming together at this juncture and this throws me off since I have no idea where these wires are leading to.
  • I proceed with the wiring as following the instructions of the ceiling fan; connect everything together and flipped the switch, and then a buzzing sound came from the light switch.
  • I turned off the power to the room and now the ceiling lights in four rooms, all upstairs, do not work, but the outlets work fine. I’ve put the wires back to their original messed up configuration and still nothing works.

This old home electric wiring question came from: Chuck, in Brownville, Maine.

Electrical Project #2

  • I installed a new ceiling fan in a spare room. I forgot to take a picture of electrical wiring before hand. All is working fine in that bedroom. In order for the light to stay on in the bathroom, I would turn on the light in the spare room where the new fan is.
  • While the light in the room is not on, the bathroom light works. This time the light in the bathroom doesn’t work. Before connecting the new fan, the ceiling black wire had not been stripped or connected.

This electrical wiring project came from Martha, a Handywoman in Kissimmee, Florida.

Dave’s Reply:
Thanks for your electrical wiring project.

Wiring a Ceiling Fan in an Older Home

  • Application: How to Install a Ceiling Fan and Make the Wiring Connections.
  • Skill Level: Intermediate to Advanced.
  • Tools Required: Basic Electricians Pouch Hand Tools and Voltage Tester or Continuity Tester.
  • Estimated Time: Depends on experience and level of problem solving skills and ability to identify older home knob and tube electrical wiring.
  • Precaution: Testing live wires is dangerous and should be done by an experienced individual only. Testing using a continuity tester should only be made after the circuit has been identified and turned OFF and Tagged.

Connecting the Wires to a Ceiling Fan in an Older Home

Example: The Process for Identifying Wires for a Ceiling Fan

  • Identify the Wires
    It is very helpful to identify the existing wiring connections before taking any electrical connections or electrical wire splices apart. Wrap strips of colored electrical tape around each wire to match the wiring of the existing light fixture.

    • Using a Voltage Tester
      The electrical wiring is best revealed when using a voltage tester to identify the neutral and the hot wire and how the switch has been wired to control the light fixture.
  • Circuits without a Ground Wire
    Because most older homes with all original wiring do not have a ground wire, it may be helpful to have a length of wire to use for testing the wires which can be used as a ground wire where one end of the wire is attached to a water facet or copper water pipe. Identifying the wiring of the wall switch will be helpful as well, and the operation of the switch wires may be identified up at the ceiling fan as well.
  • Upgrading Old Electrical Wiring
    Old original electrical wiring in older homes should be replaced or upgraded whenever possible to improve the safety and reliability of the home electrical system. In the mean time, care must be taken when working with electrical wiring in an older home because the electrical wiring is typically a cloth type insulation and may not have a visible color to help identify the wires.

What to do with a Spare Wire

There are several reasons why there may be a spare wire, including the following:

  • Old wiring methods and routing of the switch wiring.
  • Added or altered electrical wiring which was not installed correctly.
  • A wire may have slipped out of the new junction box during installation.

See More about Wiring Ceiling Fans

ceiling-fan-installation

  • Installing Ceiling Fans

  • Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.
  • Installing Ceiling Fans and Electric Wiring

  • Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.
    Guide to Ceiling Fan Wiring
    Light Switch Wiring Diagrams
    Light Switch Wiring
  • Wiring a Light Switch – Diagram 1

  • Fully explained pictures and wiring diagrams about wiring light switches describing the most common switches starting with photo diagram 1.

Additional Resources

Using Electrical Testers
digital-tester

  • Understanding Electrical Testers

  • When working on home electrical wiring using voltage testers can play an important part in electrical safety. Electrical testers enable you to identify electrical circuits and help prevent the possibility of accidental electrical shock.
    Types of Electrical Testers

Connecting Old Electrical Wires to a Ceiling Fan
Electrical Project #1 I am installing a ceiling fan in an old home where there are three wires in the box, how should I connect the wires?

  • I live in a very old house, about 100 years old, and I am trying to replace a light fixture with a ceiling fan. I’ve followed the necessary steps by getting the mounting bracket in place, installing the light box, pulling through the wires, and now I stop to tell you that three different wires are coming together at this juncture and this throws me off since I have no idea where these wires are leading to.
  • I proceed with the wiring as following the instructions of the ceiling fan; connect everything together and flipped the switch, and then a buzzing sound came from the light switch.
  • I turned off the power to the room and now the ceiling lights in four rooms, all upstairs, do not work, but the outlets work fine. I’ve put the wires back to their original messed up configuration and still nothing works.

This old home electric wiring question came from: Chuck, in Brownville, Maine.

Electrical Project #2

  • I installed a new ceiling fan in a spare room. I forgot to take a picture of electrical wiring before hand. All is working fine in that bedroom. In order for the light to stay on in the bathroom, I would turn on the light in the spare room where the new fan is.
  • While the light in the room is not on, the bathroom light works. This time the light in the bathroom doesn’t work. Before connecting the new fan, the ceiling black wire had not been stripped or connected.

This electrical wiring project came from Martha, a Handywoman in Kissimmee, Florida.

Dave’s Reply:
Thanks for your electrical wiring project.

Wiring a Ceiling Fan in an Older Home

  • Application: How to Install a Ceiling Fan and Make the Wiring Connections.
  • Skill Level: Intermediate to Advanced.
  • Tools Required: Basic Electricians Pouch Hand Tools and Voltage Tester or Continuity Tester.
  • Estimated Time: Depends on experience and level of problem solving skills and ability to identify older home knob and tube electrical wiring.
  • Precaution: Testing live wires is dangerous and should be done by an experienced individual only. Testing using a continuity tester should only be made after the circuit has been identified and turned OFF and Tagged.

Connecting the Wires to a Ceiling Fan in an Older Home

Example: The Process for Identifying Wires for a Ceiling Fan

  • Identify the Wires
    It is very helpful to identify the existing wiring connections before taking any electrical connections or electrical wire splices apart. Wrap strips of colored electrical tape around each wire to match the wiring of the existing light fixture.

    • Using a Voltage Tester
      The electrical wiring is best revealed when using a voltage tester to identify the neutral and the hot wire and how the switch has been wired to control the light fixture.
  • Circuits without a Ground Wire
    Because most older homes with all original wiring do not have a ground wire, it may be helpful to have a length of wire to use for testing the wires which can be used as a ground wire where one end of the wire is attached to a water facet or copper water pipe. Identifying the wiring of the wall switch will be helpful as well, and the operation of the switch wires may be identified up at the ceiling fan as well.
  • Upgrading Old Electrical Wiring
    Old original electrical wiring in older homes should be replaced or upgraded whenever possible to improve the safety and reliability of the home electrical system. In the mean time, care must be taken when working with electrical wiring in an older home because the electrical wiring is typically a cloth type insulation and may not have a visible color to help identify the wires.

What to do with a Spare Wire

There are several reasons why there may be a spare wire, including the following:

  • Old wiring methods and routing of the switch wiring.
  • Added or altered electrical wiring which was not installed correctly.
  • A wire may have slipped out of the new junction box during installation.

See More about Wiring Ceiling Fans

ceiling-fan-installation

  • Installing Ceiling Fans

  • Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.
  • Installing Ceiling Fans and Electric Wiring

  • Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.
    Guide to Ceiling Fan Wiring
    Light Switch Wiring Diagrams
    Light Switch Wiring
  • Wiring a Light Switch – Diagram 1

  • Fully explained pictures and wiring diagrams about wiring light switches describing the most common switches starting with photo diagram 1.

Additional Resources

Using Electrical Testers
digital-tester

  • Understanding Electrical Testers

  • When working on home electrical wiring using voltage testers can play an important part in electrical safety. Electrical testers enable you to identify electrical circuits and help prevent the possibility of accidental electrical shock.
    Types of Electrical Testers

Ceiling Fan Wiring Connections
Electrical Question: Can I connect the wires together at the ceiling box rather than run two hot wires off the wall switch?

I am wiring a ceiling fan and it looks like the red wire at the switch was being used to power the lights and the black for the fan, so why not connect the wires together at the ceiling box rather than run two hot wires off the same wall switch?

  • I am relocating an existing ceiling fan from a lower portion of a vaulted ceiling to a higher point on the ceiling. When I removed the old fan I found four wires coming out of the box. I have installed quite a few ceiling fans the past couple of years and all of them even with light kits were set up for three wire boxes.
  • I then inspected the fan wall switch which is a standard on and off switch, no other switches, and dimmers. The main circuit cable to the switch is a 3-wire, black, white, ground.
  • What I found was the “hot” or feed wire attached to the bottom terminal of the wall switch (normal so far), the “hot” black wire to the fan was attached to the top terminal (again normal), but then I found a red wire also attached to the same top lug of the switch. It was inserted into the push-in terminal while the black wire was attached to the screw terminal.
  • When the switch was turned on power was sent to both the red and black wires going to the fan. It looks like the red wire was being used to power the lights and the black for the fan. Why just not wire nut them at the ceiling box rather than run two hot wires off the same wall switch? I don’t understand the logic behind this.
  • Note that the “old” fan is about 15 years old and there are no factory installed wire connectors for the light. All the wires had to be connected together. With a new fan I don’t think the red wire is required so I should be able to extend the existing 4-wire cable up to the new fan location using a 3-wire cable instead.
  • I probably should remove the red wire that is currently attached to the wall switch. Is my thinking correct on this?

This electrical wiring question came from: Steve, from Sunlakes, Arizona.

Additional Comments: Just discovered the site and have signed up for your Electrical How-To Manual.

Dave’s Reply:
Thanks for your electrical wiring question Steve.

Wiring Ceiling Fans and Wall Switches

Ceiling Fan Wiring Diagram #1

Application: How to Wire a Ceiling Fan and the Wall Switches.
Skill Level: Beginner to Intermediate. This electrical wiring project is best performed by a Licensed Electrical Contractor or Certified Electrician.
Tools Required: Basic Electricians Pouch Hand Tools, a fiberglass or non-aluminum ladder and Voltage Tester.
Estimated Time: Depends on personal level experience, ability to work with tools and access to the ceiling fan location.
Precaution: Identify the ceiling fan circuit, turn it OFF and  Tag it with a Note before working with the electrical wiring.

Wiring Connections for a Ceiling Fan and Switches

  • When the Power for the Ceiling Fan Starts at the Wall Switch
  • When installing the wiring for a ceiling fan from a wall switch box where the circuit power originates, it is common to install a 3-wire cable from the wall switch box up to the ceiling fan. This 3-wire cable will provide the following switch functions:
    • The Black wire is for a separate switch for the ceiling fan motor. This black wire typically connects to the black wire of the ceiling fan.
      • Optional: This switch could be a variable speed control switch.
    • The Red wire is for a separate switch for the light of the ceiling fan. The red wire from the wall switch typically connects to the Blue wire of the ceiling fan, which is for the light fixture.
      • Optional: The light switch could be a dimmer switch if the dimmer switch and the type of light bulbs are compatible and have dimming capabilities.
    • The White neutral wires are spliced together.
    • The ground wires are spliced together.
    • NOTE: The circuit power source is a separate cable which has a black wire (power), white wire (neutral), and the ground wire which is either bare copper or a green wire. Please refer to the Ceiling Fan Wiring Diagrams for additional clarification.
  • Optional Wiring Configurations for One Switch
  • If there will be only one switch that will be used at the wall then as this question states, there are two options:
    • Connect the Black and Red wires together at the switch box.
    • Connect the Black and Red wire together at the ceiling fan box.
  • My choice is to connect the Red and Black wires together at the wall switch therefore if separate switches would ever be installed then the changes with the wiring may be done at the wall switch and not require disassembling the ceiling fan to change the wiring up at the ceiling fan box.

Example: Wiring a Switch for a Ceiling Fan Light

remote control ceiling fans 15

See More Wiring Diagrams for Installing a Ceiling Fan

  • How to Install and Wire a Ceiling Fan
    ceiling-fan-installation
  • How to Install Ceiling Fans

  • Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.
  • How to Install Ceiling Fans and the Electric Wiring Connections

  • Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.
    Ceiling Fan Wiring Diagrams
  • How to Wire a Light Switch
    electrical-switches
  • Wiring a Light Switch – Diagram 1

  • Residential Home Wiring Diagrams
    Fully Explained Light Switch Wiring Diagrams. Detailed Electrical Wiring Diagrams and Pictures assist your Home Electrical Projects.

Ceiling Fan Wiring Connections
Electrical Question: Can I connect the wires together at the ceiling box rather than run two hot wires off the wall switch?

I am wiring a ceiling fan and it looks like the red wire at the switch was being used to power the lights and the black for the fan, so why not connect the wires together at the ceiling box rather than run two hot wires off the same wall switch?

  • I am relocating an existing ceiling fan from a lower portion of a vaulted ceiling to a higher point on the ceiling. When I removed the old fan I found four wires coming out of the box. I have installed quite a few ceiling fans the past couple of years and all of them even with light kits were set up for three wire boxes.
  • I then inspected the fan wall switch which is a standard on and off switch, no other switches, and dimmers. The main circuit cable to the switch is a 3-wire, black, white, ground.
  • What I found was the “hot” or feed wire attached to the bottom terminal of the wall switch (normal so far), the “hot” black wire to the fan was attached to the top terminal (again normal), but then I found a red wire also attached to the same top lug of the switch. It was inserted into the push-in terminal while the black wire was attached to the screw terminal.
  • When the switch was turned on power was sent to both the red and black wires going to the fan. It looks like the red wire was being used to power the lights and the black for the fan. Why just not wire nut them at the ceiling box rather than run two hot wires off the same wall switch? I don’t understand the logic behind this.
  • Note that the “old” fan is about 15 years old and there are no factory installed wire connectors for the light. All the wires had to be connected together. With a new fan I don’t think the red wire is required so I should be able to extend the existing 4-wire cable up to the new fan location using a 3-wire cable instead.
  • I probably should remove the red wire that is currently attached to the wall switch. Is my thinking correct on this?

This electrical wiring question came from: Steve, from Sunlakes, Arizona.

Additional Comments: Just discovered the site and have signed up for your Electrical How-To Manual.

Dave’s Reply:
Thanks for your electrical wiring question Steve.

Wiring Ceiling Fans and Wall Switches

Ceiling Fan Wiring Diagram #1

Application: How to Wire a Ceiling Fan and the Wall Switches.
Skill Level: Beginner to Intermediate. This electrical wiring project is best performed by a Licensed Electrical Contractor or Certified Electrician.
Tools Required: Basic Electricians Pouch Hand Tools, a fiberglass or non-aluminum ladder and Voltage Tester.
Estimated Time: Depends on personal level experience, ability to work with tools and access to the ceiling fan location.
Precaution: Identify the ceiling fan circuit, turn it OFF and  Tag it with a Note before working with the electrical wiring.

Wiring Connections for a Ceiling Fan and Switches

  • When the Power for the Ceiling Fan Starts at the Wall Switch
  • When installing the wiring for a ceiling fan from a wall switch box where the circuit power originates, it is common to install a 3-wire cable from the wall switch box up to the ceiling fan. This 3-wire cable will provide the following switch functions:
    • The Black wire is for a separate switch for the ceiling fan motor. This black wire typically connects to the black wire of the ceiling fan.
      • Optional: This switch could be a variable speed control switch.
    • The Red wire is for a separate switch for the light of the ceiling fan. The red wire from the wall switch typically connects to the Blue wire of the ceiling fan, which is for the light fixture.
      • Optional: The light switch could be a dimmer switch if the dimmer switch and the type of light bulbs are compatible and have dimming capabilities.
    • The White neutral wires are spliced together.
    • The ground wires are spliced together.
    • NOTE: The circuit power source is a separate cable which has a black wire (power), white wire (neutral), and the ground wire which is either bare copper or a green wire. Please refer to the Ceiling Fan Wiring Diagrams for additional clarification.
  • Optional Wiring Configurations for One Switch
  • If there will be only one switch that will be used at the wall then as this question states, there are two options:
    • Connect the Black and Red wires together at the switch box.
    • Connect the Black and Red wire together at the ceiling fan box.
  • My choice is to connect the Red and Black wires together at the wall switch therefore if separate switches would ever be installed then the changes with the wiring may be done at the wall switch and not require disassembling the ceiling fan to change the wiring up at the ceiling fan box.

Example: Wiring a Switch for a Ceiling Fan Light

remote control ceiling fans 15

See More Wiring Diagrams for Installing a Ceiling Fan

  • How to Install and Wire a Ceiling Fan
    ceiling-fan-installation
  • How to Install Ceiling Fans

  • Take the mystery out of ceiling fan wiring. Ceiling Fans are a great way to lower your energy bill and brighten up one of your favorite rooms.
  • How to Install Ceiling Fans and the Electric Wiring Connections

  • Step-by-step pictures – Easy wiring diagrams and installation guide – Light and fan switch variations.
    Ceiling Fan Wiring Diagrams
  • How to Wire a Light Switch
    electrical-switches
  • Wiring a Light Switch – Diagram 1

  • Residential Home Wiring Diagrams
    Fully Explained Light Switch Wiring Diagrams. Detailed Electrical Wiring Diagrams and Pictures assist your Home Electrical Projects.

More about: Ceiling fan


Installing Ceiling Fan Wiring
Wiring a Ceiling Fan Wireless Remote Control
Tripping Breaker for a Ceiling Fan and Light
How to Connect the Wires of a Ceiling Fan
Installing a Ceiling Fan in a Bathroom
How to Fix a Ceiling Fan with Lights Going On and Off
Making the Right Ceiling Fan Wiring Connections
Wiring a Ceiling Fan in an Older Home




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