Electrical Calculations for Light Fixtures

January 6, 2012 by Dave Rongey  
Filed under Calculations, Electrical

How to Calculate and Determine Electrical Circuit Loads for Lighting Fixtures

Older Homes and Up To Standard Government Requirements

December 9, 2011 by Dave Rongey  
Filed under Electrical, Energy Savings, Up To Standard

Consider These Electrical Wiring Improvements for Older Homes

Kilowatts and Kilowatt hours KWH

July 7, 2011 by Dave Rongey  
Filed under Ohms Law

How to convert watts to kilowatt/hours

Voltage Drop and Electrical Service Planning

October 31, 2010 by Dave Rongey  
Filed under Calculations

I need to run close to 250′ at 220v for 20A (or 110v for 40A, but considering the length of run and voltage drop over distance, presume to go with 220v) wire size is borderline between #6 and #8…

Energy Savings Calculation

August 12, 2010 by Dave Rongey  
Filed under Calculations, Energy Savings

Calculating Energy Savings Background: Doug, a Homeowner from West Palm Beach, FL Question: Am replacing an MR16, 20W halogen with an 8W LED in a 12Vac lighting fixture. Want to calculate energy savings. Do I just use the difference in bulb wattage times my electricity cost ($0.08543/Kwh) or do I need to include the power [...]