
Click on the screenshot thumbnails for larger image and more info about each electrical calculator.
Electrical_Calculator.zip 1.4MB Freeware
Lighting_Level_Calculator.zip 1.4MB
Voltage_Drop_Calculator.zip 1.4MB Updt. 23/6/2012
Underground_Ampacity.zip 1.2MB Updt. 23/6/2012
Conductors_Ampacity_CEC.zip 795kB Freeware Updt. 23/6/2012
Conductors_Ampacity_NEC.zip 793kB Freeware
Microsoft® Windows® 95, 98, ME, 2000, XP (SP3), 7 Professional (32/64 bit OS)
Windows® Vista and 7 Premium - not supported.
"I used to make myself coffee before doing these calculations."
"I've used this calculator for voltage drop on and off for about a year now...I highly recommend it"
"Now I've got time to focus on things that matter. "