J. J. Fowler

Resistor Color-Code

Bill's Notepad - Resistor color code.A handy reference that displays the resistor color-code. Useful for the engineer, electrician,...

October 10, 2012 By J. J. Fowler

Wire Current Calculator

Determine the proper wire size when designing or installing new circuits. The current calculator calculates the maximum allowed current...

October 10, 2012 By J. J. Fowler

Conduit-Wire Calculator

A convenient reference tool for electricians and electrical designers. Determine the proper conduit size to use for the job at hand....

February 16, 2010 By J. J. Fowler