J. J. Fowler

Conduit-Wire Calculator

Paid

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

Resistor Color-Code

Free

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

Wire Current Calculator

Paid

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