page Tools:

page Conduit Size Calculator

Enter your Required Fill Percentage, and the gauge and number of wires,
to calculate the size of the conduit needed

Pump Wire
Calculator

will give you a very simple and quick solution to the problem of calculating
the size of wires and cables for pump applications

Wire resistance, properties, and
gauge cross reference (metric/AWG)

Gives wire resistance and dimensional information

Voltage Loss Formulas

Basic formulas used to calculate volts, amp, and resistance based on Ohm's
Law

PE versus PVC
Valve Wires

The pros and cons of using polyethylene and polyvinylchloride insulated
wires

Ampacity Chart (P7309D)

Electrical flow (amperes) limitation for wires based on size and type

Selecting Power Conditioning
Transformers

Helps to determine which transformer is needed based on its load