Current Transformer Secondary Wire Sizing Calculator

Wire Size Calculator

Current Transformer Secondary Wire Sizing Calculator

Use the calculator below to determine the proper gauge wire for your application.

Current Transformer Burden Rating(VA):
Nominal CT Secondary Current(Amps):
Wire Length Between CT and Meter(ft):
Input burden of Meter(VA):
Recommended Wire Size:
Maximum CT Rating(Ohms):
Metering Rating(Ohms):
Maximum Secondary Resistance per Foot(Ohms):
16AWG 0.00417
14AWG 0.00263
12AWG 0.00165
10AWG 0.00104
8AWG 0.00065
6AWG 0.00041