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View Full Version : What gauge electrical wire is required for a 200-amp circuit?

Examiner
Dec 5, 2011, 07:49 AM
The job is to install a 20,000 watt whole house generator
stanfortyman
Dec 5, 2011, 03:11 PM
You need to tell us more.
What 200A circuit are you talking about? Not from the generator I hope.
A 20kW generator puts out about 84 amps @ 240v.

Who is doing this work?