One of the standard things home inspectors look at while inspecting an electrical panel is comparing wire sizes to circuit breakers sizes. When a wire is too small for a circuit breaker, you have a ...

The National Electrical Code (NEC) requires a given conductor to be a minimum size for a given load under specific conditions of use. The reason for this is to ...

Q. What is the minimum circuit ampacity and minimum size conductor required for the feeder conductors supplying the following group of electric arc welders? Terminals at the feeder overcurrent device ...