How do you connect ground fault protection system to a circuit breaker?

If I have a 480 circuit breaker and I want to protect the system from ground fault (i.e. install ground fault protection to this circuit breaker) How the connection for this circuit will be ?? CT, relay, 480/120 transformer and the main circuit breaker and its shunt trip How they are going to be... show more If I have a 480 circuit breaker and I want to protect the system from ground fault (i.e. install ground fault protection to this circuit breaker)

How the connection for this circuit will be ??

CT, relay, 480/120 transformer and the main circuit breaker and its shunt trip

How they are going to be connected to each other
2 answers 2