Mepụta nsụgharị dị mgbagwoju anya nke ahịrịokwu a All usoro nkwụsịtụ usoro nwere njirimara nkịtị na ọrụ ha.
N'ezie, nsụgharị dị mgbagwoju anya nke ahịrịokwu ahụ bụ "All circuit breaker systems have common features in their operation, but details vary substantially depending on the voltage class, current rating and type of the circuit breaker".