What Do You Mean By The Term “making Current” And “breaking Current” Of A Circuit Breaker?
Answer»
The ‘Making CURRENT’ of a circuit breaker is the TOTALMAXIMUM current peak which occurs during the first cycle immediately after the circuit is closed on a short circuit.
The ‘Breaking Current’ of a circuit breaker is the total maximum current peak that can be safely broken by the circuit breaker at the TIME of separation of the contacts at its rated VOLTAGE.