The making and breaking currents of a 3 phase ac circuit breakers in power systems are respectively in ________form.
A)rms value, rms value
B)instantaneous value, rms value
C)rms value, instantaneous value
D)instantaneous value, instantaneous value

Question

Quizplus · Accepted Answer

The making and breaking currents of a 3 phase AC circuit breaker are measured in instantaneous values because they need to handle the peak currents during switching operations.

The Making and Breaking Currents of a 3 Phase Ac