What is function of control cables?

Q.  What is the function of control cables?
- Published on 28 Sep 15

a. For protective circuits between C Ts, V Ts, and relays
b. To sense the fault and close trip circuit for circuit breaker
c. Opening and fault clearing
d. All of these
e. None of these

ANSWER: For protective circuits between C Ts, V Ts, and relays

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