Q.

An isolator is installed 

  • ATo isolate one portion one portion of the circuit from another.
  • BUsually on both sides of a circuit breaker.
  • CAs a substitute for a circuit breaker.
  • DBoth (a) and (b) 
Correct Answer : (D)

Both (a) and (b) 

Hints :

An isolator is installed to isolate one portion one portion of the circuit from another. Usually on both sides of a circuit breaker.

Previous

The most serious consequence of a major uncleared short-circuit fault could be

Next

Which of the following results in a symmetrical fault?

Join The Discussion