Q.

A bus coupler circuit breaker is utilized in a substation for 

  • AJoining the transmission line with station bus-bar.
  • BJoining main and transfer bus in a substation.
  • CJoining the generator with transfer.
  • DJoining the neutral of the generator with earth.
Correct Answer : (B)

Joining main and transfer bus in a substation.

Hints :

A bus coupler circuit breaker is utilized in a substation for Joining main and transfer bus in a substation.

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