Which circuit breaker is installed in extra high voltage AC system?

Q.  Which circuit breaker is preferred to be installed in extra high voltage AC system?
- Published on 18 Nov 15

a. Bulk oil type circuit breaker
b. Air blast circuit breaker
c. SF6 circuit breaker
d. Vacuum circuit breaker

ANSWER: SF6 circuit breaker

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    Discussion

  • Habibur Rahman   -Posted on 15 Nov 17
    SF6 Circuit Breaker

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