Air blast circuit breakers for 400 kV power system are designed to operate in________?

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52Electrical EngineeringMedium

A0.1 sec

B0.5 sec

C50 millisecond

D100 microsecond

Correct answer

C. 50 millisecond

Explanation

The correct answer is 50 millisecond.

Air blast circuit breakers for 400 kV power system are designed to operate in________? - Answer and Explanation | Academy of Pakistan