In which type of circuit breaker, the high-pressure air-blast is us – McqOptions

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1.	In which type of circuit breaker, the high-pressure air-blast is used as an arc extinguishing medium?
A.	Air magnetic circuit breakers
B.	Vacuum circuit breakers
C.	Air Blast circuit breakers
D.	Air electric circuit breakers
Answer» D. Air electric circuit breakers

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In which type of circuit breaker, the high-pressure air-blast is used as an arc extinguishing medium?