what is difference between vaccum circuit breaker and air
circuit breaker?
Answer Posted / rameez ajmeri
rubbish...if you dont know the answer of this you better
repeat degree or diploma whatever...!!! You are not liable
for an Electrical Engineer.
Vacuum Circuit breaker uses vacuum for arc quenching where
as Air Circuit Breaker uses air for arc quenching.
if more info required...open you switchgear and protection book
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apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.