Switch Gear SF6 gas is yellow in colour has pungent small None of these is lighter than air is nontoxic is yellow in colour has pungent small None of these is lighter than air is nontoxic ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse in a motor circuit provides protection against overload short-circuit and overload open circuit, short-circuit and overload None of these overload short-circuit and overload open circuit, short-circuit and overload None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is never inserted in positive of dc circuit neutral wire negative of dc circuit phase line positive of dc circuit neutral wire negative of dc circuit phase line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In a circuit breaker the time duration from the instant of the fault to extinction of arc is known as lead time lag time clearing time operation time lead time lag time clearing time operation time ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The advantage of HRC fuse is that it is quite cheap does not deteriorate with age All of these has high speed of operation is quite cheap does not deteriorate with age All of these has high speed of operation ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The short circuit in any winding of the transformer is the result of mechanical vibration loose connection impulse voltage insulation failure mechanical vibration loose connection impulse voltage insulation failure ANSWER DOWNLOAD EXAMIANS APP
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