Switch Gear HRC fuses provide best protection against overload short circuits open circuits reverse current overload short circuits open circuits reverse current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breakers for 400 kV power system are designed to operate in 0.1 sec 0.5 sec 50 milli-second 100 micro-second 0.1 sec 0.5 sec 50 milli-second 100 micro-second ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The torque produced in induction type relay is inversely proportional to the square of the current inversely proportional to the current proportional to the current proportional to square of the current inversely proportional to the square of the current inversely proportional to the current proportional to the current proportional to square of the current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Which of the following CB's is generally used in railways applications ? sf 6 circuit breaker air break circuit breaker bulk oil circuit breaker low oil circuit breaker sf 6 circuit breaker air break circuit breaker bulk oil circuit breaker low oil circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The transient voltage that appears across the contacts at the instant of arc extinction is called peak voltage restriking voltage recovery voltage supply voltage peak voltage restriking voltage recovery voltage supply voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse should have high conductivity All of these low cost low melting point high conductivity All of these low cost low melting point ANSWER DOWNLOAD EXAMIANS APP
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