Switch Gear A short-circuit is identified by no current flow voltage drop voltage rise heavy current flow no current flow voltage drop voltage rise heavy current flow ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Directional relay are based on flow of All of these power current voltage wave All of these power current voltage wave ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breakers for 400 kV power system are designed to operate in 0.5 sec 100 micro-second 0.1 sec 50 milli-second 0.5 sec 100 micro-second 0.1 sec 50 milli-second ANSWER DOWNLOAD EXAMIANS APP
Switch Gear With which of the following, a circuit breaker must be equipped for remote operation ? time-delay trip inverse time trip shunt trip None of these time-delay trip inverse time trip shunt trip None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The voltage appearing across the contacts after opening of the circuit breaker is called recovery voltage surge voltage operating voltage arc voltage recovery voltage surge voltage operating voltage arc voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The material used for fuse must have high melting point and low specific resistance Low melting point and low specific resistance low melting point and high specific resistance low melting point and any specific resistance high melting point and low specific resistance Low melting point and low specific resistance low melting point and high specific resistance low melting point and any specific resistance ANSWER DOWNLOAD EXAMIANS APP
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