Switch Gear The pick-up current of a relay is 7.5 A and the fault current in relay is 30 A. Its plug-setting multiplier (P.S.M.) is 4 6 8 2 4 6 8 2 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In Railway applications ______ circuit breaker is used. SFe minimum oil air break bulk oil SFe minimum oil air break bulk oil ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse should have low melting point All of these low cost high conductivity low melting point All of these low cost high conductivity ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The time-current graph of a fuse has inverse characteristic is a circle None of these has a linear characteristic has inverse characteristic is a circle None of these has a linear characteristic ANSWER DOWNLOAD EXAMIANS APP
Switch Gear When the circuit breaker operates under fault conditions, the greatest noise is produced in air-blast circuit breaker sf6 circuit breaker oil circuit breaker vaccum circuit breaker air-blast circuit breaker sf6 circuit breaker oil circuit breaker vaccum circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF 6 gas is lighter than air has pungent small Is nontoxic is yellow in colour is lighter than air has pungent small Is nontoxic is yellow in colour ANSWER DOWNLOAD EXAMIANS APP
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