Switch Gear The relay operating coil is supplied through fuse current transformer power transformer None of these fuse current transformer power transformer None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear protection of fuses is generally not used beyond 20 A 50 A 200 A 100 A 20 A 50 A 200 A 100 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The device that detects the fault in a power system is None of these circuit breaker isolator relay None of these circuit breaker isolator relay ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The time of closing the cycle, in modern circuit breakers is 0.003 sec 0.001 sec 0.01 sec 0.10 sec 0.003 sec 0.001 sec 0.01 sec 0.10 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fusing factor is always more than 1 always less than 1 None of these always 1 always more than 1 always less than 1 None of these always 1 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Which of the following is used in liquid fuses ? sulphur hexafluoride distilled water carbon tetrachloride transformer oil sulphur hexafluoride distilled water carbon tetrachloride transformer oil ANSWER DOWNLOAD EXAMIANS APP
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