Switch Gear The time of closing the cycle, in modern circuit breakers is 0.001 sec 0.01 sec 0.10 sec 0.003 sec 0.001 sec 0.01 sec 0.10 sec 0.003 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A differential relay measures the vector difference between two voltages two or more similar electrical quantities two currents None of these two voltages two or more similar electrical quantities two currents None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF 6 gas Is nontoxic is yellow in colour is lighter than air has pungent small Is nontoxic is yellow in colour is lighter than air has pungent small ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The normal current in a power line is 100 A. If a short-circuit fault occurs on the line, then one can expect the short-circuit current to be 300 A more than 1000 A 100 A 200 A 300 A more than 1000 A 100 A 200 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The single phasing relays are used for the protection of three phase motors single phase motors only two phase motors only two single phase motors running in parallel three phase motors single phase motors only two phase motors only two single phase motors running in parallel ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Insulation resistance of high voltage circuit breakers is more than 1 mega ohms 10 mega ohms 500 mega ohms 100 mega ohms 1 mega ohms 10 mega ohms 500 mega ohms 100 mega ohms ANSWER DOWNLOAD EXAMIANS APP
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