Switch Gear The fuse wire, in D.C. circuits, is inserted in Both of the listed here none of the listed here positive circuit only negative circuit only Both of the listed here none of the listed here positive circuit only negative circuit only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF 6 gas has pungent small Is nontoxic is lighter than air is yellow in colour has pungent small Is nontoxic is lighter than air is yellow in colour ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The arcing contacts in a circuit breaker are made of porcelain copper tungsten alloy electrolytic copper aluminium alloy porcelain copper tungsten alloy electrolytic copper aluminium alloy ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Current chopping mainly occurs in oil circuit breaker sf 6 circuit breaker air-blast circuit breaker vaccum circuit breaker oil circuit breaker sf 6 circuit breaker air-blast circuit breaker vaccum circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear HRC fuses provide best protection against overload open circuits reverse current short circuits overload open circuits reverse current short circuits ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fault that imposes severest duty on the circuit breaker is all three lines short-circuited line to ground fault two lines to ground fault line to line fault all three lines short-circuited line to ground fault two lines to ground fault line to line fault ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS