- (A) mechanical vibration
- (B) insulation failure
- (C) loose connection
- (D) impulse voltage
Electrical Engineering Mcqs
- (A) mechanical vibration
- (B) insulation failure
- (C) loose connection
- (D) impulse voltage
- (A) Air blast circuit breakers
- (B) Circuit breaker with SF6 gas
- (C) Vacuum circuit breakers
- (D) Oil circuit breakers
- (A) hydro-electric generators
- (B) steam turbine generators
- (C) gas turbine generators
- (D) all of the above
- (E) none of the above
- (A) Zero
- (B) Unity
- (C) Infinity
- (D) None of the above
- (A) zero current
- (B) maximum current
- (C) minimum voltage
- (D) maximum voltage
- (A) single phase motors only
- (B) two phase motors only
- (C) two single phase motors running in parallel
- (D) three phase motors
- (A) fault occurs on the bus itself
- (B) fault occurs on neutral line
- (C) two or more faults occur simultaneously
- (D) fault occurs with respect to earthing
- (A) distribution transformer
- (B) generator transformer of the power plant
- (C) auto-transformer of the power plant
- (D) station transformer of the power plant
- (A) constant for all distances
- (B) lower than that of if fault occurs away from the relay
- (C) higher than that of if fault occurs away from the relay
- (D) none of the above
