GETCO Exam Paper (11-06-2017) In air blast circuit breaker resistance switching is used to reduce the magnitude of fault current change the fault current power factor damp out the fast transient control the CB operating time reduce the magnitude of fault current change the fault current power factor damp out the fast transient control the CB operating time ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) For which one of the following materials, is the Hall Coefficient zero? Insulator Metal Intrinsic semiconductor Alloy Insulator Metal Intrinsic semiconductor Alloy ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The lead sheath of the cable may get damaged due to mechanically injury chemical action with impurities present in the soil when buried in earth any one crystallisation of lead through vibrations mechanically injury chemical action with impurities present in the soil when buried in earth any one crystallisation of lead through vibrations ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) What time _____ does the train leave? leaves the train? the train leaves? is the train leaving? does the train leave? leaves the train? the train leaves? is the train leaving? ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) If the reading of two wattmeters are equal and positive in two wattmeter method, the load power factor in abalanced 3-phase 3-wire circuit will be zero 0.866 unity 0.5 zero 0.866 unity 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP W1 = W2 (+Ve) → PF = 1W1, W2 Positive → PF > 0.5W1 +Ve, W2 = 0 → PF = 0.5W1 +Ve, W2 = -Ve → PF < 0.5W1 = - W2 → PF = 0
GETCO Exam Paper (11-06-2017) A power system needs injection of VARs at off-peak load full load both peak and off-peak load peak load off-peak load full load both peak and off-peak load peak load ANSWER DOWNLOAD EXAMIANS APP
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