GETCO Exam Paper (22-07-2015) Penalty factor in power system economical operation is measure of fuel cost Line loss all are correct generation cost fuel cost Line loss all are correct generation cost ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The relay which is most sensitive to power swings (mal operation) is Mho Relay Impedance Relay Over current Relay Reactance Relay Mho Relay Impedance Relay Over current Relay Reactance Relay ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The magnitude of sum of two sinusoidal AC voltages is equal to the magnitude of each individual voltage, What must be the phase difference between voltages? 180 60 90 120 180 60 90 120 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The power factor of the arc in circuit breaker is always leading always unity always zero always lagging always leading always unity always zero always lagging ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Slip at maximum torque depends on stator reactance rotor resistance and reactance stator resistance load current stator reactance rotor resistance and reactance stator resistance load current ANSWER EXPLANATION DOWNLOAD EXAMIANS APP at maximum torque:S=Râ‚‚/Xâ‚‚
GETCO Exam Paper (22-07-2015) Earth wire on EHV overhead transmission line is provided to protect the line against lightning surge switching surge corona effect excessive fault voltages lightning surge switching surge corona effect excessive fault voltages ANSWER DOWNLOAD EXAMIANS APP
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