GETCO Exam Paper (11-06-2017) SCADA is data monitoring and control data storing all real time data acquisition and processing data monitoring and control data storing all real time data acquisition and processing ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) For the protection of power system against travelling waves, we use earthing screens surge diverters None of these overhead ground wires earthing screens surge diverters None of these overhead ground wires ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Which of the following relays is used on long transmission lines? Reactance relay None Impedance relay Mho's relay Reactance relay None Impedance relay Mho's relay ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) By increasing the transmission voltage to double of its original value the same power can be dispatched double the original value equal to original value one fourth of original value half the original value double the original value equal to original value one fourth of original value half the original value 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 unity 0.866 0.5 zero unity 0.866 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) Which of the following is not true for sulphur Hexafluoride gas? It is non toxic It is electronegative in nature It has high dielectric strength It is highly inflammable It is non toxic It is electronegative in nature It has high dielectric strength It is highly inflammable ANSWER DOWNLOAD EXAMIANS APP