Power Systems Which of the following produces the radio interference in communication lines? electro magnetic induction both 1 and 2 None of these electro static induction electro magnetic induction both 1 and 2 None of these electro static induction ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has surge impedance of 400 Ω, operating at Vs = Vr = 400 kV line is compensated with a shunt capacitance of 30%. Find the surge impedance loading with compensation? 478 MW 400 MW 456 MW 386 MW 478 MW 400 MW 456 MW 386 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems A Pelton wheel turbine having a rated speed of 300 rpm is connected to an alternator to produce power at 50 Hz. The number of poles required in the alternator is 10 4 20 8 10 4 20 8 ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 4*4 Y bus matrix the number of non zero elements are 12. Find the sparsity of the system? 1 0.5 0.25 0.75 1 0.5 0.25 0.75 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Phase shift occurs due to which of the following components? both 1 and 2 capacitance inductance conductance both 1 and 2 capacitance inductance conductance ANSWER DOWNLOAD EXAMIANS APP
Power Systems The insulator thickness on the conductor, in cables depends upon current voltage power factor reactive power current voltage power factor reactive power ANSWER DOWNLOAD EXAMIANS APP
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