Power Systems For complete protection of 3-phase system from the short circuit faults minimum number of relays required are one three two six one three two six ANSWER DOWNLOAD EXAMIANS APP
Power Systems If in a line, resistance and reactance are found to be equal and regulation is zero, then load will have zero power factor 0.707 lagging power factor 0.707 leading power factor unity power factor zero power factor 0.707 lagging power factor 0.707 leading power factor unity power factor ANSWER DOWNLOAD EXAMIANS APP
Power Systems If sparsity of a 5 bus transmission line is 0.4. Find the number of transmission lines? 5 4 6 3 5 4 6 3 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The only place where slip ring induction motors used in thermal power plants is conveyors. coal handling plant. none of above. lubrication oil pumps. conveyors. coal handling plant. none of above. lubrication oil pumps. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For symmetrical network, the neutral current is zero maximum any of the above infinity zero maximum any of the above infinity ANSWER DOWNLOAD EXAMIANS APP
Power Systems A cable has inductance of 0.22 mH per km and capacitance of 0.202 µF per km. The surge impedance of the cable is 28 Ω 33 Ω 52 Ω 40 Ω 28 Ω 33 Ω 52 Ω 40 Ω ANSWER DOWNLOAD EXAMIANS APP
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