Power Systems A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠90° Ω, C = 0.5*10^-6∠90° ℧. Find the shunt reactor required for compensating ferranti effect? 2000 Ω 1500 Ω 3000 Ω 500 Ω 2000 Ω 1500 Ω 3000 Ω 500 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems An alternator having an induced emf of 1.6 pu is connected to an infinite bus of 1 pu. If the bus bar has reactance of 0.6 pu and alternator has reactance of 0.2 pu, what is the maximum power that can be transferred? 2.67 pu 6 pu 5 pu 2 pu 2.67 pu 6 pu 5 pu 2 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Making current is a------------ value? average any of the above peak value RMS average any of the above peak value RMS ANSWER DOWNLOAD EXAMIANS APP
Power Systems Differential relays does not used for which of the following faults? both 1 and 2 through faults faults within a generator faults within a transformer both 1 and 2 through faults faults within a generator faults within a transformer ANSWER DOWNLOAD EXAMIANS APP
Power Systems The zero sequence current of a generator for line to ground fault is j3 pu. Then the current through the neutral during the fault is j3 pu j1 pu j9 pu j6 pu j3 pu j1 pu j9 pu j6 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is low specific speed turbine? None of these Kaplan Pelton Francis None of these Kaplan Pelton Francis ANSWER DOWNLOAD EXAMIANS APP
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