Power Systems India’s largest thermal power station is located at Chandrapur. Sarni. Neyveli. Kota. Chandrapur. Sarni. Neyveli. Kota. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The pu parameters for a 500 MVA machine on its own base are: Inertia, H = 20 pu; reactance X = 2 pu. The pu values of inertia and reactance on 100 MVA common base, respectively, are 100, 10 4, 10 100, 0.4 4, 0.4 100, 10 4, 10 100, 0.4 4, 0.4 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Find the surge impedance of a line when inductance is 160 mH and capacitance is 1µF? 200 Ω 800 Ω 160 Ω 400 Ω 200 Ω 800 Ω 160 Ω 400 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power and the transmission line is compensated with a series capacitance of 0.5 Pu. Find the load angle with series capacitance compensation ? 35.5° 10.5° 29° 14.5° 35.5° 10.5° 29° 14.5° ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following grounding is not practically preferred for protection of equipments? reactance grounding All of these resistance grounding isolated grounding reactance grounding All of these resistance grounding isolated grounding ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following faults is/are treated as external faults? All of these Failure of prime mover of the generator Over voltage Failure of excitation All of these Failure of prime mover of the generator Over voltage Failure of excitation ANSWER DOWNLOAD EXAMIANS APP
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