Power Systems Which of the following relays are used in protection of medium transmission lines? Impedance relays Admittance relays any of the above Mho relays Impedance relays Admittance relays any of the above Mho relays ANSWER DOWNLOAD EXAMIANS APP
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 no load receiving end voltage? 600 kV 500 kV 320 kv 400 kV 600 kV 500 kV 320 kv 400 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems On a power system network the load is increasing represents the value of impedance remains constant. increase. none of above. decrease. remains constant. increase. none of above. decrease. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following contributes to the Rankine cycle efficiency improvement in a thermal power plant Reheat of steam an intermediate stages. Use of steam for heating of boiler feed water. Use of high pressure. All of these Reheat of steam an intermediate stages. Use of steam for heating of boiler feed water. Use of high pressure. All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect is more in case of None of these power cables same in both cases over head lines None of these power cables same in both cases over head lines ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following are the fissile materials None of these. U238 and Th232. U235, U233 and Pu239. U235 and Th239. None of these. U238 and Th232. U235, U233 and Pu239. U235 and Th239. ANSWER DOWNLOAD EXAMIANS APP
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