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? 1500 Ω 3000 Ω 500 Ω 2000 Ω 1500 Ω 3000 Ω 500 Ω 2000 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems If we increase the spacing between the phase conductors, the line capacitance decreases remains unaffected None of these increases decreases remains unaffected None of these increases ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relays are used for the protection of which of the following lines? medium transmission lines only short transmission lines only None of these long transmission lines only medium transmission lines only short transmission lines only None of these long transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems Highest pressure generating pump inside the thermal plant is All of these high pressure heater low pressure heater boiler feed pump All of these high pressure heater low pressure heater boiler feed pump ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following generating plants has the minimum operating cost Diesel plant. Steam plant. Nuclear plant. Hydroelectric plant. Diesel plant. Steam plant. Nuclear plant. Hydroelectric plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 400 KV network, 360 KV is recorded at a 400 KV bus. The reactive power absorbed by shunt rated for 50 MVAr, 400 KV connected at the bus is 45 MVAr. 61.73 MVAr. 55.56 MVAr. 40.5 MVAr. 45 MVAr. 61.73 MVAr. 55.56 MVAr. 40.5 MVAr. ANSWER DOWNLOAD EXAMIANS APP
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