Power Systems The voltage regulation of a line at full load 0.8 power factor is 11. A long transmission line under no load conditions, for a good voltage profile needs All of these shunt capacitor at receiving end shunt reactor at receiving end shunt resistance at receiving end All of these shunt capacitor at receiving end shunt reactor at receiving end shunt resistance at receiving end ANSWER DOWNLOAD EXAMIANS APP
Power Systems Range of accelerating factor is 50 to 100 1 to 10 10.8 to 11.2 1.6 to 1.8 50 to 100 1 to 10 10.8 to 11.2 1.6 to 1.8 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has 50 km operating at frequency of 500 Hz. Find the type of the line? any of the above medium transmission line short transmission line long transmission line any of the above medium transmission line short transmission line long transmission line ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following relays is/are unit protection relays? Buccholz relays Differential relays over current relays both 1 and 2 Buccholz relays Differential relays over current relays both 1 and 2 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 320 kv 400 kV 500 kV 600 kV 320 kv 400 kV 500 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following matrix is used for load flow studies? Z bus matrix Y bus matrix Unit matrix null matrix Z bus matrix Y bus matrix Unit matrix null matrix ANSWER DOWNLOAD EXAMIANS APP