Power Systems The ABCD constants of a 3-phase transmission line are A = D = 0.8∠1°, B = 170∠85° Ω , C = 0.002∠90.4° ℧. The sending end voltage is 400 kV. The receiving end voltage under no load condition is 400 kV 500 kV 600 kV 350 kV 400 kV 500 kV 600 kV 350 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following relationships are not valid for short transmission lines All of these Is = Ir A = D = 1 B = C = Z All of these Is = Ir A = D = 1 B = C = Z ANSWER DOWNLOAD EXAMIANS APP
Power Systems Uses of diesel power stations emergency plants. standby plants. peak load plant. All of these emergency plants. standby plants. peak load plant. All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Gross head of an hydroelectric power station is the difference of water level between the level in storage and tail race. the height of water level in the river where the tail race is provided. the height of water level in the river where the storage is provided. all of above. the difference of water level between the level in storage and tail race. the height of water level in the river where the tail race is provided. the height of water level in the river where the storage is provided. all of above. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In triangular configuration, inductance and capacitance values are ------ and ------ respectively less, less less, higher higher, higher higher, less less, less less, higher higher, higher higher, less ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following method is used for changing power factor from leading to lagging any of the above series capacitor shunt reactor shunt capacitor any of the above series capacitor shunt reactor shunt capacitor ANSWER DOWNLOAD EXAMIANS APP
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