Power Systems Gross head of an hydroelectric power station is 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. the difference of water level between the level in storage and tail race. all of above. 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. the difference of water level between the level in storage and tail race. all of above. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If a fault occurs on any feeder, the fault current is much lower than with unsectional bus bar. much higher than with unsectional bus bar. none of these. equal to unsectional bus bar. much lower than with unsectional bus bar. much higher than with unsectional bus bar. none of these. equal to unsectional bus bar. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Transmission line parameters of the short transmission line are 1,Z,0,1 1,Z,Y,1 Z,0,Y,1 1,0,Y,1 1,Z,0,1 1,Z,Y,1 Z,0,Y,1 1,0,Y,1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true? Due to corona, charging current increases power loss increases interference increases All of these charging current increases power loss increases interference increases All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Nuclear power plant are used as peak load plants. none of above. base load plants. intermediate load plants. peak load plants. none of above. base load plants. intermediate load plants. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A loss less transmission line has a length of 600 km, find the phase shift of voltage signal? 90° 42° 45° 36° 90° 42° 45° 36° ANSWER DOWNLOAD EXAMIANS APP
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