Power Systems The per unit value of a 2 ohm resistor at 100 MVA and 10 kV base voltage is 2 pu 0.5 pu 0.2 pu 4 pu 2 pu 0.5 pu 0.2 pu 4 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems When a pumped storage power plant is operated in conjunction with a steam power plant load factor of the steam plant is increased chances of the tripping of the system decrease the operating cost of the steam plant become optimum All of these load factor of the steam plant is increased chances of the tripping of the system decrease the operating cost of the steam plant become optimum All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems The surge impedance of a 400 km long overhead transmission line is 420 Ω. For a 200 km length of the same line, the surge impedance will be 210 Ω 400 Ω 840 Ω 420 Ω 210 Ω 400 Ω 840 Ω 420 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems More efficient plants are used as both 1 and 2 base load plant peak load plant None of these both 1 and 2 base load plant peak load plant None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems If power P available from a hydroelectric plant is given by the formula P = 9.81QH, where Q is the flow rate through the turbine in l / s and H is the head in meters, then P will be unit of HP. kWh. W. kJ / S. HP. kWh. W. kJ / S. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Operating time of pumped storage plant is very high can't say high low very high can't say high low ANSWER DOWNLOAD EXAMIANS APP
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