Power Systems In case of failure of prime mover of the generator, which type of relay is used? distance relays impedance relay reverse power relay offset mho relay distance relays impedance relay reverse power relay offset mho relay ANSWER DOWNLOAD EXAMIANS APP
Power Systems The daily energy produced in thermal power station is 720 MWh at a load factor of 0.6. What is the maximum demand of the station? 50 MW 30 MW 72 MW 720 MW 50 MW 30 MW 72 MW 720 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems For large plants of capacity for more than 15 MW, what type of cooling is used Liquid. Water. Hydrogen. Air. Liquid. Water. Hydrogen. Air. ANSWER DOWNLOAD EXAMIANS APP
Power Systems More efficient plants are used as base load plant both 1 and 2 None of these peak load plant base load plant both 1 and 2 None of these peak load plant ANSWER DOWNLOAD EXAMIANS APP
Power Systems An isolated synchronous generator with transient reactance equal to 0.1 pu on a 100 MVA base is connected to the high voltage bus through a step up transformer of reactance 0.1 pu on a 100 MVA base. The fault level at the bus is 400 MVA 100 MVA 200 MVA 500 MVA 400 MVA 100 MVA 200 MVA 500 MVA ANSWER DOWNLOAD EXAMIANS APP
Power Systems In load flow studies PV bus is treated as PQ bus when reactive power goes beyond limit any of the above voltage at the bus become high phase angle become high reactive power goes beyond limit any of the above voltage at the bus become high phase angle become high ANSWER DOWNLOAD EXAMIANS APP
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