Power Systems Telecommunication lines are transposed to reduce the efficiency All of these radio interference in communication lines voltage level efficiency All of these radio interference in communication lines voltage level 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 200 MVA 500 MVA 100 MVA 400 MVA 200 MVA 500 MVA 100 MVA 400 MVA ANSWER DOWNLOAD EXAMIANS APP
Power Systems The generating station suitable to operate as peak load plant is Nuclear power station. Power station. Thermal power station. Pumped storage. Nuclear power station. Power station. Thermal power station. Pumped storage. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 3-phase, 5 kV, 5 MVA system, what is the base impedance? 50 ohms 0.5 ohm 500 ohms 5 ohms 50 ohms 0.5 ohm 500 ohms 5 ohms ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true? Due to corona, power loss increases charging current increases interference increases All of these power loss increases charging current increases interference increases All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Earth fault relay uses the which of the following sequence currents? zero sequence negative sequence any of the above positive sequence zero sequence negative sequence any of the above positive sequence ANSWER DOWNLOAD EXAMIANS APP