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 100 MVA 200 MVA 500 MVA 400 MVA 100 MVA 200 MVA 500 MVA 400 MVA ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which power plant cannot have single unit of 100 MW capacity Nuclear power plant. Hydro electric power plant. Diesel engine plant. Steam power plant. Nuclear power plant. Hydro electric power plant. Diesel engine plant. Steam power plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Normally Z bus matrix is a full matrix null matrix sparse matrix unit matrix full matrix null matrix sparse matrix unit matrix ANSWER DOWNLOAD EXAMIANS APP
Power Systems A cable has the following characteristics, L = 0.201 µH/m and C = 196.2 pF/m. The velocity of wave propagation through cable is 0.0312 m/s 159.24 m/s 32 m/s 159.24 m/µs 0.0312 m/s 159.24 m/s 32 m/s 159.24 m/µs ANSWER DOWNLOAD EXAMIANS APP
Power Systems Corona loss is ----------------- on hilly areas than as plain areas. remain same more less None of these remain same more less None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true? Due to corona, charging current increases All of these power loss increases interference increases charging current increases All of these power loss increases interference increases ANSWER DOWNLOAD EXAMIANS APP
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