Power Systems Find the value of a729, where "a" is the operator α² 1 α 0 α² 1 α 0 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pelton wheel turbine is a medium head turbine. high head turbine. none of above. low head turbine. medium head turbine. high head turbine. none of above. low head turbine. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Earth fault relay uses the which of the following sequence currents? zero sequence positive sequence negative sequence any of the above zero sequence positive sequence negative sequence any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems The pu parameters for a 500 MVA machine on its own base are: Inertia, H = 20 pu; reactance X = 2 pu. The pu values of inertia and reactance on 100 MVA common base, respectively, are 4, 0.4 4, 10 100, 0.4 100, 10 4, 0.4 4, 10 100, 0.4 100, 10 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A string insulator has 4 units. The voltage across bottom most unit is 10 kV and its efficiency is 90%. Find the total operating phase voltage? 32 kV 45 kV 40 kV 36 kV 32 kV 45 kV 40 kV 36 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems A penstock is used as a condition between the turbine and discharge drain. the dam and the turbine in a hydro station. none of above. the heat ex-changer and the turbine in nuclear power plant. the turbine and discharge drain. the dam and the turbine in a hydro station. none of above. the heat ex-changer and the turbine in nuclear power plant. ANSWER DOWNLOAD EXAMIANS APP
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