Power Systems Lightning arresters are made up of which material? any of the above silicon oxide copper silver any of the above silicon oxide copper silver ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has impedance of (0.005 + j0.05) pu. Find the line at which maximum value of negative DC off set current is produced, if it is applied with Vm cosωt? 2.63 msec 9.68 4.68 msec 1.47 msec 2.63 msec 9.68 4.68 msec 1.47 msec ANSWER DOWNLOAD EXAMIANS APP
Power Systems In which power plant, the thermal efficiency is quite low Nuclear power plant. Steam power plant. Hydro power plant. Diesel power plant. Nuclear power plant. Steam power plant. Hydro power plant. Diesel power plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The shape of the disc of an induction disc relay is circular. elliptical. spiral. none of these. circular. elliptical. spiral. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems What type of back up protection is used for alternators? Mho relay. Buchholz relay. IDMT relay. Impedance relay. Mho relay. Buchholz relay. IDMT relay. Impedance relay. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Operator "a" rotates a vector either 1 or 2 anti clock wise direction nether 1 nor 2 clock wise direction either 1 or 2 anti clock wise direction nether 1 nor 2 clock wise direction ANSWER DOWNLOAD EXAMIANS APP
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