Power Systems Which of the following insulator is practically used for railway crossings? pin insulator strain insulator All of these string insulator pin insulator strain insulator All of these string insulator ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following power plants is free from environmental problem Nuclear. Steam. Diesel engine. Hydroelectric. Nuclear. Steam. Diesel engine. Hydroelectric. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The skin effect of conductor will increase when frequency decrease diameter decrease All of these resistivity decrease frequency decrease diameter decrease All of these resistivity decrease ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pin insulators are used up to 120 kV 11 kV 33 kV any voltage level 120 kV 11 kV 33 kV any voltage level ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a biased differential relay the bias is defined as the ratio of number of turns of restraining and operating coil. fault current and restraining coil current. operating coil current and restraining coil current. fault current and operating coil current. number of turns of restraining and operating coil. fault current and restraining coil current. operating coil current and restraining coil current. fault current and operating coil current. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In which power plant, the thermal efficiency is quite low Diesel power plant. Steam power plant. Hydro power plant. Nuclear power plant. Diesel power plant. Steam power plant. Hydro power plant. Nuclear power plant. ANSWER DOWNLOAD EXAMIANS APP
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