Power Systems Which of the following grounding is not practically preferred for protection of equipments? resistance grounding isolated grounding All of these reactance grounding resistance grounding isolated grounding All of these reactance grounding ANSWER DOWNLOAD EXAMIANS APP
Power Systems Critical mass is maximum mass of fissionable material required to sustain a chain reaction. a mass of fissionable material required to stop a chain reaction. minimum mass of fissionable material required to sustain chain reaction. none of these. maximum mass of fissionable material required to sustain a chain reaction. a mass of fissionable material required to stop a chain reaction. minimum mass of fissionable material required to sustain chain reaction. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relays are used for the protection of which of the following lines? medium transmission lines only short transmission lines only None of these long transmission lines only medium transmission lines only short transmission lines only None of these long transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems What are the tests performed for oil-filled and gas-filled cables ? All of these. Load cycle tests. Thermal stability test. Impulse tests. All of these. Load cycle tests. Thermal stability test. Impulse tests. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect depends on distance between the conductors All of these frequency relative permeability distance between the conductors All of these frequency relative permeability ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following power plants will take long period in erection and installation Hydro Power Plant Thermal. Nuclear. Gas turbine. Hydro Power Plant Thermal. Nuclear. Gas turbine. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS