Power Systems The specific speed of water turbine is the speed at which the turbine develops unit horse power at all heads. maximum horse power. a minimum horse power. unit horse power at unit head. unit horse power at all heads. maximum horse power. a minimum horse power. unit horse power at unit head. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The neutral of 10 MVA, 11 kV alternator is earthed through a resistance of 5 ohms. The fault ready is set to operate at 0.75 A. The current transformers have a ratio of 1000/5. What is the percentage of the alternator winding is protected? 11.8% 88.2% 15% 85% 11.8% 88.2% 15% 85% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following materials can be used as coolant Helium. CO2. Heavy water. Any of above. Helium. CO2. Heavy water. Any of above. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Peak load power plants is/are diesel plant pumped storage plant nuclear plants both 1 and 2 diesel plant pumped storage plant nuclear plants both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The commercial sources of energy are solar, wind, biomass. fossile fuels and radioactive substances. wood, animal wastes and agricultural wastes. none of above. solar, wind, biomass. fossile fuels and radioactive substances. wood, animal wastes and agricultural wastes. none of above. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The per unit value of a 2 ohm resistor at 100 MVA and 10 kV base voltage is 0.5 pu 2 pu 0.2 pu 4 pu 0.5 pu 2 pu 0.2 pu 4 pu ANSWER DOWNLOAD EXAMIANS APP
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