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? 45 kV 40 kV 36 kV 32 kV 45 kV 40 kV 36 kV 32 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Reflector nuclear reactor are made of steel. beryllium. cast iron. boron. steel. beryllium. cast iron. boron. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For which one of the following types of motors, is the equal area criterion for stability applicable? Three phase induction motor Three phase synchronous motor DC series motor DC shunt motor Three phase induction motor Three phase synchronous motor DC series motor DC shunt motor 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 0.2 pu 2 pu 4 pu 0.5 pu 0.2 pu 2 pu 4 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems The maximum demand of a consumer is 2 kW and corresponding daily energy consumption is 30 units. What is the corresponding load factor? 62.5% 25% 50.5% 75% 62.5% 25% 50.5% 75% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Characteristics of arc quenching medium is/are High dielectric strength All of these Non flammable High thermal conductivity High dielectric strength All of these Non flammable High thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS