Power Systems Reflector of a nuclear reactor are made up of beryllium. cast iron. boron. steel. beryllium. cast iron. boron. steel. ANSWER DOWNLOAD EXAMIANS APP
Power Systems When a neutral point of 3 - Φ system is directly connected to earth then it has what type of grounding? Resistance. Peterson coil. Reactance. Solid. Resistance. Peterson coil. Reactance. Solid. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A generator has reactances of sub transient (X")= 0.5 pu, transient (X') = 0.8 pu and synchronous reactance (X) = 5 pu. The voltages at these reactances are 1.2 V, 1.1 V and 1 V respectively. Find the corresponding sub transient fault current in pu? 0.2 pu 2.4 pu 3.975 pu 1.375 pu 0.2 pu 2.4 pu 3.975 pu 1.375 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems One fission of U235 releases energy of 200 MeV. 335 MeV. 525 MeV. 435 MeV. 200 MeV. 335 MeV. 525 MeV. 435 MeV. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Isolator in sub station is open under ------------- condition? full load no load any of the above short circuit full load no load any of the above short circuit ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relay is usually employed for protection of any line medium transmission lines only long transmission lines only short transmission lines only any line medium transmission lines only long transmission lines only short transmission lines only ANSWER DOWNLOAD EXAMIANS APP