Power Systems Reactance relays are used for the protection of medium transmission lines only long transmission lines only All of these short transmission lines only medium transmission lines only long transmission lines only All of these short transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true? Due to corona, interference increases charging current increases All of these power loss increases interference increases charging current increases All of these power loss increases ANSWER DOWNLOAD EXAMIANS APP
Power Systems If L and C are 4 mH and 0.0001 μF respectively a current chop of magnitude 50 Amp would induced a voltage 50 kV. 200 kV. 100 kV. 400 kV. 50 kV. 200 kV. 100 kV. 400 kV. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Rating of fuse wire is expressed in Ampere. Ω. Mho. Watts. Ampere. Ω. Mho. Watts. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true? In case of parallel transmission lines both 1 and 3 fault current reduces fault current increases stability increases both 1 and 3 fault current reduces fault current increases stability increases ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 100 MVA alternator operating at full load at 50 Hz. H = 4 MWsec/MVA, Td = 0.5 sec. One of the transmission line is tripped. So that output of generator is reduced to 70 MW. Find the frequency deviation during this time? 0.56 -0.92 -0.56 0.92 0.56 -0.92 -0.56 0.92 ANSWER DOWNLOAD EXAMIANS APP
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