Power Systems The Y bus matrix of 100 bus interconnected system is 90% sparse. Hence the number of transmission lines in the system must be 500 450 900 250 500 450 900 250 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be 35 kVA. 89.22 kVA. 49 kVA. 70 kVA. 35 kVA. 89.22 kVA. 49 kVA. 70 kVA. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following faults is/are treated as external faults? All of these Over voltage Failure of prime mover of the generator Failure of excitation All of these Over voltage Failure of prime mover of the generator Failure of excitation ANSWER DOWNLOAD EXAMIANS APP
Power Systems If a 500 MVA, 11 kV 3-phase generator at 50 Hz feeds through a transfer impedance of (0+j0.605) Ω/phase, an infinite voltage also at 11 kV, then the maximum steady state power transfer on the base of 500 MVA and 11 kV is 1 pu 0.5 pu 0.4 pu 0.8 pu 1 pu 0.5 pu 0.4 pu 0.8 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems The 1st nuclear plant in world was commissioned in UAE. U.S.S.R. U.K. U.S.A. UAE. U.S.S.R. U.K. U.S.A. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Nuclear fission means graphite. breaking up of nuclear of heavy atoms into nearly equal parts. combination of two light nuclei. moderator. graphite. breaking up of nuclear of heavy atoms into nearly equal parts. combination of two light nuclei. moderator. ANSWER DOWNLOAD EXAMIANS APP
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