Power Systems A transmission line has impedance of (0.005 + j0.05) pu. Find the line at which maximum value of negative DC off set current is produced, if it is applied with Vm cosωt? 4.68 msec 2.63 msec 1.47 msec 9.68 4.68 msec 2.63 msec 1.47 msec 9.68 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Fault calculations using computer are usually done by None of these either 1 or 2 Z bus method Y bus method None of these either 1 or 2 Z bus method Y bus method ANSWER DOWNLOAD EXAMIANS APP
Power Systems Equal area criteria is used for absolute stability of the system nether 1 nor 2 relative stability of the system either 1 or 2 absolute stability of the system nether 1 nor 2 relative stability of the system either 1 or 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a short circuit test circuit breaker, time to reach the peak re-striking voltage 60 microsecond & the peak re-striking voltage 120 kV. Determine average RRRV (Rate of rise re-striking voltage)? 3.5 × 106 kV / sec. 2 × 106 kV / sec. 1 × 106 kV / sec. 3 × 106 kV / sec. 3.5 × 106 kV / sec. 2 × 106 kV / sec. 1 × 106 kV / sec. 3 × 106 kV / sec. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In which power plant, the thermal efficiency is quite low Steam power plant. Diesel power plant. Hydro power plant. Nuclear power plant. Steam power plant. Diesel power plant. Hydro power plant. Nuclear power plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Sparse matrix is matrix which contain more number of zeros less number of memory elements more number of memory elements more number of non zeros more number of zeros less number of memory elements more number of memory elements more number of non zeros ANSWER DOWNLOAD EXAMIANS APP
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