Power Systems A 1-phase transmission line has an impedance (4 + 3j ) Ω. Find the power factor of the load for zero voltage regulation? 0.8 lag 0.8 lead 0.6 lead 0.6 lag 0.8 lag 0.8 lead 0.6 lead 0.6 lag ANSWER DOWNLOAD EXAMIANS APP
Power Systems Water hamming process in pen-stocks results in noise increases. pressure increases. None of these noise increases, pressure increases, velocity decreases. noise increases. pressure increases. None of these noise increases, pressure increases, velocity decreases. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Bundled conductors are used for EHV transmission lines primarily for reducing the copper loss voltage drop across the line surge impedance of the line corona loss copper loss voltage drop across the line surge impedance of the line corona loss ANSWER DOWNLOAD EXAMIANS APP
Power Systems Frequencies must be same in which of the following line to exchange the power from one place to other place ? both 1 and 2 Asynchronous line Synchronous line No need of same frequency for exchange of power both 1 and 2 Asynchronous line Synchronous line No need of same frequency for exchange of power ANSWER DOWNLOAD EXAMIANS APP
Power Systems With reference to hydrometer station, the graphical representation of the discharge as function of time is known as Hectograph. Monograph. Hydro-graph. Load duration curve. Hectograph. Monograph. Hydro-graph. Load duration curve. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Normally Z bus matrix is a null matrix unit matrix sparse matrix full matrix null matrix unit matrix sparse matrix full matrix ANSWER DOWNLOAD EXAMIANS APP
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