Power Systems A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the reflected voltage? 18.18 kV -18.18 kV -81.82 kV 81.82 kV 18.18 kV -18.18 kV -81.82 kV 81.82 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems For harnessing low variable water heads, the suitable hydraulic turbine with high percentage of reaction and runner adjust vanes is Pelton. Kaplan. Impeller. Francis. Pelton. Kaplan. Impeller. Francis. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The essential requirement(s) for power plants to be operated as peak load plants are Low capital cost. All of these Capability of quick starts. Quick response to load variation. Low capital cost. All of these Capability of quick starts. Quick response to load variation. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Stock bridge dampers are used in case hill areas to over come the which problem? increase power factor unequal ice loading All of these increase string efficiency increase power factor unequal ice loading All of these increase string efficiency ANSWER DOWNLOAD EXAMIANS APP
Power Systems The rate of rise of re-striking voltage is dependent upon both 1 and 2 resistance of the system only capacitance of the system only inductance of the system only both 1 and 2 resistance of the system only capacitance of the system only inductance of the system only ANSWER DOWNLOAD EXAMIANS APP
Power Systems Non-commercial sources of energy are fossil fuel, hydro power and nuclear power. wood, animal wastes and agricultural wastes. None of these solar, wind and biomass. fossil fuel, hydro power and nuclear power. wood, animal wastes and agricultural wastes. None of these solar, wind and biomass. ANSWER DOWNLOAD EXAMIANS APP
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