Power Systems A string insulator has 4 units. The voltage across bottom most unit is 10 kV and its efficiency is 90%. Find the total operating phase voltage? 36 kV 45 kV 32 kV 40 kV 36 kV 45 kV 32 kV 40 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems For a 500 Hz frequency excitation, a 100 km long power line will be modelled as medium transmission line long transmission line shunt capacitor any of the above medium transmission line long transmission line shunt capacitor any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems Stock bridge dampers are used in case hill areas to over come the which problem? All of these increase string efficiency unequal ice loading increase power factor All of these increase string efficiency unequal ice loading increase power factor ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ferranti effect occurs under any of the above no load full load half load any of the above no load full load half load ANSWER DOWNLOAD EXAMIANS APP
Power Systems Find the relation between sub transient (X"), transient (X') and synchronous reactance (X) ? X" < X' > X X" < X' < X X" > X' < X X" > X' >X X" < X' > X X" < X' < X X" > X' < X X" > X' >X ANSWER DOWNLOAD EXAMIANS APP
Power Systems The average thermal efficiency of a modern nuclear power plant is about 60 %. 40 %. 80 %. 30 %. 60 %. 40 %. 80 %. 30 %. ANSWER DOWNLOAD EXAMIANS APP
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