Power Systems Reactance relays are used for the protection of medium transmission lines only All of these short transmission lines only long transmission lines only medium transmission lines only All of these short transmission lines only long transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relay is used for the protection of short length lines. no length criterion. medium length lines. long transmission lines. short length lines. no length criterion. medium length lines. long transmission lines. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Operating time of pumped storage plant is very high high can't say low very high high can't say low ANSWER DOWNLOAD EXAMIANS APP
Power Systems The presence of earth in case of overhead lines increase inductance decrease capacitance decrease inducatance increase capacitance increase inductance decrease capacitance decrease inducatance increase capacitance ANSWER DOWNLOAD EXAMIANS APP
Power Systems The per unit impedance Z(pu) is given by ZΩ* (MVA)b/(KV)²b ZΩ* (kVA)b/(KV)²b ZΩ* (MVA)b*100/(KV)²b ZΩ* (MVA)b/((KV)²b *100) ZΩ* (MVA)b/(KV)²b ZΩ* (kVA)b/(KV)²b ZΩ* (MVA)b*100/(KV)²b ZΩ* (MVA)b/((KV)²b *100) ANSWER DOWNLOAD EXAMIANS APP
Power Systems The fact that current density is higher at the surface when compared to centre is known as skin effect proximity effect All of these carona skin effect proximity effect All of these carona ANSWER DOWNLOAD EXAMIANS APP
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