Power Systems The positive sequence reactance will be equal to negative sequence if the equipment is transformer and transmission lines. generator. none of these. motor. transformer and transmission lines. generator. none of these. motor. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 4 bus power system consists of 4 transmission lines, then find the sparsity of Y bus matrix? 0.25 0.4 0.75 0.5 0.25 0.4 0.75 0.5 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following buses is/are not PV buses? voltage control buses both 1 and 2 reactive power support buses fixed shunt capacitor buses voltage control buses both 1 and 2 reactive power support buses fixed shunt capacitor buses ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ferranti effect will not occur in which of the following transmission lines long transmission lines All of these medium transmission lines short transmission lines long transmission lines All of these medium transmission lines short transmission lines ANSWER DOWNLOAD EXAMIANS APP
Power Systems The insulation of the modern EHV lines is designed based on the lighting voltage. corona. the switch voltage. R × I. the lighting voltage. corona. the switch voltage. R × I. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The sequence components of the fault current are as follows : Ipositive = j1.5 pu, Inegative = − j0.5 pu, Izero = − j pu Which fault is this? LLG. LG. LL. LLLG. LLG. LG. LL. LLLG. ANSWER DOWNLOAD EXAMIANS APP