Power Systems Which of the following grounding is not practically preferred for protection of equipments? reactance grounding resistance grounding isolated grounding All of these reactance grounding resistance grounding isolated grounding All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Communications lines are treated as short transmission lines long transmission lines any of the above medium transmission lines short transmission lines long transmission lines any of the above medium transmission lines ANSWER DOWNLOAD EXAMIANS APP
Power Systems The charging current of a 400 kV line is more than that of a 220 kV line of the same length? None of these either 1 or 2 True False None of these either 1 or 2 True False ANSWER DOWNLOAD EXAMIANS APP
Power Systems A power system network has n nodes, Z33 of its bus impedance matrix is j0.5 pu. The voltage at node 3 is 1.3∠ -10°. If capacitor is having reactance of -j3.5 pu is now added to the network between node 3 and reference node, the current drawn by the capacitor in pu is 0.325∠ -100° 0.433∠ 80° 0.371∠ -100° 0.725∠ 80° 0.325∠ -100° 0.433∠ 80° 0.371∠ -100° 0.725∠ 80° ANSWER DOWNLOAD EXAMIANS APP
Power Systems The rate of rise of re-striking voltage is dependent upon capacitance of the system only both 1 and 2 resistance of the system only inductance of the system only capacitance of the system only both 1 and 2 resistance of the system only inductance of the system only ANSWER DOWNLOAD EXAMIANS APP
Power Systems For variable heads of near about but less than 30 m, which type of turbines is used hydro power plant Pelton. None of above. Kaplan. Francis. Pelton. None of above. Kaplan. Francis. ANSWER DOWNLOAD EXAMIANS APP
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