Power Systems The zero sequence current of a generator for line to ground fault is j3 pu. Then the current through the neutral during the fault is j6 pu j1 pu j3 pu j9 pu j6 pu j1 pu j3 pu j9 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems ACSR means Aluminium core steel reinforced all conductor steel reinforced Aluminium conductor steel reinforced Aluminium copper steel reinforced Aluminium core steel reinforced all conductor steel reinforced Aluminium conductor steel reinforced Aluminium copper steel reinforced ANSWER DOWNLOAD EXAMIANS APP
Power Systems Thermal shielding is provided to All of these prevent the reactor wall from getting heated. absorb the fast neutron. protected the operating personal from exposure to radiations. All of these prevent the reactor wall from getting heated. absorb the fast neutron. protected the operating personal from exposure to radiations. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A string insulator has 4 units. The voltage across the bottom most unit is 33.33% of total voltage. Its string efficiency is 75% 66.66% 25% 33.33% 75% 66.66% 25% 33.33% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pin insulators are used up to any voltage level 33 kV 120 kV 11 kV any voltage level 33 kV 120 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 20 MVA generator has inertia constant of 0.5 pu. Find new value for 50 MVA base? 0.2 pu 0.1 pu 0.5 pu 0.4 pu 0.2 pu 0.1 pu 0.5 pu 0.4 pu ANSWER DOWNLOAD EXAMIANS APP