Power Systems A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be 49 kVA. 35 kVA. 89.22 kVA. 70 kVA. 49 kVA. 35 kVA. 89.22 kVA. 70 kVA. 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
Power Systems In a nuclear reactor, chain reactor is controlled by introducing cadmium rods. graphite rods. brass rods. iron rods. cadmium rods. graphite rods. brass rods. iron rods. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Lightning arresters are made up of which material? silver any of the above copper silicon oxide silver any of the above copper silicon oxide ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pelton turbine is a ----------- turbine axial flow any of the above impulsive inward radial flow axial flow any of the above impulsive inward radial flow ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has impedance of (0.005 + j0.05) pu. Find the line at which maximum value of negative DC off set current is produced, if it is applied with Vm cosωt? 1.47 msec 2.63 msec 9.68 4.68 msec 1.47 msec 2.63 msec 9.68 4.68 msec ANSWER DOWNLOAD EXAMIANS APP
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