Power Systems A network containing 100 buses in which 10 are the voltage control buses, 5 are fixed shunt capacitor buses, 20 are the reactive power support buses, 6 are the generator buses. Find the size of the Jacobian matrix? 165 × 165 162 × 162 164 × 164 163 × 163 165 × 165 162 × 162 164 × 164 163 × 163 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The most commonly used material for insulators of overhead lines is porcelain glass PVC mica porcelain glass PVC mica ANSWER DOWNLOAD EXAMIANS APP
Power Systems Thermal shielding is provided to All of these protected the operating personal from exposure to radiations. prevent the reactor wall from getting heated. absorb the fast neutron. All of these protected the operating personal from exposure to radiations. prevent the reactor wall from getting heated. absorb the fast neutron. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The function of reflector is to none of above. stop the chain reaction. bounce back most of the neutrons that escape from the fuel core. reduce the speed of the neutrons. none of above. stop the chain reaction. bounce back most of the neutrons that escape from the fuel core. reduce the speed of the neutrons. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠90° Ω, C = 0.5*10-6∠90° ℧. Find the no load receiving end voltage? 400 kV 600 kV 320 kv 500 kV 400 kV 600 kV 320 kv 500 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the incident current? 250 A 200 A 2500 A 100 A 250 A 200 A 2500 A 100 A ANSWER DOWNLOAD EXAMIANS APP
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