Power Systems The per unit value of a 2 ohm resistor at 100 MVA and 10 kV base voltage is 0.2 pu 2 pu 4 pu 0.5 pu 0.2 pu 2 pu 4 pu 0.5 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems High capacity generators and motors are of star connected network star connected with grounding network any of the above delta connected network star connected network star connected with grounding network any of the above delta connected network ANSWER DOWNLOAD EXAMIANS APP
Power Systems Load frequency control is achieved by properly matching the individual machines generated voltages. generator ratings. reactive powers. turbine inputs. generated voltages. generator ratings. reactive powers. turbine inputs. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Corona is accompanied by All of these violet visible light hissing sound power loss and interference All of these violet visible light hissing sound power loss and interference ANSWER DOWNLOAD EXAMIANS APP
Power Systems A string type insulator has three units with self capacitance C and ground capacitance of 0.2 C having a string efficiency of 76% 80% 78% 82% 76% 80% 78% 82% ANSWER DOWNLOAD EXAMIANS APP
Power Systems The voltage and current instantaneous values are given as 5 sin (ωt + 30°) pu and 2 sin (ωt - 15°) pu respectively. Find the per unit active power? 5 pu 3.535 pu 7 pu 5.353 pu 5 pu 3.535 pu 7 pu 5.353 pu ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS