Power Systems Mechanical energy is supplied to a DC generator at the rate of 4200 J / S. The generator delivers 32.2 Amp at 120 V. How much energy is cost per minute of operation 20060 J. 25060 J. 23060 J. 20160 J. 20060 J. 25060 J. 23060 J. 20160 J. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A diesel power station has fuel consumption of 0.28 Kg per kWh. The calorific value of fuel is being 10000 KCal / kg. Determine the overall efficiency 30.26 %. 30.7 %. 40 %. 40.85 %. 30.26 %. 30.7 %. 40 %. 40.85 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Example of base load stations are gas turbine. hydro. both A and B. thermal. gas turbine. hydro. both A and B. thermal. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The time taken by the turbine to fall to 0 rpm speed from 3000 rpm is called damping time. stopping time. coasting time. settling time. damping time. stopping time. coasting time. settling time. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Load frequency control is achieved by properly matching the individual machines generator ratings. reactive powers. generated voltages. turbine inputs. generator ratings. reactive powers. generated voltages. turbine inputs. ANSWER DOWNLOAD EXAMIANS APP