Power Systems Operating cost of thermal power station is less than that of diesel power plant. less than that of hydroelectric power plant. less than that of nuclear power plant. is the same as that of nuclear power plant. less than that of diesel power plant. less than that of hydroelectric power plant. less than that of nuclear power plant. is the same as that of nuclear power plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A power station plant load factor is defined as the ratio of average load to the peak load minimum load to average load the energy generated to that of maximum energy that could have been generated minimum load to peak load average load to the peak load minimum load to average load the energy generated to that of maximum energy that could have been generated minimum load to peak load ANSWER DOWNLOAD EXAMIANS APP
Power Systems What are the tests performed for oil-filled and gas-filled cables ? Thermal stability test. Impulse tests. Load cycle tests. All of these. Thermal stability test. Impulse tests. Load cycle tests. All of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The positive, negative and zero sequence per unit impedance of two generators connected in parallel are X1 = 0.12 pu, X2 = 0.096 pu and X0 = 0.036 pu. For LG fault at generator terminals (with 1 pu voltage) the positive sequence current will be 8.936 pu 7.936 pu 9.936 pu 10.936 pu 8.936 pu 7.936 pu 9.936 pu 10.936 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems A thermal generating station has an installed capacity of 15 MW and supplies a daily load of 10 MW for 12 hours and 5 MW for remaining 12 hours. The plant capacity factor for the station is 0.5 0.6 1 0.75 0.5 0.6 1 0.75 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true? In case of parallel transmission lines fault current increases fault current reduces both 1 and 3 stability increases fault current increases fault current reduces both 1 and 3 stability increases ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS