Power Systems What is the preferred type of circuit breaker(CB) to be installed in extra high voltage AC system? Sulphur hexafluoride CB Vacuum CB Bulk oil type CB Air blast CB Sulphur hexafluoride CB Vacuum CB Bulk oil type CB Air blast CB ANSWER DOWNLOAD EXAMIANS APP
Power Systems In transmission lines distribution constants are resistance inductance and resistance inductance and capacitance both 1 and 2 resistance inductance and resistance inductance and capacitance both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Tidal power plant is a example of which of the following plant? either 1 or 2 peak load plant base load plant None of these either 1 or 2 peak load plant base load plant None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems For 66 kV lines the number of insulator discs of each 11 kV used are 5 12 6 3 5 12 6 3 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Nuclear reactors usually employ none of above. fusion. fission. both of A and B. none of above. fusion. fission. both of A and B. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A load centre is at an equidistant from the two thermal generating stations G1 and G2. The fuel cost characteristics of the generating stations are given by F1 = a + bP1 + cP²1 F2 = a + b P2 + 2cP²2 Where P1 and P2 are the generation in MW of G1 and G2, respectively. For most economic generation to meet 300 MW of load, P1 and P2 respectively, are 175, 125 200, 100 150, 150 100, 200 175, 125 200, 100 150, 150 100, 200 ANSWER DOWNLOAD EXAMIANS APP