Power Systems On what factor does the performance of a circuit breaker depend? None of these. Both A and C. Critical length of breaking. Breaking speed. None of these. Both A and C. Critical length of breaking. Breaking speed. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 3-phase transmission line, each phase is supported by 3 insulated discs, maximum voltage of each disc is 20 kV. Find the operating voltage of the transmission line per phase if efficiency of string is 80.6%. 48.36 kV 52.84 kV 83.76 kV 20 kV 48.36 kV 52.84 kV 83.76 kV 20 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems If we increase the length of the transmission line, the charging current None of these remains unaffected increases decreases None of these remains unaffected increases decreases ANSWER DOWNLOAD EXAMIANS APP
Power Systems In load flow studies PV bus is treated as PQ bus when voltage at the bus become high reactive power goes beyond limit phase angle become high any of the above voltage at the bus become high reactive power goes beyond limit phase angle become high any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems More efficient plants are used as None of these peak load plant base load plant both 1 and 2 None of these peak load plant base load plant both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Load frequency control is achieved by properly matching the individual machines reactive powers. generator ratings. turbine inputs. generated voltages. reactive powers. generator ratings. turbine inputs. generated voltages. ANSWER DOWNLOAD EXAMIANS APP