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%. 52.84 kV 83.76 kV 48.36 kV 20 kV 52.84 kV 83.76 kV 48.36 kV 20 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Gas turbine power plants for maximum efficient may have Heat exchangers. All of above. Reheating. Multistage compression. Heat exchangers. All of above. Reheating. Multistage compression. ANSWER DOWNLOAD EXAMIANS APP
Power Systems How much KWh energy is produced by fission of 1 gm of uranium U235 24 kWh. 24000 kWh. 240 kWh. 2400 kWh. 24 kWh. 24000 kWh. 240 kWh. 2400 kWh. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Switchgear equipment include fuses. relays and CB. switches. all of these. fuses. relays and CB. switches. all of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Find the number of insulator discs required in string insulator, if operating voltage is 220 kV and maximum voltage of each disc is 11 kV? 21 20 10 13 21 20 10 13 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is/are advantages of N-R method? Number of iterations are less Applicable for large power system network Time taken for each iteration is less both 1 and 2 Number of iterations are less Applicable for large power system network Time taken for each iteration is less both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP