Power Systems Which of the following statements is/are true? In case of parallel transmission lines fault current reduces fault current increases stability increases both 1 and 3 fault current reduces fault current increases stability increases both 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The insulation of the modern EHV lines is designed based on the lighting voltage. corona. R × I. the switch voltage. the lighting voltage. corona. R × I. the switch voltage. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ferranti effect can be compensated by which of the following series capacitor shunt reactor both 1 and 2 shunt capacitor series capacitor shunt reactor both 1 and 2 shunt capacitor ANSWER DOWNLOAD EXAMIANS APP
Power Systems When a transformer is loaded, the secondary terminal voltage gains. That means power factor is leading. unity. zero. lagging. leading. unity. zero. lagging. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A guard ring is used in string type insulator having 3 units to improve string efficiency. Find the capacitance of metal link 2 if pin to earth capacitance of each unit is 1 F? 1 F 0.5 F 4 F 2 F 1 F 0.5 F 4 F 2 F ANSWER DOWNLOAD EXAMIANS APP
Power Systems Half life is defined as the time required to spiliting of a heavy nucleus. the time required for full of atoms in a specimen disintegrate. the time required for one half of isotope to decay. none of above. the time required to spiliting of a heavy nucleus. the time required for full of atoms in a specimen disintegrate. the time required for one half of isotope to decay. none of above. ANSWER DOWNLOAD EXAMIANS APP