a) Increase b) Decrease c) Remain same d) Increase exponentially Ans: (c)
a) Increase b) Decrease c) Remain same d) Decrease exponentially Ans: (a)
a) Skin effect exists b) Line regulation is more c) Charging current exists Ans: ()
a) Generator b) Motor c) Feeder d) Transmission line Ans: (d)
a) Generator b) Motor c) Feeder d) Transmission line Ans: (c)
a) Intermediate points b) Receiving end of transmission line c) Sending end of transmission line d) Any point desired Ans: (a)
a) The fault current in an impedance relay will be maximum when fault occurs near the relay. b) The fault current an impedance relay will be minimum when fault occurs near the relay. c) The fault current in an impedance relay will be maximum when fault occurs away from the relay. d) The fault current in an impedance relay will be maximum when fault occurs near the transmitting end. Ans: (a)
a) Surge diverter b) Surge coil c) Surge absorber d) Surge reflector Ans: (a)
a) True b) False Ans: (b)
a) Busbars b) Motor c) Transformers d) Generator e) All of them Ans: (e)