a) 50 kV b) 100 kV c) 60 kV d) 57 kV Ans: (b)
a) Mostly reactive. b) Mostly active. c) Active and reactive both equal. d) Reactive only. Ans: (a)
a) Two applications of chopped wave followed by one application of a full wave. b) One application of chopped wave followed by one application of a full wave. c) One application of chopped wave followed by two applications of a full wave. d) None of the above. Ans: (a)
a) Short transmission lines. b) Medium length lines. c) Long length lines. d) For all length lines. Ans: (c)
a) To transpose the cable along with cross bonding. b) Transpose the cable only. c) Cross bonding the cables is enough. d) None of the above effective. Ans: (a)
a) 1 μF b) 4 μF c) 0.667 μF d) 1.414 μF Ans: (b)
a) A line-to-ground fault on the generator side of the transformer. b) A line-to-line fault on the generator side of the transformer. c) A double line-to-ground fault on the generator side of the transformer. d) A 3-phase fault on the generator side of the transformer. Ans: (b)
a) 0° b) 25° c) 30° d) None of the above Ans: (a)
a) Voltage drop b) Current density c) Corona d) Above (a) and (b) Ans: (c)
a) 1 MΩ b) 5 MΩ c) 0.2 MΩ d) None of the above Ans: (c)