a) Finding the sag in the conductor. b) In the design of tower. c) In the design of insulator string. d) Finding the distance between the tower. Ans: (a)
a) 80% b) More than 80% c) Less than 80% d) 100% Ans: (d)
a) 1.0 b) 0.5 c) – 1.0 d) Zero. Ans: (c)
a) 1 MΩ b) 2 MΩ c) 0.66 MΩ d) None of the above Ans: (d)
a) 2% b) 4% c) 5% d) 2.5% Ans: (b)
a) All the system constraints. b) All the operational constraints. c) All the system and operation constraints. d) None of the above. Ans: (d)
a) 1500 Ω b) 3000 Ω c) 750 Ω d) 600 Ω Ans: (c)
a) B11, B12, B22 are nonzero. b) B11 and B22 are nonzero but B12 is zero. c) B11 and B12 are nonzero but B22 is zero. d) B11 is nonzero but B12 and B22 are zero. Ans: (d)
a) Lightly loaded. b) On full load at unity p.f. c) On full load at 0.8 p.f. lag. d) In all these case. Ans: (a)
a) At zero voltage value. b) At peak voltage value. c) At V/2 value. d) At √3/2 value. Ans: (a)