31. Due to which of the following reasons the cables should not be operated too hot?
32. When an alternator connected to the bus-bar is shut down the bus-bar voltage will
33. Multi-core cables generally use
34. The corona is considerably affected by which of the following?
35. Transmission voltage of ll kV is normally used for distances upto
36. The phenomenon of rise in voltage at the receiving end of the open-circuited or lightly loaded line is called the
37. Series capacitors on transmission lines are of little use when the load VAR requirement is
38. The voltage of the single phase supply to residential consumers is
39. The wooden poles well impregnated with creosite oil or any preservative compound have life
40. The conductors of the overhead lines are
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