a) Induction current b) Sheath circuit eddy current c) Sheath eddy current d) None of these Ans: (c)
a) Submersible type b) Non-submersible type c) Combined (a) and (b) d) None of these Ans: (c)
a) Increase its conduction efficiency b) Increase its strength c) Achieve a uniform stress distribution d) All of these Ans: (c)
a) Large and lagging b) Small but leading c) Close to unity d) Small but lagging Ans: (b)
a) Lags the voltage by 90° b) Leads the voltage by 90° c) Is in phase with voltage d) Is out of phase by 180° with voltage Ans: (b)
a) D.C. transmission b) A.C. transmission c) Both (a) and (b) d) None of these Ans: (a)
a) Resistance of the conductors b) Capacitance of the insulated conductors c) Maximum pressure on conductors d) None of these Ans: (b)
a) Maximum voltage b) Maximum temperature c) Power factor d) Maximum pressure Ans: (b)
a) Strain type b) Rigid type c) Strain or rigid type d) None of these Ans: (c)
a) Unity power factor b) Lagging power factor c) Leading power factor d) None of these Ans: (c)
a) 3.3 kV b) 11 kV c) 33 kV d) 66 kV Ans: (c)
a) Main and transfer bus arrangement b) Double bus breaker arrangement c) Single bus arrangement d) All of these Ans: (a)