The loads on distributors systems are generally__________________?
The loads on distributors systems are generally__________________? A. balanced B. unbalanced C. either of the above D. none of the above
The loads on distributors systems are generally__________________? A. balanced B. unbalanced C. either of the above D. none of the above
The material commonly used for insulation in high voltage cables is_______________? A. lead B. paper C. rubber D. none of the above
Multicore cables generally use________________? A. square conductors B. circular conductors C. rectangular conductors D. sector-shaped conductors E. none of the above
High voltage transmission lines use__________________? A. suspension insulators B. insulators C. both A. and B. D. none of the above
The distributors for residential areas are______________? A. single phase B. three-phase three wire C. three-phase four wire D. none of the above
Most of the high transmission lines in Pakistan are_______________? A. undergroundB. overhead C. either of the above D. none of the above
The voltage of the single phase supply to residential consumers is_____________? A. 110 V B. 210 V C. 230 V D. 400 V
Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system ? A. Circulating current method B. Thevenin’s theorem C. Superposition of currents D. Direct application of Kirehhoffs laws…
A booster is a_________________? A. series wound generator B. shunt wound generator C. synchronous generator D. none of the above
Which of the following D.C. distribution system is the simplest and lowest in first cost ? A. Radial system B. Ring system C. Inter-connected system D. None of the above