A. balanced
B. unbalanced
C. either of the above
D. none of the above
0
The material commonly used for insulation in high voltage cables is_______________?
0
Multicore cables generally use________________?
A. lead
B. paper
C. rubber
D. none of the above
0
High voltage transmission lines use__________________?
A. square conductors
B. circular conductors
C. rectangular conductors
D. sector-shaped conductors
E. none of the above
0
The distributors for residential areas are______________?
A. suspension insulators
B. pin insulators
C. both A. and B.
D. none of the above
0
Most of the high transmission lines in Pakistan are_______________?
A. single phase
B. three-phase three wire
C. three-phase four wire
D. none of the above
2
The voltage of the single phase supply to residential consumers is_____________?
A. underground
B. overhead
C. either of the above
D. none of the above
0
Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system ?
A. 110 V
B. 210 V
C. 230 V
D. 400 V
0
A booster is a_________________?
A. Circulating current method
B. Thevenin’s theorem
C. Superposition of currents
D. Direct application of Kirehhoffs laws
E. All of the above
0
Which of the following D.C. distribution system is the simplest and lowest in first cost ?
A. series wound generator
B. shunt wound generator
C. synchronous generator
D. none of the above
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