The bedding on a cable consists of____________?
The bedding on a cable consists of____________?
A. hessian cloth
B. jute
C. any of the above
D. none of the above
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The thickness of the layer of insulation on the conductor, in cables, depends upon___________?
The thickness of the layer of insulation on the conductor, in cables, depends upon___________?A. reactive power
B. power factor
C. voltage
D. current carrying capacityIn the cables, sheaths are used to___________?
In the cables, sheaths are used to___________?A. prevent the moisture from entering the cable
B. provide enough strength
E. provide proper insulation
D. none of the aboveThe thickness of metallic shielding on cables is usually_______________?
The thickness of metallic shielding on cables is usually_______________?A. 0.04 mm
B. 0.2 to 0.4 mm
E. 3 to 5 mm
D. 40 to 60 mmWhich of the following insulation is used in cables ?
Which of the following insulation is used in cables ?A. Varnished cambric
B. Rubber
C. Paper
D. Any of the aboveHigh tension cables are generally used up to_____________?
High tension cables are generally used up to_____________?A. 11kV
B. 33kV
C. 66 kV
D. 132 kVThe relative permittivity of rubber is____________?
The relative permittivity of rubber is____________?A. between 2 and 3
B. between 5 and 6
C. between 8 and 10
D. between 12 and 14