Empire tape is__________?
Empire tape is__________?
A. varnished cambric
B. vulcanised rubber
C. impregnated paper
D. none of the above
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Low tension cables are generally used up to___________?
Low tension cables are generally used up to___________?A. 200 V
B. 500 V
C. 700 V
D. 1000 VIn capacitance grading of cables we use a _______ dielectric?
In capacitance grading of cables we use a _______ dielectric?A. composite
B. porous
C. homogeneous
D. hygroscopicThe intersheaths in the cables are used to_____________?
The intersheaths in the cables are used to_____________?A. minimize the stress
B. avoid the requirement of good insulation
C. provide proper stress distribution
D. none of the aboveDielectric strength of rubber is around____________?
Dielectric strength of rubber is around____________?A. 5 kV/mm
B. 15 kV/mm
C. 30 kV/mm
D. 200 kV/mmThe 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 single core cables armouring is not done to________?
In single core cables armouring is not done to________?A. avoid excessive sheath losses
B. make it flexible
C. either of the above
D. none of the above