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Electrical Cables

Electrical Cables
In a cable the voltage stress is maximum at

Insulator
Core of the conductor
Surface of the conductor
Sheath

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Electrical Cables
In single core cables armouring is not done to

Either of the listed here
Make it flexible
None of the listed here
Avoid excessive sheath losses

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Electrical Cables
Is a cable is to be designed for use on 1000 kV, which insulation would you prefer ?

Polyvinyle chloride
Compressed SF6 gas
Vulcanised rubber
Impregnated paper

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Electrical Cables
The inter sheaths in the cables are used to

Avoid the requirement of good insulation
None of the listed here
Provide proper stress distribution
Minimize the stress

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Electrical Cables
In a cable, the maximum stress under operating conditions is at

Conductor surface
Sheath
Insulation layer
Armour

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Electrical Cables
PVC stands for

Polyvinyl chloride
Positive voltage conductor
Pressed and varnished cloth
Post varnish conductor

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MORE MCQ ON Electrical Cables

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