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Electrical Cables

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

Sheath
Armour
Conductor surface
Insulation layer

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Electrical Cables
PVC stands for

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

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Electrical Cables
In the cables, sheaths are used to

None of the listed here
Provide enough strength
Prevent the moisture from entering the cable
Provide proper insulation

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Electrical Cables
The electrostatic stress in underground cables is

Same at the conductor and the sheath
Zero at the conductor as well as on the sheath
Minimum at the conductor and maximum at the sheath
Maximum at the conductor and minimum at the sheath

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Electrical Cables
Low tension cables are generally used up to

1000 V
600 V
200 V
400 V

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Electrical Cables
In a cable the voltage stress is maximum at

Sheath
Surface of the conductor
Core of the conductor
Insulator

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MORE MCQ ON Electrical Cables

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