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Electrical Cables

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

Conductor surface
Armour
Insulation layer
Sheath

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Electrical Cables
In single core cables armouring is not done to

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

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Electrical Cables
Pressure cables are generally not used beyond

11 kV
132 kV
33 kV
66 kV

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Electrical Cables
The disadvantage with paper as insulating material is

It is hygroscopic
It has high capacitance
It is an organic material
None of the listed here

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Electrical Cables
In cables the charging current

Leads the voltage by 180°
Lags the voltage by 180°
Leads the voltage by 90°
Lags the voltage by 90°

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Electrical Cables
High tension cables are generally used up to

66 kV
132 kV
11 kV
33 kV

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MORE MCQ ON Electrical Cables

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