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Electrical Cables

Electrical Cables
Pressure cables are generally not used beyond

33 kV
11 kV
132 kV
66 kV

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Electrical Cables
In cables the charging current

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

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Electrical Cables
The inter sheaths in the cables are used to

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

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Electrical Cables
If the length of a cable is doubled, its capacitance

None of the listed here
Becomes one-fourth
Becomes double
Becomes one-half

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Electrical Cables
A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become

One half
Four times
Double
None of the listed here

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Electrical Cables
The bedding on a cable consists of

None of the listed here
Hessian cloth
Jute
Both Hessian cloth and Jute

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MORE MCQ ON Electrical Cables

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