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Electrical Cables

Electrical Cables
Cables, generally used beyond 66 kV are

Armoured
Belted
Oil filled
S.L. type

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Electrical Cables
If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be

20 cm
30 cm
100 cm
50 cm

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Electrical Cables
The thickness of the layer of insulation on the conductor, in cables, depends upon

Current carrying capacity
Voltage
Reactive power
Power factor

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Electrical Cables
The breakdown voltage of a cable depends on

Time of application of the voltage
Working temperature
All of the listed here
Presence of moisture

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Electrical Cables
PVC stands for

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

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

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

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MORE MCQ ON Electrical Cables

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