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Electrical Cables

Electrical Cables
In a cable the voltage stress is maximum at

Core of the conductor
Insulator
Sheath
Surface of the conductor

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Electrical Cables
High tension cables are generally used up to

132 kV
33 kV
11 kV
66 kV

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Electrical Cables
A cable carrying alternating current has

Hysteresis, leakage and copper losses only
Hysteresis, leakage, copper and friction losses
Hysteresis losses only
Hysteresis and leakage losses only

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Electrical Cables
In the cables, sheaths are used to

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

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Electrical Cables
The breakdown voltage of a cable depends on

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

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Electrical Cables
_________ cables are used for 132 kV lines.

Extra high tension
Extra super voltage
Super tension
High tension

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MORE MCQ ON Electrical Cables

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