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Armoured Service Cable

Which underground cable is suitable for transmitting electricity to a residential building from the street?
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Answer & Explanation
Correct AnswerD. Armoured cable

Quick Explanation

An underground electrical service cable needs robust insulation and mechanical protection against soil pressure, accidental impact and handling. Armoured power cable provides this protection and is suitable for such service.

Armoured Service Cable explanatory diagram

Detailed Explanation

Correct Answer

D — Armoured cable

Explanation

An underground electrical service cable needs robust insulation and mechanical protection against soil pressure, accidental impact and handling. Armoured power cable provides this protection and is suitable for such service.

Key Concept

Armoured Service Cable

Exam Point

Underground power service → armoured power cable.

Quick Trick

Underground power service → armoured power cable.

Exam Tip

Underground power service → armoured power cable.

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