Physics · Power Systems
Which of the following layers is used to provide mechanical protection to underground electrical cables?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rubber insulation
- 2PVC sheathing
- 3Armouring (Armoured wire)✓
- 4Cloth tape
Correct answer
Armouring (Armoured wire)
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