Electrical Engineering · Underground Cables
Which material is most commonly used for the armouring of underground power cables to provide mechanical protection?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Annealed copper wire
- 2Extruded aluminium layer
- 3Impregnated wood jute
- 4Galvanised steel wire or tape✓
Correct answer
Galvanised steel wire or tape
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