Electrical Engineering · Underground Cables
In underground cables, a ______ sheath of lead or aluminium alloy is provided around the insulation to protect it against the ingress of moisture, gases, or other damaging liquids in the soil and atmosphere.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1organic
- 2metallic✓
- 3non-metallic
- 4insulating
Correct answer
metallic
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