Electrical Engineering · Power Systems
What is the primary purpose of providing 'serving' in the construction of an underground cable?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It protects the insulation material from moisture ingress
- 2It protects the cable core from mechanical stress during laying
- 3It protects the metallic sheath against mechanical injury
- 4It protects the armouring from atmospheric conditions and corrosion✓
Correct answer
It protects the armouring from atmospheric conditions and corrosion
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