What is the primary purpose of grading in underground cables?

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Electrical Engineering · Power Cables

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

To equalize the electrostatic stress in the dielectric

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Answer 1

To increase the overall thickness of the cable

Answer 2

To increase the current rating of the cable

Answer 3

To equalize the electrostatic stress in the dielectric

Answer 4

To reduce the overall cost of the cable

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