Mathematics · Substation Earthing
A grounding grid for a substation is 30m × 30m with 5 parallel conductors evenly spaced in each direction. What is the total length of the grid conductors (Lc)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1400 m
- 2300 m✓
- 3200 m
- 4100 m
Correct answer
300 m
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