Electrical Engineering · Earthing and Installation
According to standard electrical practice, what should be the minimum dimensions of a copper plate used for plate earthing?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 160 cm × 60 cm × 3.15 mm✓
- 240 cm × 40 cm × 4.38 mm
- 360 cm × 60 cm × 6.30 mm
- 440 cm × 40 cm × 3.15 mm
Correct answer
60 cm × 60 cm × 3.15 mm
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