Physics · Earthing Systems
The standard size of a GI earthing plate for plate earthing is:
- 130 cm × 30 cm × 1.3 mm
- 260 cm × 60 cm × 6.35 mm✓
- 340 cm × 40 cm × 8.5 mm
- 480 cm × 80 cm × 2.18 mm
Correct answer
60 cm × 60 cm × 6.35 mm
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