Electrical Engineering · Electrical Codes and Standards
As per the National Building Code (NBC) of India, what is the minimum clearance that must be maintained in front of the main switchboard for the purpose of safe operation and maintenance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.0 m
- 21.5 m
- 31.0 m✓
- 40.5 m
Correct answer
1.0 m
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