Electrical Service Panels
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E3404.4 |
Service panel ratings for use location (inside and outside) |
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E3405.1 |
Workspace clearances for electrical panels |
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E3405.5 |
Panels prohibited in storage spaces, clothes closets and bathrooms |
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E3607.2 |
Grounds separate past main disconnect (no bond) |
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E3607.5 |
Bonding jumper or bar required in main panel |
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E3706.1 |
Panel rating must not be less than service wire. |
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E3404.6 |
Open knock outs or holes must be filled or covered |
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E3706.4 |
1 wire per terminal unless rated for 2 |
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E3706.2 |
Proper labeling for all circuits required |
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E3706.3 |
A main breaker required and not larger then panel rating |
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E3706.4 |
Grounded conductor terminations |
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E3706.5 |
Backfed devices require additional securing in the panel |
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E3701.5.1 |
Shared neutral breakers require handle tie |
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E3705.7 |
Breakers not allowed to be above 6 ft 7 inches at the highest working position, from the floor or platform |
Panel Installation Requirements
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E3907.1 |
Space within the device enclosure |
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E3907.1.1 |
Power monitoring equipment |
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E3907.2 |
Damp or wet locations |
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E3907.3 |
Wall position |
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E3907.4 |
No gaps larger than 1/8 around enclosure, requires repairs |
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E3907.5 |
Unused openings |
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E3907.6 |
Conductors entering cabinets |
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E3907.8 |
Cable securing requirements |
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E3907.9 |
Wire bending space |
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E3907.9.2 |
Side wire bending space |
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E3907.9.3 |
Back wire bending space |