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Wire a 200A Residential Sub-Panel
End-to-end install of a 200A sub-panel — one of the most-installed pieces of gear an inside wireman touches. Covers planning, clearance, grounding/bonding (including the sub-panel neutral-separation gotcha that fails inspection), conductor sizing, lug torque, branch circuit installation, megger testing, and trim-out. Grounded in NEC Articles 110, 210, 230, 250, 310, and 408.
NEC 110.26NEC 210.12NEC 250.24NEC Table 310.16NEC 408.4NETA ATS
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Day 1: Plan the install
~6h · 4 tasks · 1 quiz
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Day 2: Mount and ground
~6h · 4 tasks · 1 quiz
3🔒
Day 3: Feeder pull and termination
~8h · 4 tasks · 1 quiz
4🔒
Day 4: Branch circuit installation
~8h · 4 tasks · 1 quiz
5🔒
Day 5: Test and trim out
~4h · 5 tasks · 1 quiz
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