BASIC NEC CODE RULES AND DESIGN PRACTICE

Standard breaker sizes are listed Page 70-74, 240-6 NEC. Conduit Sizing. 1. After circuits have been derated to get proper wire size use Table 3A if wires are all same size. Use Page 70-57"9, or Tables 4 and 5 if wires are all different size. Ground wires should be run with all branch circuits. Example: ................
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