BASIC NEC CODE RULES AND DESIGN PRACTICE

Standard breaker sizes are listed Page 70-74, 240-6 NEC. ... 600 3-3/0 Parallel 480. 700 3-4/0 Parallel 560. 800 3-300 MCM Parallel 640 ... Service Entrance to Transformer 2%. Building Electrical Design Order . Select voltage, phase. Do lighting calculation and layout lighting. ................
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