BASIC NEC CODE RULES AND DESIGN PRACTICE

600 3-3/0 Parallel 480. 700 3-4/0 Parallel 560 . 800 3-300 MCM Parallel 640 ... 20 circuit for very small buildings, comfort stations 200 A or 225 Amp, 40 circuit 120/240V, 1 phase for all others. This may be too small for actual load, must do load calculations. ... Service Entrance to Transformer 2%. Building Electrical Design Order . Select ... ................
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