Chapter 1: DESIGN PROCESS

The wiring design process generally starts with an estimate of building electrical load. Data tables and suggestions to assist in this process are provided. ... 3-phase, 4-wire. 277/480V, 3-phase, 4-wire. 2400/4160V, 3-phase, 4-wire. utilization voltage (motor voltage standards) grounding. ground-fault. GFCI (ground-fault circuit interrupter ... ................
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