Chapter 1: DESIGN PROCESS

28.2 Load Estimating. 28.3 System Voltage (a) 120-V, single-phase, 2-wire (b) 120/240-V, single-phase, 3-wire (c) 120/208-V, single-phase, 3-wire (d) 120/208-V, 3-phase, 4-wire (e) 277/480-V, 3-phase, 4-wire (f) 2400/4160-V, 3-phase, 4-wire. 28.4 Grounding and Ground-Fault Protection. 28.5 Energy Conservation Considerations. 28.6 Design Procedure ................
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