News
The wiring for 240V/415V can be done according to the standards for 277V/480V. At least the medium sized USVs (e.g. MGE Galaxy 5000) ... Pole pigs drop it down to 415/240V three-phase ...
Stumped by the Code? Requirements for Identifying the High-Leg of a 3-Phase, 4-Wire Connected System
Panelboards — Since 1975, panelboards supplied by a 4-wire, delta-connected, 3-phase system must have the high-leg conductor terminate to the “B” phase of a panelboard [408.3(E)]. Section 408.3(F)(1) ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback