COMMENT 408.3 9-112 DC Caution Signs

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fmtjfw

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I'm looking for constructive criticism on the following, and if you think it is merited, support in the form of comments from you on XXX. Thanks, Jim Williams

4 Comment:
revise text as shown below:

deleted text in red

408.3 Support and Arrangement of Busbars and Conductors.
(E) Bus Arrangement
(2) DC Bus Arrangement.
There shall be no specific bus arrangement required of DC ungrounded buses. Arrangement of DC buses shall be field marked as to polarity, grounding system, and nominal voltage.
Caution sign(s) or label(s) provided in accordance with items (1) through (5) shall comply with 110.21(B).

(F) Switchboard, Switchgear or Panelboard Identification.
Caution sign(s) or label(s) provided in accordance with items (1) through (5) shall comply with 110.21(B).

(1) High-Leg Identification. A switchboard, switchgear, or panelboard containing a 4-wire, delta-connected system where the midpoint of one phase winding is grounded shall be legibly and permanently field marked as follows:

5 Statement of Problem and Substantiation.
Text is misplaced.
 
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