What is the NEMA and NFPI reference standards for metal -enclosed
busways? (maintenance)

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Clarification of Question by gogy583-ga on 07 Oct 2006 13:16 PDT

I only need the maintenance standard.

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Request for Question Clarification by bobbie7-ga on 07 Oct 2006 13:33 PDT

gogy583-ga,

Is "BU 1.1-2005" the correct standard?
 
BU 1.1-2005
General Instructions for Proper Handling, Installation, Operation, and
Maintenance of Busway Rated 600 Volts or Less
http://www.nema.org/stds/bu1-1.cfm

Download here:
http://www.nema.org/stds/bu1-1.cfm#download

--Bobbie7

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Clarification of Question by gogy583-ga on 07 Oct 2006 14:23 PDT

BU 1.1-2005 specifically states that "it does not pertain to
metal-enclosed busways as described in the ANSI/IEEE C37.23 Standard".