Definition(s)
Busway
A grounded metal enclosure containing bare or insulated conductors that usually are copper or aluminum bars, rods or tubes, see NEC Article 368.
Source: API RP 14F, Design, Installation, and Maintenance of Electrical Systems for Fixed and Floating Offshore Petroleum Facilities for Unclassified and Class 1, Division 1 and Division 2 Locations, Fifth Edition, July 2008. Global Standards