Definition(s)
Bus, Cable
An approved assembly of insulated conductors with fittings and conductor terminations in a totally enclosed protective metal housing, see NEC Article 370.
Source: API Recommended Practice 14FZ, Recommended Practice for Design, Installation, and Maintenance of Electrical Systems for Fixed and Floating Offshore Petroleum Facilities for Unclassified and Class I, Zone 0, Zone 1, and Zone 2 Locations, Second Edition, May 2013. Global Standards