Multiple-unit Electric (Locomotive) : A locomotive composed of two or more multiple unit electric motive-power units connected for simultaneous operation of all such units from a single control station
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}