In the U.S., the Black-White-Green (BWG) tray cable code marks a 3-wire circuit: Black is hot, White is neutral, and Green is ground. This color scheme is standard for single-phase AC power under the National Electrical Code.
Pro Wire & Cable is a Proud Supplier to US Gov't Agencies, Universities & Trusted Brands
UEID: FJKDJ5JSPAH7 CAGE: 8GZ43 DUNS: 114451316