News

Electrical Construction & Maintenance11y
Stumped by the Code? Requirements for Identifying the High-Leg of a 3-Phase, 4-Wire Connected System
What kind of marking does the Code ... 3-phase system, where the midpoint of one phase winding of the secondary is grounded (a high-leg system), the conductor with 208V to ground must be durably and ...
Electrical Construction & Maintenance9y
Code Q&A: Mixing Conductors from Different Voltage Systems
Although the NEC doesn’t require a specific color code for ungrounded conductors ... and white • 120/240V, 3-phase — black, orange, blue, and white • 277/480V, 3-phase — brown, orange, yellow, and ...
Datacenter Dynamics4y
Schneider Electric Releases the Most Compact 3-Phase UPS in its Class: the Galaxy VL
Schneider Electric today announced the global launch of the Galaxy VL 200-500 kW (400V/480V) 3-phase uninterruptible power supply (UPS), the newest addition to the Galaxy family. Available worldwide, ...