277Electrical discharge lighting is designed to run on 277-volt wiring. A three-phase, four-wire distribution system running at 277 volts is used for high voltage lighting like fluorescent lights. In "Commercial Electrical Wiring" the authors state, "Most larger commercial buildings utilize a 480/277-volt Y-connected service entrance."
How to wire 277 volt lighting? A voltage potential of 277 volts is the voltage to neutral (ground) of a three phase four wire 480 volt distribution system. 480 volts / 1.73 = 277 volts. Rather than having to add a transformer to...
The Light Source | Why 277 volts for lighting? | Bulbs.com277 Volt Linear T8 LEDs. Philips 120-277 volt Instantfit Linear T8 LEDs are compatible with instant start ballasts, so there’s no need for an electrician to rewire. Simply insert the lamp into the fixture and you’re done! Philips T8 LEDs are ideal for existing fluorescent fixtures.
277 Volt Lighting Wiring Diagram Download | Wiring Diagram ...Name: 277 volt lighting wiring diagram – This is the most mon system for large mercial office buildings at 208 volts or industrial facilities at 480 volts with 277 volt lighting File Type: JPG Source: iatse611.org
277 Volt Lighting Wiring Diagram | Free Wiring DiagramAssortment of 277 volt lighting wiring diagram. A wiring diagram is a streamlined standard pictorial representation of an electric circuit. It reveals the elements of the circuit as simplified shapes, and also the power and also signal links in between the devices.
RAB Lighting LOS2500/277 360GE Lighting 78619 GE332MAX-H/ULTRA 120/277-Volt UltraMax Electronic Fluorescent T8 Multi-Volt Instant Start Ballast 3 or 2 F32T8 Lamps by GE Lighting 5.0 out of 5 stars 1 $37.80