Is 277 volts single phase?

Why Is 277 Volts Used For Lighting

12 volt vs 24 volt led strip lighting : what’s the difference? Sunlite recessed commercial fixtures fixture downlight retrofit lumens

277 volt lighting wire colors Wires single many phase electrical volts too wiring 277v circuit Sunlite 89349-su led 8-inch commercial-grade recessed lighting fixture

12 Volt vs 24 Volt LED Strip Lighting : What’s the difference?

Is 277 volts single phase?

Bulbs volts

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Sunlite 89349-SU LED 8-Inch Commercial-Grade Recessed Lighting Fixture
Sunlite 89349-SU LED 8-Inch Commercial-Grade Recessed Lighting Fixture

12 Volt vs 24 Volt LED Strip Lighting : What’s the difference?
12 Volt vs 24 Volt LED Strip Lighting : What’s the difference?

277 Volt Lighting Wire Colors | Shelly Lighting
277 Volt Lighting Wire Colors | Shelly Lighting

Is 277 volts single phase?
Is 277 volts single phase?