A wiring diagram is a simplified standard pictorial representation of an electric circuit. Industrial and commercial wiring can be delivered in 120208 volt and 277480 volt systems.
How Is The Us 277vac Input Voltage Derived And Why Is It Used
277 volt lighting circuit diagram. The 277480 volt system powers the industrial and commercial equipment at 480 volts while the branches of 277 volt wiring keep the lights on. Youre probably talking about a 3 phase 277480v wye star circuit widely used in commercial and industrial establishments in north america. Thats 277 to ground and 480 phase to phase hot to hot. The voltage from each phase to neutral is 277v and the voltage between any two phases is 277 sqrt3. No way to get a 277 volt ballast to strike a lamp at 120 volts. You have in your housegarage 120240.
Assortment of 277 volt lighting wiring diagram. 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. Those are setup for a facility that has 277480 volt 3 phase service. It reveals the elements of the circuit as simplified shapes and also the power and also signal links in between the devices. A 277 volt lighting fixture is one that is usually used in an industrial application. A very first consider a circuit diagram may be complicated however if you could review a metro map you can review schematics.
Assortment of 277 volt ballast wiring diagram. 120 phase to ground and 240 phase to phase. Heating and ventilation systems are run at 480 volts while industrial scale lighting runs off 277 volts. Check the ballest wiring diagram if they give you any alternatives. It reveals the components of the circuit as simplified shapes as well as the power and also signal connections in between the devices. 277 volt lighting wiring diagram a novice s overview of circuit diagrams.
The reason for this is the voltage rating. Leviton 30 amp 277480 volt 3 phase locking non grounding plug blackwhite. A voltage potential of 277 volts is the voltage to neutral ground. A wiring diagram is a streamlined standard pictorial representation of an electric circuit.
Gallery of 277 Volt Lighting Circuit Diagram
