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The metal halide light is a commercial fixture. Wire it to 120 volt. 277 volt is the star point voltage of 3 phase 480 volts. Likewise 347 is the starpoint of 3 phase 600 volt. By wiring it to 240 volts the voltage might not be high enough to ignite the lamp. Try it and see, it won't do any harm to the fixture. Make sure that the wires that are not connected are taped off as there will be voltage on them.

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15y ago
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3mo ago

Yes, a 277 volt light may operate from a 240 volt power system, but it is not recommended. The light may not function properly and could potentially be damaged due to the voltage difference. It is best to use a light that matches the voltage of the power system for optimal performance and safety.

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14y ago

a lot of the MH fixtures come with multi tap ballasts. if you open fixture and find multiple wires and one that have 240 on it tie it into one hot and the other hot into one of the common wires.

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12y ago

No, the voltage is too low to operate a high discharge ballast. If the lamp is an incandescent with a 277 volt rating then yes it will operate at 240 volts. The lamp will not output its rated wattage at the lower voltage.

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14y ago

No! The ballast must match the branch circuit voltage to operate properly. If the voltage is too low, the lamps may not start, if too high, the ballast will overheat.

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10y ago

Yes if the bulb fits the socket, but it will be less bright.

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18y ago

no

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Q: Can a 277 volt light operate from a 240 volts power system?
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Continue Learning about Natural Sciences

Why does twilight cb-500md lighting power control box transformer put out 4 volts when selector switch is off or when in dawn to dusk and it is light out?

The 4 volts is what it takes to operate the light/motion-sensing device and is on so long as there power to the fixture.


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You can power an 86 volt light with a power source that outputs 86 volts, such as a specific battery or power supply designed for that voltage. Ensure that the power source can provide enough current to safely operate the light without damaging it.


How many volts are in light switches?

Light switches typically operate at 120 volts in residential settings in the United States. However, it is important to note that the actual voltage may vary depending on the specific electrical system and location.


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Voltage itself does not consume power; rather, power consumption is determined by the combination of voltage and current. If the power demand remains the same, a higher voltage system like 480 volts will require less current to deliver the same amount of power compared to a 240-volt system. So, in general, a 480-volt system would be more efficient in terms of power transmission compared to a 240-volt system.


Does a 30 amp camper plug have 220 volts?

No, a 30 amp shore power plug is strictly 120volts. A 50 amp shore power plug is technically a 220v system, however the camper uses the two 120v wires in the cord separately. There are no 220v appliances in RV's today.

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The 4 volts is what it takes to operate the light/motion-sensing device and is on so long as there power to the fixture.


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Which consumes more power 480 volts or 240 volts?

Voltage itself does not consume power; rather, power consumption is determined by the combination of voltage and current. If the power demand remains the same, a higher voltage system like 480 volts will require less current to deliver the same amount of power compared to a 240-volt system. So, in general, a 480-volt system would be more efficient in terms of power transmission compared to a 240-volt system.


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Does a 30 amp camper plug have 220 volts?

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