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i think you just have to change the breaker from a 277 to a 120. 277 breakers are usually a 2 pole breaker and 120 is a single pole breaker.

NO.

277v is not two poles, it is one pole, one single pole breaker in a 480 volt 3 phase system (typically).

If you want 120 volts from a 277 volt source you need a step down transformer

277 volt to 120 volt , or 480/277 to 120/208 .

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βˆ™ 14y ago
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Anonymous

Lvl 1
βˆ™ 4y ago
Voltage must be stepped down through a transformer before 120v will be available. 277v breakers are NOT 2pole
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AnswerBot

βˆ™ 6mo ago

You can use a step-down transformer to convert 277V to 120V for an outlet. Make sure the transformer you choose is rated for the correct voltage and power requirements to safely convert the electrical supply. It's important to follow all safety precautions and consult a professional electrician if you're unsure about performing the installation.

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βˆ™ 17y ago

277 Volts is derived from one phase of a 480 volt, 3 phase Wye wired transformer to the Neutral or grounded leg of the same transformer. Typically, 480 volt, 3 phase power is for commercial and Industrial use. If you have 120 volt power, you could, by means of boost Transformers, increase the voltage to 277 or something close. However, I not sure that you will achieve the same result as with the afore mentioned 480 volt, 3 phase.

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Q: How do you convert 277v to 120v for an outlet?
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Can you convert a 30 amp 120V RV receptacle into a normal 120V outlet?

No, you cannot directly convert a 30 amp 120V RV receptacle into a normal 120V outlet. They have different wiring configurations and power capacities. It is recommended to install a new standard 120V outlet for regular household use.


Can you convert a gas dryer 120V hookup to an electric dryer 240V hookup?

No, you cannot convert a gas dryer hookup to an electric dryer hookup. Gas dryers require a 120V outlet for power, while electric dryers need a 240V outlet for power. You would need to install a new 240V outlet specifically for the electric dryer.


What's wrong with a 240V outlet that tests at 277V?

A 240V outlet testing at 277V indicates an overvoltage issue. This could be due to a problem with the outlet wiring, poor electrical connections, or issues with the voltage supply. It is important to address this promptly to prevent damage to appliances or potential safety hazards.


Is there a way to install a 120V light on a 277V circuit?

No, it is not safe or recommended to install a 120V light on a 277V circuit. The voltage difference could damage the light fixture and pose a fire hazard. It is best to use a light fixture rated for the appropriate voltage.


Can SJ 300V rated wire be used for 277v light?

No, SJ type wire is not rated for 277V application. This wire is typically designed for lower voltage applications such as 120V or 240V. It is important to use wire with the appropriate voltage rating to ensure safety and compliance with electrical codes and standards.

Related questions

Can you convert a 30 amp 120V RV receptacle into a normal 120V outlet?

No, you cannot directly convert a 30 amp 120V RV receptacle into a normal 120V outlet. They have different wiring configurations and power capacities. It is recommended to install a new standard 120V outlet for regular household use.


Can 240V washer run on 120V outlet?

No.


Can you convert a gas dryer 120V hookup to an electric dryer 240V hookup?

No, you cannot convert a gas dryer hookup to an electric dryer hookup. Gas dryers require a 120V outlet for power, while electric dryers need a 240V outlet for power. You would need to install a new 240V outlet specifically for the electric dryer.


What's wrong with a 240V outlet that tests at 277V?

A 240V outlet testing at 277V indicates an overvoltage issue. This could be due to a problem with the outlet wiring, poor electrical connections, or issues with the voltage supply. It is important to address this promptly to prevent damage to appliances or potential safety hazards.


Is there a way to install a 120V light on a 277V circuit?

No, it is not safe or recommended to install a 120V light on a 277V circuit. The voltage difference could damage the light fixture and pose a fire hazard. It is best to use a light fixture rated for the appropriate voltage.


Can SJ 300V rated wire be used for 277v light?

No, SJ type wire is not rated for 277V application. This wire is typically designed for lower voltage applications such as 120V or 240V. It is important to use wire with the appropriate voltage rating to ensure safety and compliance with electrical codes and standards.


Can a 1H75 be used with 277V?

No, a 1H75 ballast is designed for 120V input voltage. You would need a ballast specifically rated for 277V to operate fixtures at that voltage safely and effectively. It is important to match the input voltage of the ballast with the fixture’s voltage requirements to avoid damage or safety hazards.


What happens if you plug a 120V appliance into a 240V outlet?

You will burn up your appliance!!!!!


Is it possible to restart a human heart by sticking a fork in a 120V outlet?

Don't be stupid. No.


What is low voltage transmission?

In the supply industry it refers to circuits of below 1000 volts. Common voltages used are 120v, 208v, 230v, 240v, 277v, 400v, 415v, 480v.


Can you plug a 120v 20 amp wielder into a 240v 40 amp outlet?

No, it is not safe to plug a 120v 20 amp welder into a 240v 40 amp outlet. The voltage difference is too high and could damage the welder. It is important to match the voltage and amperage of the welder with the corresponding outlet.


Can you convert 120v household into 220v 3 phase for a machine?

No, you cannot directly convert a 120V household outlet to supply 220V 3-phase power for a machine. You would need a transformer to step up the voltage and a suitable 3-phase power source to provide the required power for the machine. It is recommended to consult with a licensed electrician to ensure proper installation and safety compliance.