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A range, when purchased new, can be supplied with either a 4 prong plug or a 3 prong plug. It is the purchaser's choice and when you bought a new range, the seller should have asked you which type you need. If he didn't, you should go back and have him provide a new 3 prong cord and plug in exchange for the new 4 prong type.

If the range was not purchased new, you'd have to purchase a 3 wire cord and plug at a home store or electrical equipment supplier and change the cord. There will be instructions in the back of the range when you open it up advising how to change the cord and showing how to hook it up to a 3 wire outlet. <><><>

It is much better - and safer - to upgrade the outlet to a 4 prong version. The requisite wiring may already be in place. For a 240 Volt range you need two "Hot" wires (red and black), a "Neutral" wire (white) and a Ground wire (green or bare copper wire). If that wiring is not already in place, you'll need to rewire the range supply circuit from the breaker box to be safe. It will be a either a small job or a large job but, either way, necessary. <><><> For more information see the answer to the Related Question shown below.

IF YOU ARE NOT ALREADY SURE YOU CAN DO THIS JOB

SAFELY AND COMPETENTLY

REFER THIS WORK TO QUALIFIED PROFESSIONALS.

If you do this work yourself, always turn off the power

at the breaker box/fuse panel BEFORE you attempt to do any work

AND

always use an electricians test meter having metal-tipped probes

(not a simple proximity voltage indicator)

to insure the circuit is, in fact, de-energized.

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Sharon Fisher

Lvl 10
2y ago

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Related Questions

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To replace a two-prong outlet with a three-prong outlet, you will need to turn off the power to the outlet, remove the old outlet, install a new three-prong outlet, and connect the wires properly. It is important to ensure that the outlet is grounded for safety. If you are not comfortable with electrical work, it is recommended to hire a licensed electrician to do the job.


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There is not enough information stated as to what you are trying to do.


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To ground a two-prong outlet, you can install a grounding adapter or hire an electrician to upgrade the outlet to a three-prong one with proper grounding.


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To safely convert a two-prong outlet to a three-prong outlet, you should hire a licensed electrician to install a ground wire and upgrade the outlet to meet current electrical codes. This ensures proper grounding and reduces the risk of electrical hazards.


How can I convert a two-prong electrical outlet to a three-prong outlet?

To convert a two-prong electrical outlet to a three-prong outlet, you will need to install a ground wire. This involves running a new wire from the outlet to the grounding system of your home. It is recommended to hire a licensed electrician to ensure the job is done safely and up to code.


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To safely upgrade a two-prong outlet to a three-prong outlet in your home, you should first turn off the power to the outlet at the circuit breaker. Then, replace the old outlet with a new three-prong outlet, ensuring that the wiring is done correctly and securely. If the wiring in your home is not grounded, you may need to hire a professional electrician to install a ground wire for safety. Remember to always follow proper safety precautions when working with electricity.


How do you you connect a 4-prong appliance to a 3-prong outlet?

Sounds like you want to connect a three-phase machine to a single-phase supply. Very inefficiently, a three-phase motor can be ran on single phase by electrically displacing the windings with a capacitor. Other than that, you will need to either look at getting yourself a phase change converter, or having a three-phase outlet installed.


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Is it safe to use a three prong outlet that is not grounded?

No, it is not safe to use a three-prong outlet that is not grounded. Grounding helps protect against electrical shocks and fires. Using an ungrounded outlet can pose a risk of electrical hazards.


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Yes, provided that you have a ground wire in the box and that the ground wire is properly connected in the electric panel.


What is the most cost efficient and quick way to fix the problem if you have a stove that has a four-prong cord and an outlet that only takes three prongs?

To fix this issue, you can replace the outlet with a four-prong outlet that matches the stove's cord. Alternatively, you can replace the stove's cord with a three-prong cord that fits your current outlet. Both solutions are relatively quick and cost-effective fixes for the mismatched prong configurations.


Is it safe to use electronic devices with a grounded three-prong outlet?

Yes, it is safe to use electronic devices with a grounded three-prong outlet as it helps protect against electrical shocks and reduces the risk of electrical fires.