
Extension Cord Wire Gauges, Amperage Rating, and Wattage
Wire Gauge | Amperage Rating | Wattage Rating |
#18 | 5 Amps | 600 Watts |
#16 | 7 Amps | 840 Watts |
#14 | 12 Amps | 1,440 Watts |
What gauge size wire to run a freezer?
- Understand how much current you need to draw for your tool or appliance
- Properly size the wire gauge to the length and current draw required
- Keep your cables as short as possible for higher current tools
- Unroll extension cords fully so they aren’t coiled during use
What guage of wire should I use?
thickest gauge wire available. Thicker wire will be able to handle lighter current volumes, but a thin wire will short circuit and damage the equipment if high volume current is passed through it. For a 10-15 amp breaker, a 14-gauge cable should be ideal. A 12-gauge cable is thicker and useful when
What gauge wire do I need for fridge circuit?
Wire Gauge (AWG) Calculator
- Choosing the correct wire size is essential for SAFETY (fire hazard due to max current capacity) and PERFORMANCE (intermittent problems due to voltage drop) of your electrical system.
- Wire gauge depends on CURRENT and LENGTH of the wire. ...
- Wire sizing per ABYC standards for 12V DC, 105°C copper wire conductor. ...
What is the ampacity of 18 AWG?
Read everything about it here. Furthermore, what is the ampacity of 4 AWG wire? Beside above, how many amps will a 18 gauge wire carry? 16 amps Similarly, you may ask, how many amps is #4 aluminum good for? Allowable Ampacities of Insulated Aluminum or CopperClad Aluminum Conductors

Can you run a refrigerator on 14 gauge wire?
A typical refrigerator or freezer draws 15 amps of current at 120 volts, and that amount of current calls for a 14-gauge cable at a minimum. However, 12-gauge cable is safer because refrigerator and freezer compressors can draw more than the rated current every time they cycle on.
Can a refrigerator be on a 14 2 wire?
You can use the 14/2 and a 15 amp breaker as long as the plug is dedicated for the fridge only.
Can I use a 12 gauge extension cord for a refrigerator?
Experts advise that the extension cord must be of the right length, voltage, and rating for the appliance to work properly. With no problem, you can connect your refrigerator to a power strip cord with conductors of 14 gauge or thicker-12 gauge. Most houses use 14 gauge wiring or better.
Can I run a refrigerator on a 15 amp circuit?
Most refrigerators run between 3 to 6 amps, with that said, a refrigerator can spike at peak usage up to 15 amps. It's best to take into consideration worst case scenarios. You should have refrigerators and freezers installed on a 15-20 amp dedicated 120 volt circuit.
Is it OK to run a refrigerator on an extension cord?
Using a grounded extension cord with a three-prong plug is always the best choice for major appliances including refrigerators. When it comes to amperage, check the owner's manual for your refrigerator to determine the amperage rating and then choose an extension cord with an equivalent rating.
Is it OK to run a fridge off an extension cord?
While most small appliances can be plugged in to an extension cord with no problem, that isn't the case with a refrigerator. Refrigerators are huge and need a lot of energy to run and thus a regular extension cord may not be able to take on the job and be a fire hazard to boot.
Can a refrigerator be plugged into a regular outlet?
Refrigerator – Most refrigerators work with a standard 100-120 volt electrical plug and outlet. You will notice that the electrical plug is made up of three prongs; this means you will need an electrical outlet that has three inserts.
Can a 16 gauge extension cord handle 12 amps?
16 Gauge for 1-10 Amps. 14 Gauge for 11-13 Amps. 12 Gauge for 14-15 Amps. 10 Gauge for 16-20 Amps.
What gauge extension cord is needed for a freezer?
A typical refrigerator or freezer draws 15 amps of current at 120 volts, and that amount of current calls for a 14-gauge cable at a minimum. However, 12-gauge cable is safer because refrigerator and freezer compressors can draw more than the rated current every time they cycle on.
Does a refrigerator need a 20 amp outlet?
Refrigerator Circuit A modern refrigerator requires a dedicated 20-amp circuit. You may currently have a smaller refrigerator plugged into a general lighting circuit, but during any major remodeling, install a dedicated circuit (120/125-volts) for the refrigerator.
Should a refrigerator be on its own breaker?
In the US, under the NEC, a residential kitchen fridge is not required to be on a dedicated circuit. It is certainly a good idea and best practice, but not a requirement. A fridge can be on one of the minimum two required "small appliance branch circuits".
Does a refrigerator need to be on a GFCI?
In a dwelling unit (residential), GFCI protection is only required for kitchen receptacles that serve the countertop surfaces. There's no requirement to GFCI protect receptacles that serve a refrigerator. Unless the fridge is plugged into a countertop receptacle.
What gauge extension cord for refrigerator
The best size extension cord for a refrigerator is 14 gauge awg. This will carry up to 15 amps of current over a distance of 30 feet without any issues. It is not recommended to use a smaller size than that as it could cause a voltage drop in the cord, causing the cord to heat up and harm the refrigerator.
Can you use a 14-gauge extension cord for a refrigerator?
A 14-gauge extension cord is usually used for lights or other appliances that use less than 15 amps of current.
What amp extension cord do I need for a refrigerator?
The best extension cord for a refrigerator is 14 gauge awg with at least 30 feet of length or shorter. As mentioned it is actually preferred that you do not use extension cords on appliances.
Do I need a special extension cord for a refrigerator?
One of the most common questions when looking for an extension cord is whether or not you need a certain type for a refrigerator.
Can I use a 16 gauge extension cord for a refrigerator?
No, the cord will not be able to carry enough electrical current with an appliance like a refrigerator or stove. These size extension cords are really only good for small hand tools and lights. They will not even run a table saw. You will notice that the cord would start to get warm when doing this.
How many amps is a refrigerator?
A refrigerator is a household appliance that typically runs on an electric compressor and uses 120-volt AC power. They are used to keep food cold and preserve it for long periods.
Is it OK to plug a refrigerator into a power strip?
It is not recommended to plug a refrigerator into a power strip. This is because the appliance can’t handle the voltage fluctuations that come with other appliances on the strip. It also means it can not handle the amp consumption required to run the fridge.
How to connect white neutral wire to black wire?
Connect the white neutral wire and the bare copper wire to the neutral/ground bus. Tighten the terminal screws clockwise with a screwdriver. Connect the black wire to the circuit breaker according to the circuit breaker manufacturer's specific instructions. Advertisement.
How to connect black wire to silver wire?
Connect the black hot wire to the brass-colored terminal, the white neutral wire to the silver terminal and the bare copper to the green ground terminal. Keep the open end of the loops facing to the right. Tighten the terminal screws clockwise with a screwdriver.
Why are refrigerator outlets higher than other outlets?
Refrigerator outlets are also installed higher than other outlets to allow better access to the plug when moving the appliance in or out of its confined space. A refrigerator circuit can be installed with the proper tools, materials and electrical circuit knowledge. Advertisement.
How to secure a 12-2?
Secure the 12-2 ROMEX® in the cable clamp. Be sure the clamp strap is over the cable sheathing, not the exposed insulated wires. Tighten the clamp screws with a screwdriver.
What are the requirements for a refrigerator?
Electrical Requirements and Breaker Size for refrigerators, compact refrigerators, wine chillers, beverage centers, double-drawer refrigerators, and standalone icemakers: 1 A 115 or 120-volt individual, properly-grounded branch circuit with a 3-prong grounding type receptacle, protected by a 15 or 20 amp circuit breaker or time-delay fuse. 2 Should be on a dedicated circuit. This is recommended for best performance and to prevent overloading house wiring circuits.
What type of breaker should I use for a 115 volt circuit?
A 115 or 120-volt individual, properly-grounded branch circuit with a 3-prong grounding type receptacle, protected by a 15 or 20 amp circuit breaker or time-delay fuse. Should be on a dedicated circuit. This is recommended for best performance and to prevent overloading house wiring circuits.
Do refrigerators need amps?
Refrigerators should be on a dedicated circuit, however, sometimes the exact amps or wattage is needed for use on generators and other similar applications. The rating plate on the unit has this information.
What is a 10 gauge extension cord?
Extension cords with a lower gauge number—like 10 or 12 gauges—are considered heavy-duty cords because they have a higher capacity to deliver power. Since the 10-gauge cord is an extra heavy-duty extension, it makes the best choice for big power loads like a refrigerator. Advertisement.
Why do plugs have three prongs?
The plug type matters because plugs with three prongs are grounded, which means they are designed to minimize the risk of electric shock or fire. The amperage rating refers to how many amps of current an extension cord is designed to handle.
Can you use an extension cord to power a refrigerator?
The biggest concern with using an extension cord to power a refrigerator is using the wrong cord, which can lead to overheating of the cord, damage to the appliance and increased risk of fire or electric shock. Never try to plug a three-pronged appliance into an un-grounded extension cord. If you plan to use one cord to power two appliances, don't forget to add up the electrical needs of both appliances to make sure that the cord can handle the combined load of power.
Why are GFCI outlets and receptacles required by code?
The features and benefits of GFCI outlets and receptacles will give you a clear understanding of the importance why these safety devices are required by code to help protect you and your family against accidental electrical shock hazards. electrical wire.
What is the voltage of a home electrical outlet?
Home electrical wiring includes 110 volt outlets and 220 volt outlets and receptacles which are common place in every home. See how wiring electrical outlets for the home are done. gfi wiring.
Do you need a GFI for a refrigerator?
According to the Electrical Code. Refrigerators and freezers that are permanently located in the garage and are not movable are not required to be protected by GFI. The outlet may be a single outlet or the outlet may not be readily accessible.
Can a GFI outlet be a single outlet?
The upstream GFI outlet should be wired so that the circuit wiring leading to the following outlets will not be protected by this first GFI. The middle outlet for the freezer can then be installed as a regular single outlet. The next outlet after the freezer outlet will need to be replaced with a new GFI outlet.
