Most household refrigerators draw between 500 and 750 watts of power during routine operation. With a 110-volt current, a 750-watt appliance will require 6.8 amps to operate. A refrigerator will use roughly half of the available amperage of a standard 15-amp circuit, and over one-third of a 20-amp circuit..
People also ask, does a refrigerator need to be on a dedicated circuit?
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". A 15A duplex receptacle is rated for 20A feed-thru.
Furthermore, how many appliances can be on a 15 amp circuit? The total load exceeds 1,800 watts for a 15-amp circuit. (120 volts x 15 amps = 1,800 watts.) Look for the amp rating of the circuit in tiny numbers on the circuit breaker switch or fuse to determine how many outlets you can have on a 15-amp circuit. For a 20-amp circuit, the load limit is 2,400 watts.
Considering this, how many amps does a refrigerator use?
A typical refrigerator draws 725 watts, according to the United States Department of Energy. Divide that number by 120 volts, which is the voltage of your power supply, to get the current that the refrigerator draws in amperes. A 725-watt refrigerator draws 725/120 = 6 amps.
Can you run a fridge off an extension cord?
Yes, you can use one if the capacity is adequate. But most refrigerator manufacturers recommend against using an extension cord for a variety of reasons. One concern is that you're going to use a cord that's not capable of carrying the load without heating up too much. This can turn into a fire hazard.
Related Question Answers
Can a refrigerator and microwave be on the same circuit?
Can a Refrigerator and Microwave Be on the Same Circuit? Microwaves and refrigerators are heavy-duty appliances that use large amounts of energy and therefore need to be powered by a dedicated circuit. A dedicated circuit is designed for use by only one appliance.What size breaker do I need for a refrigerator?
Electrical requirements and breaker size for refrigerators are a 115 or 120-volt individual, properly grounded branch circuit, protected by a 15 or 20 amp circuit breaker or time-delay fuse.Does a refrigerator need to be on a GFCI?
All commercial buildings/kitchens are required to have GFCI for refrigerators. If the circuit feeding the refrigerator outlet is a dedicated individual circuit, than it can be either 15-A or 20-A. In a garage or an unfinished basement of a Dwelling unit, the refrigerator must have a GFCI circuit.Can you plug a microwave into a regular outlet?
We strongly recommend that an extension cord not be used with a microwave due to the potential safety hazards under certain conditions. The microwave should be plugged into its own properly grounded, dedicated electrical outlet to prevent the flickering of the lights, blowing of a fuse or tripping of a circuit breaker.Can a fridge and freezer be on the same circuit?
Per most electrical codes (IRC at least), any appliance with a motor, such as a fridge or freezer, should be on a dedicated 20 amp line. This means that ONLY that outlet is on a circuit. Practically speaking, however, as long as the outlet is NOT on a GFCI, it should be OK.How many lights can you put on a 15 amp breaker?
You can put up to 30 lights (based on 50 watt light) on a 15 amp breaker.How many amps does a refrigerator use on startup?
Refrigerator Starting Current It shows a maximum inrush current of about 13 amps which lasts only about one-half second. Also, the running current is significantly less than the nameplate value.How many outlets can you put on 15 amps?
10 outlets
Does a fridge need a 20 amp circuit?
Refrigerator Circuit A modern refrigerator requires a dedicated 20-amp, 120/125-volt circuit. You may currently have a smaller refrigerator plugged into a general lighting circuit, but during any major remodeling, a dedicated 120/125-volt circuit for the refrigerator should be installed.How do I know what AMP my appliance is?
Divide the watts of a given electrical item by the total number of volts available from the electric outlet to calculate amperage draw. The amount of current flowing through the wire is measured in amperes, or amps. The equivalent of available electricity at the power source is voltage, or volts.Can a refrigerator trip a breaker?
Overload. One of the most common reasons for a breaker to trip is an overloaded circuit, which simply means that a greater demand for electricity is being placed on the circuit than it can deliver. If the circuit your fridge is on keeps tripping, unplug everything else from it to see if the refrigerator is the problem.How many amps does a refrigerator use per hour?
The U.S. Department of Energy mentions that a refrigerator, on an average, uses around 15 – 20 amps and 725 watts of energy. This can be equal to 10% of the total energy consumption in your home, or more.Is it safe to run a refrigerator on an extension cord?
Best Extension Cord for a Refrigerator Using a grounded extension cord with a three-prong plug is always the best choice for major appliances including refrigerators. 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.How long will a car battery run a refrigerator?
Technically, yes. A car battery disconnected from the vehicle but connected to a properly sized inverter (1,500 watts minimum) can power a fridge for around 10 minutes and likely still start your car. If connected to an inverter and a running vehicle, it can power a fridge for as long as the car has fuel.Can I run two refrigerators on the same circuit?
Refrigerators are considered noncontinuous duty loads. Loads that draw current for less than three hours at a time are allowed to be on the same circuit with other noncontinuous loads, as long as the total load does not exceed the circuit breaker rating.What type of circuit should a refrigerator be on?
Require 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.How much power does a small freezer use?
Small Chest Freezer A chest freezer sized below 16.5 cubic feet costs $53 per year, using a total of 404 kilowatt-hours per year, or 34 kilowatt-hours per month. When you divide $53 by 12, your monthly costs equate to a little more than $4 per month.What is the max wattage for a 15 amp circuit?
Most modern residential circuits are 15 or 20 amps, so we're looking at a max load of either (15A x 120V =) 1800 watts or (20A x 120V =) 2400 watts before the breaker trips. The breaker will be labeled either 15 or 20.Can you use 12 gauge wire on a 15 amp circuit?
However, 12-gauge wire is acceptable on both 15- and 20-amp circuits, so some electricians use it exclusively when wiring a house. 
