It is not safe to plug an AC unit into a conventional power strip as it can cause electrical fires to break out. Instead, you can use surge protectors.

Can you use a power strip for an air conditioner?

The FDNY specifically warns against using extension cords or power strips for large electrical appliances like air-conditioners, along with televisions, clothes dryers, refrigerators, and freezers, warning that extension cords are “only for temporary use,” and cannot handle as much current as permanent wiring.

Is it safe to use an adapter for an air conditioner?





Your air conditioner must be used in a properly grounded wall receptacle. If the wall receptacle you intend to use is not adequately grounded or protected by a time delay fuse or circuit breaker, have a qualified electrician install the proper receptacle. Please do not use an extension cord or an adapter plug.

Can an air conditioner share an outlet?

Even if the AC does cause a current drop when it kicks in (like my printer does), it shouldn’t be a problem. The UPS will just kick in for a second. Typical house receptacle is 15 amps.

Can you use an adapter in an outlet for a window air conditioner?

After plugging in the AC, there may not be much capacity for other things plugged into the same circuit. If the circuit has the capacity, you can connect the AC. Rather than use an adapter to accommodate the grounded plug, it would be better to install a GFI outlet in place to the old ungrounded outlet.

Can I use a heavy-duty extension cord with an air conditioner?

Extension cords for refrigerators and other appliances generally do not fit for ACs. It’s best if you select an extension cord with at least twice the amps of your AC. This is because ACs initially draw a huge power when starting up, and a heavy-duty extension cord can carry the high currents.

Do air conditioners need a dedicated circuit?





Your air conditioner must have a dedicated circuit so you can have peace of mind knowing that it’s less likely to trip and that your electrical system will work more efficiently. It’s also important to do this if you’re looking to install an AC system for the first time or your home has an outdated electrical system.

What kind of outlets do air conditioners use?

Air Conditioner Plug Types

The 110 volt, 15 amp plug is the most common. These are the types that work with the standard three-prong outlet that you use for most other household items like lamps or TVs.

Can you plug an air conditioner into a GFCI outlet?

Example: A 240V, single phase, outdoor, dwelling unit air conditioner has two ungrounded conductors that are each 120V to ground and 240V phase to phase. If this air conditioner is rated 50 amps or less, then GFCI protection is now required for the “outlet”.

How many amps do window air conditioners use?



How many amps does a window air conditioner use?

Window AC amps category Amps (A)
Average 7.82A
Most common 11A
Highest 20A
Lowest 3.8A

Does a 5000 BTU air conditioner need its own circuit?

Larger air conditioners have high capacity compressors that require more electricity to operate. Most window air conditioner units are 110/120 volts. These air conditioner units that require 7 or more amps to operate will need their own dedicated circuits.

Do window air conditioners need a special plug?



Plugging in Your Air Conditioner

Most room air conditioners can be plugged into a standard 110V 15- or 20-amp circuit as long as it’s not shared with any other major appliance. Larger 7.5-amp units need their own dedicated circuit.

Can you run a window unit on an extension cord?

A window air conditioner should be installed close enough to an outlet to allow the cord to reach, but when you need immediate relief from the heat, you can use a heavy-duty extension cord for your new appliance.

Can I plug my portable AC into an extension cord?

They consume too much power. You could start a fire if you plug an AC into a conventional extension cord. Smaller, lighter, portable ACs are not necessarily safer. Don’t forget: extension cords increase the distance the current has to travel to reach the AC.

How many amps does a 5000 BTU air conditioner use?



Example 1: How many amps does a 5000 btu air conditioner draw? Most 5000 BTU ACs draw about 4.35 amps.

Can you plug adapter into extension cord?

Only plug power strips directly into a wall outlet. Do not plug a power strip into an extension cord or another power strip.

Are outlet splitters safe?

The caution against using too many splitters dates back from the old days when some circuits didn’t have breakers or fuses, and plugging in too much stuff could draw excessive Wattage causing the wires to overheat. Stuff like a phone charger is trivial (about 2-10 Watts).

Is it safe to use outlet adapters?

If the house has a metallic breaker box and a grounding system, plug adapters are comparatively safe and can be used in a pinch. An owner can inspect their breaker box directly and use a multimeter or a circuit tester to check whether their breaker boxes are grounded.

Are outlet extenders safe?



According to the US National Fire Protection Association (NFPA), products that generate heat, such as hair dryers, space heaters, toasters or crock pots, should always be plugged directly into the electrical outlet. They pull too much power to safely use with a power strip or extension cord.

Can you plug an extension cord into an outlet splitter?

Extension cords and power strips are not to be used together. Power strips are also commonly called Surge Protectors or Relocatable Power Taps (RPT’s) although there are some differences in their capabilities. For connection purposes they are treated the same regardless of their capabilities.

What to do when you don’t have enough outlets?

What To Do When You Don’t Have Enough Outlets?

  1. Buy a power strip (with a surge protector). A strip of electrical sockets will give you more mileage out of your limited outlets. …
  2. Use an outlet tap. …
  3. Cut down on your devices. …
  4. Be aware of blown fuses or circuit breaker trips. …
  5. Install new outlets.