Circuit breakers offer to protect the wires on the circuit native overloading and also overheating which could result in damages to the circuit or also a fire. The an essential to safety is come make sure you space not overloading the circuit by adding too countless receptacles or outlets.

You are watching: How many lights on 20 amp circuit

What is a Receptacle?

A receptacle is one outlet that is used to plug in a maker that uses electricity. If you have actually a irradiate switch on the very same circuit as electric outlets and also that move controls overhead lights and also not one outlet, then the switch should also be counted together a receptacle.

How countless Receptacles on a 20 Amp Circuit Breaker?

Standard practice is to placed no an ext than 10 receptacles ~ above a 20 amp circuit. This assumes the each receptacle will attract an typical of 1.5 amps or 180 watts.

Although 10 is the typical number or receptacles every circuit, girlfriend will likewise need to know what the expected use will be because that each circuit. For example, bathrooms, kitchens, and also garages commonly have tools plugged into outlets that draw a lot an ext than 1.5 amps or 180 watts. However, bedrooms will certainly likely have actually lamps and other gadgets that use much less power so usage the worst instance scenario once determining how plenty of outlets to placed on your 20 amp circuit.

Hair dryers and toaster ovens can use up the majority of the 20 amps in the circuit when televisions, computers, and LED lights will certainly use much less.

This chart will give you one idea that how countless watts and also amps each standard device will use.

Standard DeviceWattsAmps
Cell phone Charger50.04
Lamp v LED Bulb100.08
60 customs LCD TV2001.66
Curling Iron201.66
Coffee Maker7506.25
Toaster Oven120010
Electric an are Heater150012.5
Hair Dryer150012.5

Can You put Lights and Outlets on the very same Circuit?

You deserve to put lights and also outlets top top the exact same circuit and doing therefore can aid spread the load in between overhead lamp which use much less power and outlets i m sorry have gadgets that may attract quite a little bit more.

What Gauge wire is needed for a 20 Amp Circuit?

12 gauge cable is essential to handle the pack of a 20 amp circuit. The 12 gauge cable is thicker than a 14 gauge wire and also is capable of handling 20 amps of power if being attracted at the exact same time. Making use of a thinner 14 gauge cable could result in overheating and also possibly a fire.

What to carry out If her 20 Amp Circuit is Overloaded

If you have an older home with a much less than optimal wiring configuration, you may have too plenty of receptacles ~ above the same circuit.

The first step is to see what you can unplug indigenous the outlets or to refrain from making use of too countless devices in ~ the very same time. However, that is not always a realistic means to mitigate the amps being drawn through your circuit.

The most effective method to address an overloaded 20 amp circuit is to split the circuit in fifty percent by to run a new wire indigenous an independent breaker come handle half of the load.

We had actually an overload situation in our home where two commodes were linked to the same circuit. V a house complete of civilization using the commodes in the morning and also in some instances utilizing a hair dryer at the same time wire nuts were melting and also it was creating a hazardous situation.

See more: How Long Can Bed Bugs Live Without Oxygen, Can Bed Bugs Survive Vacuum Seal

The deal with was to carry an live independence 12 gauge wire tied come a 20 amp breaker for one of the bathrooms. This instantly solved the problem and also created a much safer situation in the home.