But don’t assume it is the case for your certain dryer. To see what size you need, check out the ago of your dryer.

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Most dryers have actually a sticker or steel faceplate near the bottom that the unit that display screens this information.


An instance of a sticker ~ above an larger dryer design that provides 23 amps. Most modern-day dryers now use 30 amps. Photo source: Photobucket.com

So why is that so essential to uncover the right breaker dimension for your dryer?

We’ll explain. Very first though, let’s look at just how a circuit breaker works.

How a circuit breaker works

A circuit breaker monitors the flow of electrical energy on a particular circuit. If the existing flowing v that circuit get an unsafe level, the breaker “trips” and also cuts off power to the circuit.

So once a circuit breaker trips, it’s protecting that circuit indigenous overheating and also potentially leading to an electric fire.


When the electron circulation (seen in blue) is as well high for the circuit, your circuit breaker “trips” to the turn off position. Photo source: howequipmentworks.com

Think that a circuit breaker together a web traffic light that is in fee of the flow of web traffic on one particular road. As lengthy as there is a steady and safe quantity of car on the road, the website traffic light continues to be green. However when too numerous cars take trip down that roadway at once, the light turns red and halts web traffic altogether.

That red light is essentially what happens once the circuit breaker “trips” and also breaks the circulation of electricity.

Note: want a far better understanding of your home’s electrical system? inspect out our article, Home electrical power 101.

So, what happens if i install a circuit breaker the is also low?

If her dryer requires 30 amps come operate yet you download a circuit breaker the is reduced than 30 amps (say 20 amps), your circuit breaker will consistently trip.


A circuit breaker comes with preset “directions”. A 20-amp breaker’s direction say to cut power when anything over 20 amps do the efforts to flow through that circuit.

If you download a circuit breaker the is lower than 30 amps, your breaker will expedition every time you usage that dryer due to the fact that the appliance will constantly draw much more amps 보다 the circuit breaker is designed to allow

Related: Why Does my Circuit Breaker keep Tripping?

What happens if ns install a circuit breaker that is also high?

If you download a circuit breaker that is too high, you’re putting that circuit at hazard of dangerous level of current that deserve to damage her dryer or cause an electrical fire.

A circuit breaker the is as well high won’t cut power come the circuit when electrical flow exceeds safe amounts.

Let’s say that you install a 40-amp breaker on a circuit that is designed to only bring 30 amps.

A 30-amp circuit offers wiring that have the right to only take care of 30 amps the electricity, which way anything over 30 amps flowing with that circuit will cause the wires to overheat.

So a 40-amp breaker would perhaps let unsafe level of electrical energy course through that circuit and never pilgrimage until the flow exceeds 40 amps. However by then, the wires have actually plenty that time to overheat, possibly resulting in a fire.

Need a Sarasota electrician come install her circuit breaker?

Now the you understand the importance of a appropriately sized circuit breaker, you’ll need a skilled to in reality install her circuit breaker.

We don’t imply trying to download the breaker yourself as this could an outcome in electrical shock.

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Get a licensed electrician from power Today who can install your breaker quickly and correctly the an initial time.