answersLogoWhite

0


Best Answer

No. You have to make sure that the associated wiring and any devices such as outlets or lights are rated for 15 Amps. The wiring has to be at least 14 Gauge (AWG). You also have to look at the overall panel amperage capacity. However, unless you are already having problems with breakers tripping you are likely okay on that account. If you are sure that all conditions are met for safety you can make the replacement. However, if you are not totally clear on any of this or the safe way to change a breaker, get an electrician.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

15y ago

From a 20 amp breaker, the circuit wires to the 20 amp receptacle must be #12 wires. As long as the receptacle is rated at 20 amps and the receptacle has a T slot on the right hand blade side, you are good to go. Most likely the treadmill plug has a parallel blade configuration.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Can you run a 20 amp appliance on a 15 amp breaker?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

What amp circuit breaker should be used for a 120v 2.5 amp appliance?

If the appliance is just to be plugged into a circuit with multiple outlets then you just need to make sure that the sum of currents for all devices on the circuit are less than the rated current. A rule of thumb is total current should be no greater than 80% of the rated current. So you might have a 20 A breaker and several 2.5 A appliances on this circuit. If you have a dedicated circuit for the appliance you would only need to size the breaker for the maximum current being drawn by the appliance. If the appliance contained a motor then there might be a start-up current that might be as high as 15 amps so you would likely go to a 20 amp breaker for a safety margin. As a practical matter a dedicated circuit for an appliance in the 2.5 amp range should have a 15 amp breaker. I always install a 20 amp breaker just for added margin and possible future applications.


Can you have a 15 amp appliance on a 32 amp supply?

Yes, providing the phase is the same. but you can't do the other way around, or breaker will immediately pop, or fuse will blow.


Can you use 15 amp appliance on 20 amp socket?

Yes, the amp rating is a measurement of the highest amp load it should carry. So a 15 amp appliance will work on a 20 amp socket but you wouldn't want to use a 20 amp appliance on a 15 amp socket.


Can you run a 20 amp machine on a 15 amp plug?

A 15 amp receptacle is protected by a 15 amp breaker. The 15 amp breaker will trip on any current over 15 amps. So if the 20 amp machine draws a full 20 amps, then the answer is no. Due to some operations of machines they will not draw the full nameplate amperage until they reach a certain point in there cycling. The machine may run at the start but when it reaches that point it could trip the breaker. If the machine is not hardwired but plugged in, you could not run a 20 amp machine on a 15 amp receptacle, due to the different pin configurations on the plug cap.


Can a 12000 BTU air conditioner run on 15 amp breaker?

A 12000 BTU air conditioner draws close to 15 amps. While it technically can run on a 15 amp breaker, you may want to use a smaller air conditioner to be on the safe side.

Related questions

What amp circuit breaker should be used for a 120v 2.5 amp appliance?

If the appliance is just to be plugged into a circuit with multiple outlets then you just need to make sure that the sum of currents for all devices on the circuit are less than the rated current. A rule of thumb is total current should be no greater than 80% of the rated current. So you might have a 20 A breaker and several 2.5 A appliances on this circuit. If you have a dedicated circuit for the appliance you would only need to size the breaker for the maximum current being drawn by the appliance. If the appliance contained a motor then there might be a start-up current that might be as high as 15 amps so you would likely go to a 20 amp breaker for a safety margin. As a practical matter a dedicated circuit for an appliance in the 2.5 amp range should have a 15 amp breaker. I always install a 20 amp breaker just for added margin and possible future applications.


How do you turn a 30 amp circuit into a 15 amp cicuit?

Replace the 30 Amp Breaker with a 15 Amp breaker.


Can you have a 15 amp appliance on a 32 amp supply?

Yes, providing the phase is the same. but you can't do the other way around, or breaker will immediately pop, or fuse will blow.


Can you use 15 amp appliance on 20 amp socket?

Yes, the amp rating is a measurement of the highest amp load it should carry. So a 15 amp appliance will work on a 20 amp socket but you wouldn't want to use a 20 amp appliance on a 15 amp socket.


Can you run a 20 amp machine on a 15 amp plug?

A 15 amp receptacle is protected by a 15 amp breaker. The 15 amp breaker will trip on any current over 15 amps. So if the 20 amp machine draws a full 20 amps, then the answer is no. Due to some operations of machines they will not draw the full nameplate amperage until they reach a certain point in there cycling. The machine may run at the start but when it reaches that point it could trip the breaker. If the machine is not hardwired but plugged in, you could not run a 20 amp machine on a 15 amp receptacle, due to the different pin configurations on the plug cap.


What are the standard size circuit breaker amperages?

In North America the standard sizes for breakers are 15, 20, 30, and 40 amps. The 15 amp size breaker is used in general circuit wiring. The 20 amp size breaker is used for dedicated appliance receptacles, hot water tank and baseboard heating. The 30 amp size breaker is used for a clothes dryer. The 40 amp size breaker is used for the electric range.


Can a 12000 BTU air conditioner run on 15 amp breaker?

A 12000 BTU air conditioner draws close to 15 amps. While it technically can run on a 15 amp breaker, you may want to use a smaller air conditioner to be on the safe side.


A small appliance circuit will be protected by a circuit breaker rated at?

Yes, it will be protected by a circuit breaker or fuse. The normal rating of the circuit breaker or fuse is 25% more than the maximum current expected, or the maximum current allowed for the cable size, whichever is lower.


Why does a 15 amp breaker trip while a small appliance is on?

The total amps on the circuit exceeds 15 amps. It is possible your appliance is drawing more than 15 amps, but more likely that there are other things on the circuit causing the total current to be exceeded.


How many wall plugs can be run off a 15 amp breaker?

Rule of thumb would be 8.


Can you change a 50 amp receptacle to a 15 amp receptacle?

Yes as long as you change the 50 amp breaker to a 15 amp breaker. You will be hard pressed to get the 50 amp #6 wire under the terminals of the 15 amp receptacle.


Can you run a 3200 watt oven on a 20 amp breaker?

a 220 volt, 3200 watt oven will draw under 15 amps, so yes a 2o amp breaker will work.