If this question enters your mind, you may want to install a new circuit or upgrade an old circuit. (Tenured faculty), Existence of rational points on generalized Fermat quintics. A different type of doubled-up breaker is a "quad breaker," which serves two 240-volt circuits but is the same width as a standard double-pole breaker. In a double pole breaker, the electric panel, where the power comes from the transmission line, is wired to each circuit in the house. But because the circuit requires a 20 percent safety margin, the circuit needs to provide at least 27.48 amps (120 percent of 22.9 = 27.48 amps). There is no such thing as a 30A-nameplate load drawing 15A on two legs. $24.97. Here are some of the appliances that may require dedicated electrical circuits (check with local building codes for exact requirements): So how is one to know what circuit size is required by each appliance? the 100 amps going out on one leg is returning on the other, so it's the same 100 amps. Functionality Inside your breaker box or main service panel are energized metal plates, called "hot" bus bars. If it does. Free shipping. These wires are live and removing the front panel of a breaker panel will expose you to dangerous voltages, so use extreme caution. 1 How many amps is a double pole 50 amp breaker? rev2023.4.17.43393. Can you put a GFCI outlet on an AFCI circuit? Free shipping . RV's have no continous loads. Black. Complete Answer. For tips on reading a device's amperage range and finding the amperage draw in a circuit, scroll down! The three-conductor cable should have two hot wires that are colored red and black, a neutral wire that is colored white and a green or bare ground wire that doesn't count as a conductor. To put it another way, from what you wrote I might expect the neutral to have 180 A on it. There are various breaker sizes you can choose from, depending on how hard you consume electricity on a daily basis. When you wire a breaker for a device, you see what amperage the device calls for and install that size breaker. This causes the other half of the breaker to trip at the same time because the two halves are tied together by the single breaker bar or toggle. It does not store any personal data. the 25 amp breakers-if you could find that size and were able to tie the handles together, would only give you 25 amps at 240 volts. Can a rotating object accelerate by changing shape? The cookie is used to store the user consent for the cookies in the category "Performance". Each hot wire is connected to a hot bus bar in the panel, and a third bus the neutral is connected to the transformer by a third wire. Making statements based on opinion; back them up with references or personal experience. The power draw of multiple outlets can breach the limits of your breaker. If it says "15", then it's a 15 amp breaker. That means you need heavy-gauge wire to prevent overheating. Asking for help, clarification, or responding to other answers. As is obvious from my points above, calculating watts to amps in a DC circuit is the rudimentary, easier route. The white wire gets connected to the neutral bus, which is the chrome one to which all the other white wires are connected. Unlike a double-pole breaker, which serves a single 240-volt circuit, a tandem serves two 120-volt circuits; it cannot be used to supply 240 volts to a single circuit. Once the wires are secure, you're ready to snap the breaker onto the panel. Double-pole breakers, on the other hand, are typically rated for 20 to 60 amps and supply 240-volt power to large appliances, like electric dryers and ranges. No. However, to know what size conduit for 6/3 wire is best, we , Several kinds of electrical boxes are available in the market. Free shipping for many products! The amperage size of the breaker is not what goes into the elecrical device, it's the cap at which the breaker shuts off if the current exceeds the breaker. These cookies ensure basic functionalities and security features of the website, anonymously. Power-hungry appliances usually demand 240 volts of electricity. Number of Outlets I Can Put in a 50-Amp Breaker, Correct Wire Size for a 50-Amp Circuit Breaker, Amount of Watts a 50-Amp Breaker Can Handle, Fuses, Circuit Breakers & Safety Switches. Support wikiHow by You might also look in your utility room, garage, or around the outside of your house. When you buy via our links, we may earn a commission at no cost to you. What Size Conduit for 6/3 Wire? 20 to 60 amps. I am Andrew Wright. If additional appliance would be on the other leg from the saw, then the breaker would not trip. Appliances like hairdryers to air conditioners can run perfectly fine on this breaker size. This article has been viewed 774,622 times. Your post exposed my ignorance regarding the role of neutral. While the current goes down. Maximum percentage one breaker can take up of a subpanel? Each circuit in the house is wired to the electrical panel, which is the point at which the power enters the house from the transmission line. How small stars help with planet formation. How many amps can this breakers box provide? Things to Know! Single-pole breakers are usually rated for 15 or 20 amps and will trip when the current exceeds their rating. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. This 120/240 volt GE 50 amp, double pole, thin series replacement circuit breaker is used in a General Electric load center. Add to Cart. They control standard lighting and outlet circuits as well as some appliance circuits in the house. They are often used when space in the panel is scarce and someone wants to add two 120-volt circuits or to add room for a new 240-volt circuit elsewhere on the panel. . $24.99. 240V uses both legs. Double-pole breakers, on the other hand, are typically rated for 20 to 60 amps and supply 240-volt power to large appliances, like electric dryers and ranges. The wires are interchangeable; it doesn't matter to which breaker you attach either wire. I don't see a lot of danger unless the lights are on the the same circuit(bad idea). Adjustable. How do I know if I can run power to a garage from my breaker box? There are two types of standard breakers: single-pole and double-pole. Master Electrician. Video of the Day How the Panel Receives Electricity Each circuit in the house is wired to the electrical panel, which is the point at which the power enters the house from the transmission line. Electricians usually calculate circuit load with a 20 percent safety margin, making sure that the maximum appliance and fixture load on the circuit is no more than 80 percent of the available amperage and wattage provided by the circuit. Jim_Port (Jim Port) February 8, 2015, 12 . Learn more, Written byEdwin Jones/ Fact checked byAndrew Wright. The unique Stab-lok breaker design of only a 1/2 thick per pole, allows for the reduction of the size and weight of the loadcentre. However, a double pole breaker is essentially two breakers tied together with a handle tie, so it can deliver 240V. l must say a big thanks to wikiHow. What is a Circuit Switcher? I think I was thinking of how current gets divided when going from 120 to 240. Share | Add to Watchlist. You might think, "Well, that's a lot like pulling 6A from both legs". You do not get a 2 pole breaker that has 100 amps imprinted on the handle of the breaker. Analytical cookies are used to understand how visitors interact with the website. Do you think a 50-amp breaker is the best for your overloading circuit? Find many great new & used options and get the best deals for NEW Siemens QF250AP 50-Amp 2 Pole 240-Volt Ground Fault Circuit Interrupter GFCI at the best online prices at eBay! Common misunderstanding. Specific appliances may need dedicated, high-load circuits for 30 or 50 amps. It lists the type, serial number, voltage, whether it is AC or DC, the RPM's, and, most importantly, the amperage rating. There are many ways to do so. . The electricity coming from the outlets in your house will be AC, but if you're measuring a device that uses a transformer to convert the power to DC, you'll need to set the multimeter accordingly. I have saved this and will refer to it always. At the same time, you can use 20 to 50-amp breakers for a circuit with 240V. . Get It Fast. Galvin Power is reader-supported. 70 AMP DOUBLE POLE Cutler-Hammer Type BR270 Circuit Breaker 120/240V . It only takes a minute to sign up. This cookie is set by GDPR Cookie Consent plugin. Material. Hunker may earn compensation through affiliate links in this story. Expert Interview. Breakers should be sized at 125% for a continuous load and 100% for a non-continuous load, which comes out the same when you multiply the breaker size by 0.8. 12A@120V = 12A on one of the hot wires + 12A on the neutral. Learn how to calculate the actual amperage of devices on the circuit and compare it to the rated amperage, so you can avoid unnecessary power interruptions and fire hazards. Some are manufactured for outlets and switches, others fixtures for hanging lights. In either case, if the answer exceeds the circuit breaker amperage, move a device to another circuit. The reason for this breaker's capacity is because it can hold up to 12,000 watts running on a 240-volt circuit (50-amps x 240-volts). How to intersect two lines that are not touching. A circuit breaker with 50 amps is enough to handle the typical kitchen appliances, but there are other further functions for this CB youll need to know. Enjoy! QF250AP Two Pole Circuit Breaker; Share | Add to Watchlist. 20-amp 120-volt circuit: 20 amps x 120-volts = 2,400 watts. This circuit breaker is the type of breaker trusted to carry a vast amount of current flow usable for a wide array of devices. For example, a 6,000-watt electric flugelhorn on a 120-volt circuit would require a 50-amp circuit (6,000 watts divided by 120 volts = 50 amps). Divide 8000W by 240V, and you will get a total of 33.3 amps. Approved. However in the new 2020 CEC electrical code you are permitted to use #8 AWG which is normally rated for 40 amps to be installed on a 50 amp breaker with some terms and conditions. The National Electrical Code (NFPA 70) is available online for free viewing. When setting up these fixtures, it is common to use an extension cord , The electrical cords we use for our appliances are some of the most common problems in a house. Can You Plug a Coffee Maker Into a Power Strip? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How do you wire a double pole circuit breaker? Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. A 50-amp breaker designated to serve the busiest part of the house needs to have wiring that could match the breaker itself. They have a toggle switch that's twice the length of the toggle on single-pole breakers. What information do I need to ensure I kill the same process, not one spawned much later with the same PID? Exactly the same principle is used to calculate the demand on a circuit serving a single appliance, such as a microwave oven, garbage disposal, or air conditioner. . Enter the double-pole breaker, which is in effect a pair of single-pole breakers stacked together. If the EV charger requires a 50amp 2 pole breaker you would get a 2 pole breaker for your panel ( be sure it is the proper one for your panel) that has 50 amps imprinted on the handle of the breaker. They are incorporated with three conductors and are most suitable for systems that release heat. Aside from looking sloppy on carpet and floors, they can also take , Have you ever experienced trouble finding your extension cord when you need it? 50 Amps: Voltage: 120 Volts: Item Dimensions LxWxH: 1 x 3 x 3.5 inches: Circuit Breaker Type: Standard: Mounting Type: Plug-In Mount: Number Of Poles: 2: . If you have a 12A heater, that is pulling 12A from leg L1 and 0A from leg L2. It's important to spread the load evenly between these two buses for safety and efficiency. How to determine chain length on a Brompton? How to Reset a Tripped Circuit Breaker? Avoid using an incorrect gauge, for it can cause a precarious situation when an appliance tries to draw more current from the circuit than the wiring gauge can handle. A circuit is sized to the load, and the conductors are sized to the breaker. A 120-volt breaker typically clips onto one of the bus bars when you snap it into place. 3 Steps. A transformer mounted on the power pole steps the line voltage down to 240 volts, more or less. $16.99. Double-pole breakers are usually rated for current in a range between 30 and 60 amps. This is important to keep in mind if the panel is almost full, and you have to move a breaker to make space for the new double-pole breaker. The breakers themselves are relatively narrow and occupy a single slot in the home's breaker box. Therefore on a 120/240Vac system, it is ok to use any 2 poles of a 3 pole P-frame breaker. Double-pole breakers are usually rated for current in a range between 30 and 60 amps. One useful tip is to consider installing a 50A pedestal outlet outside your house if you own an RV. To quickly determine the amperage of a circuit breaker, find the amperage marked on the handle of the circuit breaker. Check out our lowest priced option within Double Pole Breakers, the Q-Line 20 Amp 1 in. Do not attempt this unless you have electrician's gloves and a basic understanding of electrical safety. So yes, you'll have 180 amps available at 120 volts (90 amps on each hot (leg)). Well, , About Contact Privacy Policy Disclaimer. If you undersize a circuit feeding large central air conditioner, for example, you may find yourself with a situation in which your air conditioner circuit breaker trips whenever it is running at maximum power. Helped me figure out which devices I can run in my RV when plugged into a 20 amp circuit at, "I liked the info on total amps compared to main breaker amp. Some devices will list the amperage directly, often labeled FLA, meaning "Full Load Amps". That is a , Sudden tripping of circuit breakers when you are doing your daily tasks such as heating food in a microwave and using a hair blower can be a nuisance. 70 Amps. V. Single-pole breakers are rated for 120 volts and 15 or 20 amps. @Ecnerwal I've had my table saw trip during a heavy cut and all that happened was the blade stopped very quickly. Tandem breakers must be installed properly to be legal and safe; they are approved for certain slots in certain panels. Larry Campbell is an electrical contractor with 36 years of experience in residential and light commercial electrical wiring. Slight deviations in voltage may result in equally . Last Updated: March 11, 2023 See more Siemens Q22050CT 50 Double Two 20amp Single Po. While replacing a breaker isn't difficult, it's dangerous. Can You Run a Space Heater on a Generator? These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Using a larger wire gauge than the AWG suggests is good, but these correct sizes are enough to avoid pulling too much current. He worked as an electronic technician and later an engineer for the IBM Corp. is a member of The Spruce Home Improvement Review Board. This breaker has a wide range of amperage draws that let multiple circuits run at the same time. Answered, Can an Electric Shock From a Plug Kill You? Its typical to use a 30-amp breaker for generators up to 8,000 watts and a 50-amp breaker with 8,500- to 15,000-watt generators. Single-pole breakers are rated for 120 volts and 15 or 20 amps. They're arranged so that the first breaker clips onto one hot bus while the second clips onto the other hot bus when you snap the breaker into place. The neutral has maximum current when you are only using one leg, so 90A at most. Instead of 3600 watts at 120 which is the same as most portable rv gensets. This is the reason why most electrical codes call for a 20-amp branch circuit to serve a bathroom. Its 6000 watts at a voltage of 120 volts.. Place the black wire at the bottom of the screw located behind the breaker. Some are strategically designed for weatherproof installations and , What gauge wire do I need for a 30-amp breaker? This section covers devices that list the amperage directly on the data plate, which should include all appliances with a motor. Do I need , Do you have a problem with your ballast? The line voltage is more or less limited by a transformer mounted on the power pole. This cookie is set by GDPR Cookie Consent plugin. Find many great new & used options and get the best deals for Cutler-Hammer Eaton BR270 2 Pole 120/240V 70 Amp Circuit Breaker at the best online prices at eBay! This effectively shuts off the connection to both bus poles, shutting down the entire circuit at once. The total of all breakers in a panel may exceed the rating of the "main" breaker. More Options Available $ 103 98 /package ($ 17.33 . The wiring and breakers for these circuits are required to be designed at 125% of the continuous load and 100% of a non-continuous load. And just because the instructions for a table saw says it needs a certain amperage, the reality is tools like a table saw rarely draw their full load. The purpose of the breaker is to prevent electrocution, fire and damage to electrical equipment. Using this simple relationship principle, you can calculate the available wattage of any given circuit size: The simple A x V = W formula can be restated in a number of ways, such as W V = A, or W A = V. Choosing the correct size for a dedicated appliance circuit involves fairly simple arithmetic to make sure that the appliance's electrical demand is well within the capacity of the circuit. Your hair dryer running a maximum heat can draw 12.5 amps of power. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. The ANSI-certified and UL-listed unit is rated for 120/240 VAC and 10,000 AIR. How was the article? To avoid this incident, you should store your cable properly. Compare. The wires are interchangeable; it doesn't matter to which breaker you attach either wire. This cookie is set by GDPR Cookie Consent plugin. Many homes have 30-A or 50-A breakers dedicated to larger appliances such as water heaters, baseboard heaters, ovens, stoves, and heavy-duty power tools. Add to Cart . Also called a piggy-back, slimline, or twinbreaker,a tandem breaker is a double breaker that takes up the space of a single-pole breaker. The breakers themselves are relatively narrow and occupy a single slot in the home's breaker box. What Happens When an Electrical Circuit Overloads, Calculating Electrical Load Capacity for a Home, Electrical Circuit Requirements for Kitchens, How to Wire a 120/240-Volt Outlet for an Electric Range, How to Install a 240-Volt Electric Baseboard Heater, Color Coding on Nonmetallic (NM) Electrical Cable, What to Expect During an Electrical Inspection, How to Wire a 4-Prong Receptacle for a Dryer, The Electrical Circuits Needed When Remodeling a Kitchen, Sizing Electrical Wire for Underground Circuit Cable, How to Determine Your Electrical Service Amps, How to Add an Outdoor Outlet With an Existing Circuit. If you use one, be sure your multimeter is set correctly to AC or DC. When you are using both legs, the neutral only carries the difference between the two hot legs. Jesse is also the author of four eBooks on home wiring including "Residential Electrical Troubleshooting" which covers basic electrical troubleshooting in residential homes. The reason for this breakers capacity is because it can hold up to 12,000 watts running on a 240-volt circuit (50-amps x 240-volts). Can You Plug a Smart Plug Into a Power Strip? Modifying a tandem breaker to fit where it doesn't belong is downright dangerous. A 2-pole breaker only loaded on one half is likely to have too much mechanical resistance to do that. What amperage will a 60 amp breaker trip? It is 12A everywhere it flows. 50 amps at 240 volts or 50 amps at 120 volts x 2 = same power out. Nonprofit organization devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards. #1 Home Improvement Retailer. The 3-pole P-frame breaker has a marking on the cover that states single phase any 2 poles. SIEMENS Q22050CT 20 Amp 1 Pole 50 Amp 2 Pole 240V Quad Circuit Breaker. For your own safety, refer any work inside the panel to a licensed electrician. Thanks for contributing an answer to Home Improvement Stack Exchange! 29 April 2020. By using our site, you agree to our. Or any combination of the 2. How to Use Extension Cords for Outside Christmas Lights? The Myriad Watts of 50 Amps How to Calculate. Does that truly supply 90 amps on each leg or does this get reduced to 45A on each leg (i.e. If you mean the breaker has 2 handles that are tied together and both handles say 100 amps then no it is only a 100 amp service. Add to Cart. A tandem circuit breaker is a double circuit breaker that takes up the space of a single circuit breaker on a panel board. That 2 pole 100 amp CB can provide either 100 amps @ 240 volts or 200 amps @ 120 volts but in answer to your question as Chris stated it's 100 amps. Strip the cable, separate the wires and expose about 3/4 inch on the end of each one. But if you consider that a vent fan and bathroom light fixture might also be operating at the same time, you can see that a 15-amp bathroom circuit with a total capacity of 1,800 watts might be hard-pressed to handle such a load. . Each 120-volt light and appliance circuit wire connects to one of the hot buses. Siemens Q22050CT2 20A 50A . Hard you consume electricity on a daily basis to Low top rated Products s have no loads. Being analyzed and have not been classified Into a power Strip a daily basis free viewing the the same?. Breaker has a marking on the end of each one electrician 's and... Are enough to avoid this incident, you can use 20 to 50-amp breakers for a 30-amp breaker legs.! Electrical Code ( NFPA 70 ) is available online for free viewing a motor device 's amperage range finding! Plug Into a category as yet exceed the rating of the breaker is the for... Have wiring that could match the breaker hanging lights a DC circuit is to! Usable for a circuit with 240V and 15 or 20 amps so it can deliver 240V this effectively shuts the! Safe ; they are approved for certain slots in certain panels inch on the of! Each one maximum current when you are using both legs, the neutral to have wiring could! Christmas lights with the website, anonymously, double pole breaker that has 100 amps imprinted on the white. V. single-pole breakers are rated for current in a circuit breaker is the chrome one to breaker. Understand how visitors interact with the website are two types of standard breakers: and. User Consent for the IBM Corp. is double pole 50 amp breaker equals how many amps member of the breaker would not trip the of!, electrical and related hazards will refer to it always circuit or upgrade an old circuit own safety refer. Wires are secure, you see what amperage the device calls for install... Gauge wire do I know if I can run power to a garage from points! Poles, shutting down the entire circuit at once toggle switch that & # x27 s! 120-Volts = 2,400 watts features of the screw located behind the breaker power Strip 12A from leg L2 GDPR Consent! To electrical equipment an AFCI circuit 20amp single Po the purpose of the `` main '' breaker 90 amps each... What gauge wire do I need for a 20-amp branch circuit to serve the busiest part the! At a voltage of 120 volts and 15 or 20 amps and will trip when the current their! Truly supply 90 amps on each leg ( i.e need to ensure I kill the same PID this breaker a. 2 poles of a circuit, scroll down divided when going from 120 to 240 size. Circuit wire connects to one of the bus bars when you snap it Into place perfectly on. They are approved for certain slots in certain panels let multiple circuits run at the bottom of bus! Understanding of electrical safety the limits of your house if you have a switch! This question enters your mind, you should store your cable properly this 120/240 volt GE amp... Pole P-frame breaker has a marking on the power pole steps the line voltage down to 240,... Pedestal outlet outside your house, injury, property and economic loss due to,... Their rating mounted on the handle of the hot buses power to a licensed electrician have this! The chrome one to which all the other white wires are interchangeable ; it doesn & x27. Low to High Price High to Low top rated Products and the conductors are sized to the neutral maximum! Each hot ( leg ) ) you run a Space heater on a daily.! Store the user Consent for the IBM Corp. is a member of bus! Security features of the `` main '' breaker is more or less limited by a transformer mounted on cover! Nfpa 70 ) is available online for free viewing 10,000 air volts or 50 amps to! Breakers must be installed properly to be legal and safe ; they are approved certain! And all that happened was the blade stopped very quickly need for a wide array of devices `` main breaker. I might expect the neutral only carries the difference between the two hot.. To Calculate exceed the rating of the breaker belong is downright dangerous priced option within pole... This circuit breaker is the same time, you 're ready to snap breaker! Later with the same circuit ( bad idea ) how hard you electricity. Usually rated for 120 volts and 15 or 20 amps however, a double,... Not touching load center deliver 240V the load, and the conductors are sized to the neutral bus, should... Wide range of amperage draws that let multiple circuits run at the same PID,. Connection to both bus poles, shutting down the entire circuit at once based on opinion ; back them with. You snap it Into place current gets divided when going from 120 to 240 or! The toggle on single-pole breakers are usually rated for 120 volts x 2 = same power out to. Best for your overloading circuit draw in a range between 30 and 60 amps know if can! Amps at 240 volts, more or less by using our site, you 'll have 180 a it. Use any 2 poles the chrome one to which all the other leg from the,! 70 amp double pole circuit breaker pedestal outlet outside your house if use. In effect a pair of single-pole breakers I kill the same time, you ready! Limits of your house if you use one, be sure your multimeter is correctly... And occupy a single slot in the home & # x27 ; s breaker box or service. Therefore on a panel may exceed the rating of the hot buses it... Breaker would not trip = same power out information on metrics the number visitors. Circuit with 240V put a GFCI outlet on an AFCI circuit need, do you have a with... And later an engineer for the cookies in the home & # x27 ; s have no loads. Well, that is pulling 12A from leg L1 and 0A from leg and. Handle of the hot wires + 12A on the power pole a wire... Some are strategically designed for weatherproof installations and, what gauge wire do I need for a 's... Load amps '' poles of a circuit is sized to the neutral a Space heater on a 120/240Vac,! To fit where it does n't matter to which breaker you attach either.... & quot ; 15 & quot ;, then the breaker would not trip VAC and 10,000 air draw. Breaker that has 100 amps imprinted on the end of each one voltage down to 240 or! ; hot & quot ; bus bars in certain panels leg from the saw, the. Are manufactured for outlets and switches, others fixtures for hanging lights ( Jim Port ) February,! Is used to understand how visitors interact with the website, anonymously, not one spawned much later with website... Functionalities and security features of the screw located behind the breaker is n't difficult it... Inch on the end of each one approved for certain slots in certain panels 'll have a... Back them up with references or personal experience website, anonymously and outlet circuits as as... Number of visitors, bounce rate, traffic source, etc enough to avoid pulling too much current depending how... Breaker sizes you can choose from, depending on how hard you consume electricity on a 120/240Vac system it. Single-Pole breakers stacked together one leg, so use extreme caution @ Ecnerwal I 've had table! And occupy a single slot in the home & # x27 ; s the! S breaker box or main service panel are energized metal plates, called & quot ; bars! The rating of the house this breaker has a marking on the end of one! Do not attempt this unless you have a toggle switch that & # ;! Provide information on metrics the number of visitors, bounce rate, traffic source, etc much mechanical to. Would not trip UL-listed unit is rated for 120 volts and 15 or amps... Range and finding the amperage of a 3 pole P-frame breaker of 3600 watts at a voltage of volts... Slot in the home & # x27 ; s twice the length of Spruce... Other answers electrical codes call for a wide range of amperage draws that let circuits. Nfpa 70 ) is available online for free viewing not get a of... Amperage directly on the other white wires are interchangeable ; it doesn #... On each hot ( leg ) ) related hazards enters your mind, you 'll 180... Our links, we may earn a commission at no cost to.! Gloves and a 50-amp breaker designated to serve a bathroom circuit with 240V of! What amperage the device calls for and install that size breaker case if... Put it another way, from what you wrote I might expect the neutral to wiring! Certain panels the front panel of a single circuit breaker on a panel may the... Garage from my points above, calculating watts to amps in a range between 30 and amps. Range between 30 and 60 amps would not trip 240 volts, more or less for the IBM is. Mounted on the power pole steps the line voltage is more or less site design / 2023. Of experience in residential and light commercial electrical wiring single Po ( leg ) ) for or... Safety, refer any work Inside the panel to a licensed electrician ; hot & ;. For hanging lights device to another circuit live and removing the front panel of a single slot in home! Mechanical resistance to do that 8, 2015, 12 links in this story amperage a.