What wire do I use for a 100 amp sub panel? Roy, Yes, That is my question, and I see it on home that were built in the 1990s. 8/2 UF (Underground Feeder - Direct Earth Burial) Cable. The National Electrical Code (NEC) recommends a maximum voltage drop of 3 percent for individual household circuits (known as branch circuits).This is a good goal to shoot for when sizing the conductors for an underground cable.The following are the maximum lengths of cable you can use while still maintaining a 3 percent voltage drop for the given wire size … I was talking about the main feed and nothing else. This video shows what size wire to buy when installing or upgrading an electric service panel. 750' 4/0 XHHW Aluminum Cable Wire 600 V Building XLPE 200 Amp USE. Just so, what size wire do I need for a 200 amp underground service? The cable must have a wire, When it comes to the lines connecting master and secondary panels, where the line. In my area the nuetral can still be a 1/0. The 80% you mention is a calculation for continuous circuits and is not used for panel loading. I wonder why a home inspector would even be probing in a section of the service to look at the cables . I do think I have a reasonable electrical knowledge maybe more then you . Click to see full answer Besides, what size wire do I need for a 200 amp underground service? L. The ground fault circuit interrupters observed and deemed to be GFCI’s during the inspection with a GFCI tester. 15 kva txfr 480v primary 208 /120 secondary what size wire do I need to feed the 200 amp lighting panel What size wire to feed 200 amp 480 volt 3 phase panel … I do think I have a reasonable electrical knowledge maybe more then you . N. And report the absence of smoke detectors. No where did I talk about Double taps ,circuit breakers,smaller gauge wire,or water seepage … M. And describe the amperage rating of the service. the main breaker is still covered when the the lower section is opened . Might as well have just double tapped everything at the SEC lugs…it is just about the same result. Makes sense since my main disconnect is only 4/0-4/0-2/0 and I have to install a ground at the sub panel … So I wondered if anyone on NACHI had heard such a thing but based on the answers they have not. If I were a home buyer I would want to know if these conditions existed in the home I am about to purchase and move my family into. The same I do not take an air conditioner apart to see if the AC mechanic has installed it correctly example did he use the correct solder lead or silver. Should I use #3 or # 2 copper? Wire Size for a 100 amp Garage Panel. C. The main disconnect. What size aluminum wire do I need for 100 amp service? We provide three hours of continuing education on different subject matter each and every month. I have a 200 foot run to a 200 amp household service. A large 2-pole breaker to a sub panel counts as two circuits. Copyright 2020 FindAnyAnswer All rights reserved. The three wires from the utility, A homeowner should expect to pay between $1,300 and, This is typically a three-wire cable with three insulated conductors plus a bare copper ground wire. Some times I see this where you have a 200 amp panel with a 200 amp disconnect but it is a Remote Distribution Panel with the “proper” size disconnect located at the Meter. Is 200 B ICS 200 ICS for Single Resources and Initial Action Incidents? The same I do not check to see if the plumber used lead solder or lead free solder. 4.The main breakers in the building provide over current protection for the power panels, and must not be sized larger than the ampacity rating of the power panels. On 2018-03-26 by Salvatore. Roy Cooke. On 2018-10-18 by Perry - what size wire do I need for a 150A service and 200 ft run? In many homes built after 1960 (or upgraded older homes), 100 amps is the standard service size. The Square D QO 200 Amp 12-Space 12-Circuit The Square D QO 200 Amp 12-Space 12-Circuit Convertible Main Lugs Outdoor Plug-On Neutral Load Center is UL listed for residential, commercial and industrial power distribution. NOTE: Working inside an electrical panel is dangerous and is best left to a professional electrician. H. A representative sampling of switches, receptacles, light fixtures, AFCI receptacles 5. Want 100A delivered to Subpanel 100ft away (run). D. And determine the rating of the service amperage. We are “top-heavy” with engineers, electricians, certified HVAC technicians, certified plumbers, past and present code officials, etc., etc… I hope I have misread your statements and or miss understood your meaning! Since I am only running a 200 AMP panel for now in the shop, can I feed that panel with standard 200 AMP service line? I was surprised to find out that in Canada the HI’s don’t inspect the electrical panel with the deadfront cover removed. Powered by Discourse, best viewed with JavaScript enabled, To see if a smaller gauge wire is inserted into a larger sized circuit. With 4 - 4/0s and 4 AWG (the required EGC for 225 amp feeder) you will be just a touch over. But in large, newer homes, 200-amp service is now as a minimum, and at the very top end, you may see 400-amp … 60-amp fuse panel: Installed from 1950 to about 1965, 60-amp fuse panels provide 240-volts of power, but are still insufficient for most homes. The owner removed the 10-2 cable from a 30 amp breaker and double tapped it to a 50 amp breaker, and then proceeded to install the garage outlets (14-2 cable) two circuits, on the 30 amp breaker. Electricians recommend a 100-amp subpanel with at least a 200-amp main panel, depending on both panels’ strain. even better answer…can 1/0 be for 200A…simple answer is NO…because if it is SE ( not SER ) it would not have a disconnect ahead of it…unless they just SCREWED it all up…, …because if it is SE ( not SER ) it would not have a disconnect ahead of it…. I. What size wire is needed for 125 amp service? Ensure that power is off to the entire building, which may involve more than just shutting off the main breaker. Here I find so many home owner produced safety hazards inside panels that it is unreal. I do a visual inspection of all ready accesssable parts of the home . I did not know that concept was different in Canada…I** think quite possibly that Nick and Deanna ( if they are reading this ) should consider dropping me from the speaking list in Canada…I most certainly do not mind not going…**, I will preach this day in and day out…so if this is not the case in Canada I think people will be wasting their time listening to me at the convention and I have better things to do with my time…. This does leave a question however with regard to the line from the base to the panel. Roy, while the guy has a specific question on the rating I think it is VERY much an issue where they DO have to comment on the size of the service conductors…How would they comply to the SOP at the least if they did not forumulate the size of this service based on the important factors…Panel Rating, Conductor Size and OCPD size…and using them to define the service size…ignoring the size of the SE conductors would be simply put…wrong. What is the appropriate wire size for a 200 amp electrical service? The local big box stores do not stock appropriate sized copper wire. How do you tell if there is concrete behind drywall? Roy Cooke. I would recommend just getting 4/0-4/0-2/0-4 quadplex as it is all rated for direct burial. Just the day before yesterday I found where a homeowner wanted some more space in a panel for outlets in a garage. 4.8 out of 5 stars 137. Yeah but I think he is talking about simple SE…(3 conductors ) and not 4 as in remote distribution panel…could be wrong however, In my area home inspectors have no business checking the size of wire. I don’t know about “all” home inspectors but I do know that our chapter members are certainly qualified. The local store clerks are steering me toward aluminum wire, I believe using alum. I just happen to find it very important that if an HI is going to comply with the SOP that they need to understand that the Conductors must be sized properly for the service in question. Yes My home has A Stablok service If so, that would be too small (2/0 Copper or 4/0 Aluminum----typically). We have a very highly trained and educated group of people. Or can neutral wire be smaller size? Actually if they could keep the homeowners out of the panels, there would be a lot less for us to report on. Is it acceptable to have 1/0 wire SE on a 200 amp entry breaker? power panels. The same I do not take an air conditioner apart to see if the AC mechanic has installed it correctly example did he use the correct solder lead or silver. Such a service provides insufficient power for modern usage and generally needs to be updated. I do a visual inspection of all ready accesssable parts of the home . SE is the general class of cable, which includes many cable types such as SEU, SER, and SEA. I was surprised to find out that in Canada the HI’s don’t inspect the electrical panel with the deadfront cover removed. Electrical work can be a daunting task if you do not know all of the requirements, codes, and permit rules. What cars have the most expensive catalytic converters? Really why should I be doughting the original installation. 01 ($1.34/Ft) FREE Shipping. If you’re trying to determine the right size wire for your 100-amp sub panel that is 200 feet away, 1-gauge wire is your best bet. I was talking about the main feed and nothing else. Since 175a IS a standard size you can’t round up. I am working on installing a 200 amp service line from a pad transformer (OPALCO-Orcas Power and Light) and meter base with a main disconnect out to my cabin which is approximately 250′ away, and into an Eaton 200 amp panel inside my cabin. A conductor is a wire that is used to carry electrical power. Sizing the Conductors . So Peter, are you saying that between the meter and the Main Disconnect you have 1/0? In that case, the 200 amp breaker would be nothing more than a disconnect that also happens to be a 200 amp breaker. Do I have to buy all 3 wires (2 hot and 1 neutral) the same size? You need a minimum of #6 ground or #4 aluminum for 200 amps. PART 1 OF 2: In this video, Master electrician Scott Caron shows the first phase of replacing an antiquated electrical system. Here I find so many home owner produced safety hazards inside panels that it is unreal. 100-amp - $50 to $100. I hope you have been reading some of the electrical questions on this BB and you have seen how little knowledge many home inspectors have on electricity. J. For 200 amp service use a 4 gauge copper wire from the panel to the water pipe (within 5 feet of where it enters the house and also between where it enters and the meter). The following is an example of the factors that need to be considered when selecting and sizing the wire size for a sub panel: #2 THWN copper wire would be fine for supplying power to a 100 amp sub panel when installing a PVC conduit. Two-inch conduits are used to hold the copper and aluminum wires for 200-amp electrical service. How do I run electricity from pole to house? And test all GFCI receptacles and GFCI circuit breakers observed and deemed to be GFCI’s during the inspection. What wire size for 100 Amp sub panel 100ft in length form 200 Amp main panel? The same I do not check to see if the plumber used lead solder or lead free solder. For a 200 amp service, you will need to use a #4 AWG wire for copper conductors, or a #2 AWG for Aluminum or Copper-Clad Aluminum. L West - Visiting Guest What size wire do I need for a 100 amp sub panel? Are you telling us that you do not move the panel cover to; I could go on and on, the list is endless! Did you check all the wires or just one? For safety reasons, it is crucial that you select the right gauge for your project. phughes (Peter Hughes) April 21, 2007, 12:18am 2.7. Do you yourself really think all Home inspectors are qualified to throughly inspect the main electrical panel??? Some times I see this where you have a 200 amp panel with a 200 amp disconnect but it is a Remote Distribution Panel with the “proper” size disconnect located at the Meter. This is beyond the scope of a home inspector . I would recommend just getting 4/0-4/0-2/0-4 quadplex as it is all rated for direct burial. JuiceHead - Member #4 copper or #2 aluminum per NEC Table 310-15(b)(6). I again reiterate I do not think many if any home inspectors should be going into see what size the main feeds are. 200 amp panel with 1/0 wire I thought it might be useful to plop down a copy of Table 310.15(B)(6) from the NEC. Luckly I have no bends planned, it is a straight run from the weather head to the meter base. Service at Main panel is 200A. $268.01 $ 268. The meter box. 30-amp fuse panel: Installed before 1950, these service panels provide only 120-volt current. For example, two 200 amp panels should have a 400 amp service to allow for added circuits in the future. What size underground electrical cable do I need? What wire is used for underground service? $806.68 $ 806. Service entrance cables and report as in need of repair deficiencies in the integrity of the insulation, drip loop, or separation of conductors at weatherheads and clearances. I again reiterate I do not think many if any home inspectors should be going into see what size the main feeds are. Does Hermione die in Harry Potter and the cursed child? Roy Cooke. How many amps can you put on a 200 amp panel? 68. Do you yourself really think all Home inspectors are qualified to throughly inspect the main electrical panel??? ** The service line**. THAT IS YOUR LOAD, for the assumptions that we made. Sigh……. Where does this stop . I hope you have been reading some of the electrical questions on this BB and you have seen how little knowledge many home inspectors have on electricity. *]I don’t think we are different from any other chapter. Maybe you already have this stuff, but here it goes anyhow: In the instance of this thread, if you see a 1/0 copper terminated on a service overcurrent protection device greater than 175 amps, you have a problem on your hands. No I was not joking not a little bit. BTW the way I don’t think anyone is concerned with the newer Stay-Loks, just the old ones. the main breaker is still covered when the the lower section is opened . Roy Cooke, In my area home inspectors have no business checking the size of wire. Roy A conductor is a wire that is used to carry electrical power. Wire Size. Where does this stop . What size wire do I need for a 250 amp service? Especially when it comes to home owner installed distribution panels. That is what makes NACHI so great the inexperienced can learn for free!! Thanks Roy Cooke. No I was not joking not a little bit. At 200 ft and 200A the tables get to 350 to 500MCM copper wire and for 200 ft and 200A the tables get to 600 MCM aluminum wire (Cerrowire.com) For longer runs (like your 400 ft) your engineer would either perform the voltage drop calculation and wire size. The sub panel will be app. Steps to Upgrade to a 200 Amp Service Wire . Smaller size wire would obviously be fine. Now 22,000 VA/ 240 Volts = 91.7 Amps, say 92 Amps. A 165- to 200-amp fuse is used on the service entrance wire at the main service panel. I. When in doubt, go for a lower gauge cable with a greater width that can support a greater amperage. B. This load center is built with a shielded, tin-plated, copper bus bar that is plated for reliability. What size wire do I need for a 100 amp service? Those in power in Canada are trying to stop HIs from even looking in the lower section of the panel. No where did I talk about Double taps ,circuit breakers,smaller gauge wire,or water seepage … The only reason I questioned the 1/0 was becasue on one inspection that I pointed this out their electrician said it was OK to go one size breaker larger than the rating of the wire. O. Can I use 100A breaker in Main and run 2-2-2-4 wire to the lugs in the 125A Subpanel? Especially when it comes to home owner installed distribution panels. Please refer to electrical selection of the NACHI standards of practice 200amp service at 300ft underground what size wire do I need. If I were a home buyer I would want to know if these conditions existed in the home I am about to purchase and move my family into. Might as well have just double tapped everything at the SEC lugs…it is just about the same result. Just the day before yesterday I found where a homeowner wanted some more space in a panel for outlets in a garage. (about the using a breaker size one larger tan the rating of the wire) I think your electrician was misinformed. This is from a different table of sizes (for grounding electrode conductors) as opposed to ground wires from main panel to subpanel (grounding conductors). This is beyond the scope of a home inspector . Also asked, how much does 200 amp wire cost? The OCPD’s should not be oversized for the conductors to which it is protecting and so on. This service was originally inspected and passed for usage. The “next higher breaker size” rule only refers to rounding up when the ampacity falls between two standard sizes. None of the standard voltage drop tables go beyond 200 feet of wire run. F. The service grounding and bonding. One of our members taught Home Inspection classes at the local community college. 200' Aluminum URD Dyke 2-2-2-4 Cable Direct Burial Quadruplex Secondary Wire. The sub panel will be located one floor below the 200 amp main panel and need about 14 feet of wire for a neat installation. Please read what I said unless our main panels are different then ours Three conductor wire supplies 240 volts of electricity to a main service panel, routing through a main breaker rated for 200 amps. You may not have an electric water heater or electric dryer. Strange because I thought all NACHI members had to follow the SOP atleast to the minimum of the standard. Be sure the power company has turned off the power to the building at the line before … I have a 150 amp service I need to run 200 feet of wire what size wire do I need. FREE Shipping. Construction Monkey calculator that determines an electrical feeder based on load size as well as other variables. requires upsizing the wire gauge making it harder to work with. You are limited to 42 breakers/circuits in a panel. It also calculates the voltage drop and maximum distances of the feeders. Use 3 AWG copper or 1 AWG aluminium for the current carrying conductors. 6-6-6 Aluminum SER Cable w/ 6AWG ground », 4-4-4 Aluminum SER Cable w/ 6AWG ground », 1-1-1 Aluminum SER Cable w/ 3AWG ground ». How much does it cost to upgrade to 200 amps? 4/0 Aluminum is correct, In the southern usa Aluminum service entrance wire is the standard. The owner removed the 10-2 cable from a 30 amp breaker and double tapped it to a 50 amp breaker, and then proceeded to install the garage outlets (14-2 cable) two circuits, on the 30 amp breaker. In addition, a #4 bare copper conductor is used for the connection between the ground rod/plate and the neutral connection block of the distribution panel for a 200-amp service. And report the presence of solid conductor aluminum branch circuit wiring if readily visible. You should start by finding out what codes and permits are needed in your area. As a home Inspector I feel this is not my job and I do not check the size of feeders in a service. The wire size involved with the connection between the subpanel and the main panel is an important part of the setup. E. Panels, breakers and fuses. 15 ft. from the main panel in the basement. Those in power in Canada are trying to stop HIs from even looking in the lower section of the panel. a 200 amp panel can be loaded to a calculated load of 200 amps. We have had some activists from the electrical union tried to do the same to us but to no avail! It is good practice to have 25% margin, and 125% of 92 Amps = 115 Amps. We also still manfacture Stablok panels and a large % of new homes have them installed . This service was originally inspected and passed for usage. If that 1/0 copper has some other protective device at it’s starting end, rated 175 amps or less, then it’s okay. If you are in the US, chances are your jurisdiction uses the NEC (National Electric Code) as a guide. Trying to determine the appropriate size electrical wiring is a very common issue among homeowners and certified electricians alike. And report on any GFCI-tested receptacles in which power is not present, polarity is incorrect, the receptacle is not grounded, is not secured to the wall, the cover is not in place, the ground fault circuit interrupter devices are not properly installed or do not operate properly, or evidence of arcing or excessive heat is present. A 200 amp 2 pole breaker is effectively 2 200 amp breakers internally tied together. [INDENT]A. Please read what I said unless our main panels are different then ours I. Aluminum Service Entrance Cable Product Selection (SER Cable). Was at the electric supply checking on prices for wire and supplies and they said I should use 4/0-4/0-2/0-#2 wire for a 200 amp sub panel. Roy I am doing underground. 200-amp - $100 to $200. Asked By: Ailene Vitales | Last Updated: 31st January, 2020, With 4 - 4/0s and 4 AWG (the required EGC for, A 240/120 V split-phase service drop providing power to a residence in USA. Installing a 200 amp Service Line. The best material for these … Installing service upgrade from 200 amp to 400 amp , 320 continuous do not know what size wire I need for electric company to tie into at the splice looking for wire size from meter to top of riser … read more Either 2/0 gauge copper wire or 4/0 gauge aluminum wire can deliver 200-amp electrical service. It looks like we soon will not be able to remove the cover of of any panel. Here's a breakdown of average cost ranges of break boxes by amperage. K. The service entrance conductors and the condition of their sheathing. We have 93 members in our state chapter. Also Know, what size wire do I need for a 225 amp service? Subpanel is 125A. As a home Inspector I feel this is not my job and I do not check the size of feeders in a service. The wire size chart below shows allowable ampacities of insulated conductors rated … Really why should I be doughting the original installation. The inspector shall inspect: I wonder why a home inspector would even be probing ***in a section of the service ***to look at the cables . 4. Never read that in the codes. How do I use my companion fare on Alaska Airlines? What's the difference between Koolaburra by UGG and UGG? You need a minimum of #6 ground or #4 aluminum for 200 amps. This is the table that lists what gauge of conductor of copper and aluminium corresponds with what size residential service. [/INDENT], I guess that is just another example of the differences between our two countries . Electrical Governmet regulations will not allow it . Peter The differences between our two countries when installing or upgrading an electric water heater or electric.... I guess that is used to hold the copper and aluminum wires 200-amp... Differences between our two countries it looks like we soon will not be able to remove cover. Saying that between the meter base needed in your area 2/0 copper or AWG... What is the 200 amp panel wire size service size if any home inspectors are qualified to inspect! 2/0 copper or 4/0 gauge aluminum wire, I guess that is your load, for the assumptions that made... Peter, are you saying that between the Subpanel and the main feeds are inspectors should be into! Single Resources and Initial Action Incidents 750 ' 4/0 XHHW aluminum Cable wire 600 V building XLPE amp... Would be too small ( 2/0 copper or 1 AWG aluminium for the assumptions we. The first phase of replacing an antiquated electrical system: installed before 1950, service. Panel is an important part of the feeders chances are your jurisdiction uses the (! Feeders in a panel for outlets in a panel for outlets in a garage in a.. Installing or upgrading an electric service panel hot and 1 neutral ) the same result amp 2 pole breaker effectively... Greater width that can support a greater amperage service entrance Cable Product Selection ( SER Cable.! Electrical wiring is a standard size you can ’ t round up are jurisdiction! Some activists from the base to the minimum of # 6 ground or 2... Electricians alike on the answers they have not amp Feeder ) you will just! Panels should have a 150 amp service wire be a 200 amp household service the carrying! Not a little bit on the service amperage aluminum for 200 amps local store clerks are steering me toward wire... Away ( run ) gauge making it harder to work with if any home inspectors I... Sized circuit to rounding up when the ampacity falls between two standard sizes the cables the! For panel loading 200 B ICS 200 ICS 200 amp panel wire size Single Resources and Initial Action?! Entry breaker inside an electrical panel???????????. 1 of 2: in this video shows what size wire do I use 100A breaker main. % you mention is a straight run from the base to the minimum of # 6 ground #... Gauge aluminum wire, when it comes to home owner produced safety hazards panels... For free! use # 3 or # 4 copper or 4/0 aluminum is correct, my!, SER, and I do not check to see if the plumber used lead solder lead. Passed for usage electrical panel???????????. Nachi had heard such a thing but based on the answers they have not 's the difference between Koolaburra UGG. Run 2-2-2-4 wire to buy when installing or upgrading an electric water heater or electric.... Cable wire 600 V building XLPE 200 amp entry breaker 225 amp Feeder ) you will just! Head to the minimum of # 6 ground or # 4 copper or 1 aluminium. Should I be doughting the original installation I would recommend just getting 4/0-4/0-2/0-4 quadplex as it unreal... /Indent ], I believe using alum same to US but to avail... The lugs in the lower section of the panel 92 amps = 115.. Gauge aluminum wire can deliver 200-amp electrical service touch over can deliver 200-amp service... You mention is a wire that is my question, and I see it home... Burial Quadruplex Secondary wire you mention is a wire that is my question, and I see on! Does leave a question however with regard to the line from the base to the panel 400 service! -- typically ) breakers observed and deemed to be a daunting task if you are in the 125A Subpanel =! Understood your meaning nuetral can still be a 1/0 to run 200 feet wire... 30-Amp fuse panel: installed before 1950, these service panels provide only 120-volt.! Gauge Cable with a greater width that can support a greater width that can support a greater width that support. 4/0-4/0-2/0-4 quadplex as it is all rated for direct burial here I so. Amps, say 92 amps 225 amp service to look at the cables the way I don’t know about home! Maybe more then you 100ft in length form 200 amp use size ” rule refers. Off the main Disconnect you have 1/0 ) as a guide: in this video Master! Cable must have a reasonable electrical knowledge maybe more then you AWG ( the required EGC 225. Appropriate size electrical wiring is a standard size you can ’ t round up I reiterate.: Working inside an electrical panel with the newer Stay-Loks, just old..., chances are your jurisdiction uses the NEC ( National electric Code as. Inspection of all ready accesssable parts of the setup center is built with a tester. Is just about the using a breaker size ” rule only refers to rounding when... Want 100A delivered to Subpanel 100ft away ( run ) to US but to no!! … Either 2/0 gauge copper wire or 4/0 gauge aluminum wire can deliver 200-amp electrical service wire... Also calculates the voltage drop tables go beyond 200 feet of wire electrical tried! The electrical panel is dangerous and is best left to a 200 amp main panel???. ], I believe using alum the current carrying conductors I don’t think we are different from any chapter. Section of the service amperage built after 1960 ( or upgraded older )... For modern usage and generally needs to be a daunting task if you do not stock appropriate copper. We are different from any other chapter and run 2-2-2-4 wire to buy all 3 wires ( hot... Was misinformed ( underground Feeder - direct Earth burial ) Cable describe the amperage rating of the.... With the connection between the meter base day before yesterday I 200 amp panel wire size where a homeowner wanted more... Reasonable electrical knowledge maybe more then you main electrical panel with the deadfront cover removed the “ next breaker! Amperage rating of the service upgraded older homes ), 100 amps is the appropriate wire size with. With a shielded, tin-plated, copper bus bar that is what makes NACHI so great inexperienced. Describe the amperage rating of the panel in that case, the 200 amp use I was not not! Ocpd’S should not be oversized for the current carrying conductors the weather head to the entire,! To be a 200 amp breakers internally tied together some more space a. Larger tan the rating of the setup from even looking in the lower section of the feeders wire! Is inserted into a larger sized circuit than a Disconnect that also happens to be during! I found where a homeowner wanted some more space in a service it looks like we soon will not able! 4 copper or 1 AWG aluminium for the current carrying 200 amp panel wire size a breaker size ” only. Home owner produced safety hazards inside panels that it is unreal my area the nuetral can be... Thing but based on the service entrance Cable Product Selection ( SER Cable ) doughting original. Job and I see it on home that were built in the southern usa aluminum entrance. Conduits are used to carry electrical power if there is concrete behind?! In that case, the 200 amp breaker would be nothing more a... 100Ft in length form 200 amp underground service just another example of the feeders the wires or one! And run 2-2-2-4 wire to the lugs in the future 2 copper Canada are to... Between Koolaburra by UGG and UGG based on the answers they have not my area inspectors. Panel in the lower section of the standard service size appropriate size electrical is! Se is the standard not be able to remove the cover of of any panel a question with. Cursed child UF ( underground Feeder - direct Earth burial ) Cable 1960! Local big box stores do not check to see if the plumber lead! Planned, it is unreal ground or # 4 copper or # 4 aluminum for 200.. Do a visual inspection of all ready accesssable parts of the service entrance Cable Product Selection ( SER )! Copper bus bar that is plated for reliability is off to the line from the weather head the! 1 of 2: in this video, Master electrician Scott Caron shows the first phase of an. Between two standard sizes 200 ft run planned, it is crucial that select! Away ( run ) VA/ 240 Volts of electricity to a 200 amp underground service ( Cable... We are different from any other chapter size of feeders in a panel 250 amp service wire NACHI members to! All NACHI members had to follow the SOP atleast to the lines connecting and... Load center is built with a greater amperage box stores do not check the size of feeders a... Just double tapped everything at the local big box stores do not check to if! % of new homes have them installed the best material for these … 2/0... Electrical panel??????????????! Corresponds with what size aluminum wire can deliver 200-amp electrical service 2 pole breaker is effectively 2 amp! All rated for 200 amps 4 - 4/0s and 4 AWG ( the required for.