In electrical power distribution, armoured cable usually means steel wire armoured cable (SWA) which is a hard-wearing power cable designed for the supply of mains electricity. Unless you're welding, in which case 4mm. The supply will be connected to a new consumer unit in the shed which will be running 21 x garden lights (5 on mains and 16 low volt), 4-5 double sockets to be used for computer etc and 240v power tools occasionally. Wasn;t that expensive when I had mine done. 2.5mm SWA buried, it's quite a thin cable so 25mm ducting should be fine as long as theres no crazy bends in it. event.preventDefault(); } You are using an out of date browser. The supply will be connected to a new consumer unit in the shed which will be running 21 x garden lights (5 on mains and 16 low volt), 4-5 double sockets to be used for computer etc and 240v power tools occasionally. Now the question is, what cable? 160 months. if ((!$("#local-search-services-req").val()) || (!$("#local-search-location-req").val())) { }); and all circuits to your shed will need RCD protection. You may have to go lower if the run is to long. Select the supplier or trade you require, enter your location to begin your search. Reply Prev of 2. There is half a meter (1mm) to a 2 gang light switch, then 2m's (from switch) to 2 lights and 2 metres (from switch) to the other light. } else { IF YOU REQUIRE 7M THEN SIMPLY SELECT QUANTITY '7' - WE WILL SEND THIS AS ONE SINGLE PIECE Loading: electric planer using C20 breaker, 32A ring main, 4 twin socket outlets, 6A, probably 4 x twin 1800 70w fluorescent lighting. Cable Calculator Domestic Twin & Earth cable 2 Core Steel Wire Armoured cable 3 Core Steel Wire Armoured cable 4 Core Steel Wire Armoured cable in Conduit or Trunking on a wall Enclosed in a thermal wall Clipped Direct to a wall For a better experience, please enable JavaScript in your browser before proceeding. The digging. As for sockets, around 5m's of 2.5mm cable inside shed. I have to agree......again why does everyone seem to pick on sheds and garages to bring up the old exporting earth thing?....why doesnt anyone ever come on here and ask "I've got to install some lights up the drive fed from the house,it's a TNCS,should I bang a rod in for those lights or can I export the earth"?......never. So I'm planning to use an RCD in the house with cable drilled through the wall running via the shed (where I'll add a socket) then over to the pond, with cable trenched under turf. 3 big 1 small core cable: 3 big 2 small core cable: The job will be carried out by a qualified electrician once I have bought all the bits. So if you have (now or later) services that need bonding in the outbuilding then having a 10mm earth conductor means you can just bond them and be done with it. $( "#submit-search" ).blur(); The more things you need to power and the further the distance, the fatter the cables need to be. From TLC (and similar) armoured cable is cheaper than you'd think, although it's an indecent price from the retail sheds. SWA (armoured) cables are rated to a higher load than non-SWA of same conductor size. Armoured Cable Supplies to Outbuildings. Product Description. SWA cable, which means steel wire armoured is heavy and difficult to bend which helps to reduce the risk of pinching and damage. Original Poster. JavaScript is disabled. Posted 7 years ago I have to take issue (yet again) with this part of malcomsanfords otherwise excellent reply....it has naff all to do with the DNO and there is nothing in Bs 7671 to prohibit exporting the earth....Why oh why does this keep coming up? Are you a trade or supplier? We have some building work going on so will pull electricity properly into the shed and the idea is then to have a charge cable from there to the chargepoint, about 20 meters. Using 2.5mm T&E and assuming the cable run is 40metres the maximum amount of current you could supply (dependant on installation method) would be about 12.6 amps or 2.9kW. Easiest is to run an armoured cable down to the shed from the consumer unit, I think, as it doesn’t need to be buried. > What size of armoured cable do I need? because that is the minimum size for main bonding conductors in a domestic-sized PME installation. Hex_2011 Gardener. The size of the wire you run to your shed depends on how far away it is and whether you use 120V or 240V. You are quite correct there is nothing in the Regs saying you can't do this. Providing Regulations 411.3.1.1 and 542.1.8 was achieved, then I personally think that it would be a better situation than TT. Topic Title: Armoured cable to shed - RCD required at house end? Cable run length: 25M Cable type: SWA buried. 4mm T&E would give you about 20.8 amps or 4.8kW. TheD. If you need to find a tradesperson to get your job done, please try our local search below, They also have an on-line calculator to assess voltage drop when loaded. ... a TN-S or TT earthing arrangement, the csa of a copper protective bonding conductor should be not less than half the size of the protective earthing conductor for the installation and not less than 6 mm². Also 2m's from shed CU to PIR light on shed front. 25mm², above this Cable Reactance must be considered. Topic Tools. Discussion in 'Electrics UK' started by djhope, 21 Mar 2008. There seems to be confusion here where some think I'm advocating never to export PME. You can create your listing free at DIYnot Local . Topic Summary: Created On: 05 February 2009 06:46 pm Status: Read Only : Linear: Threading: Single: Branch: 1: 2: Next: Last unread: Search Topic. I've been looking at armoured cable and worked out I need around 25-30 metres. I'm going to buy all the bits for my greenhouse electrics in the coming days, so can anyone please tell me what size armoured cable would be best for the job? Why 10mm? Sheps, Apr 21, 2017 #1 Quote in Conversation. $("#local-search-services").val($("#local-search-services-req").val()); Sunday 19th July 2009. SWA Cable (Steel Wire Armoured) BS5467 Application: Steel Wire Armour cable BS5467 (SWA) is a hard-wearing power cable, with mechanical protection, de-signed for the supply of mains electricity. You need to dig a trench between the house and shed. SOLD BY THE METRE FOR YOUR CONVENIENCE E.G. Easiest is to run an armoured cable down to the shed from the consumer unit, I think, as it doesn … Running a cable to a shed – MyBuilder. i have a reel of 1.5mm 3 core armoured cable, i want to run it to a shed at the end of my garden, it will only be running a double socket and light switch, Does not seem to be the greatest of designs as you have a 20amp MCB from your house CU protecting a. thanks for the input, i see what you mean, was only a year ago i had someone in to fit the outhouse cu, as the previous install cable went throught the wall, along an outside wall on the drive where cars could scrape it and it was only a grey shower cable!! Supply: TN-S Your 1.5mm^ Armoured cable can give you a total of 22 amp depending on erection methods and length of run, all that will have to be calcualted. I've been reading through some threads on the cable to the Charge point and was wondering when it should be an armoured cable? Outdoor armoured electrical cable, sold by the metre. SWA is suitable for indoors and outdoors, in cable … For me I've argued the fact that I can't see a problem with it if all the bonding in the house and houses around are done. Therefore I would use niether of those spare ways in your outhouse CU and fit a 16amp to cover the garage. However the clips seem to be sizes rather than outer di SWA Armoured cable for greenhouse What size cleats? 2 Next Reply Author. Date: 9 November, 2018. 2.5mm or 4mm SWA Armoured Cable. The requirements are: Single phase. Wiring, Theories, Regulations, Certification, Electrical Wiring, Theories and Regulations, Contact us for Advertising/Sponsorship info, armoured cable to the shed, advice needed, Certification NICEIC, NAPIT, Stroma, BECSA Forum, Electrical Hob and oven dual outlet faceplate. It will also have 3 strip lights in it and its about 30m from the house. Whether it's armoured or not is not a totally separate question. $("#local-search-location").val($("#local-search-location-req").val()); $(function(){ $('#local-search-submit').click(function() { Special customized 3+1 core, 3+2 core, 4+1 core cable size table. 9kw electric shower upgrade to 9.5... cable size? This will allow you to run multiple machines at the same time while providing light to your shed. You will get the cheapest 25mm armoured cable price list. This cable calculator is set for Installation method C (Clipped Direct), for cable types BS5467 and BS6724 SWA (Steel wire armoured cable) and is based on the voltage drop selected at 230V single phase and 400V three phase. vsynth, 22 Mar 2008 Page 1 of 1: I have 16.5mm outside over all diameter of outer sheath SWA cable running into the greenhouse. http://www2.theiet.org/Publish/WireRegs/WiringMatters/#16, (You must log in or sign up to reply here.). What does the BS546/ BS6724 stand for? The electrician will work out what size cable from your usage requirements and the length of the run. 4mm non-armoured may not be suitable.....but 4mm SWA may be fine. View similar topics: Print this topic. Just tell us what size armoured power cable do you need? Re: armoured cable for shed sockets + lights Post by sparkydude » Sun Jan 02, 2011 11:35 am If you want to be belt and braces and cover for any eventuality then 10mm is the choice , if your happy with what your going to use now and in the future then 6mm will be fine . Discuss armoured cable to the shed, advice needed in the Electrical Wiring, Theories and Regulations area at ElectriciansForums.net, Reply to armoured cable to the shed, advice needed in the Electrical Wiring, Theories and Regulations area at ElectriciansForums.net. Size of electric cable for kitchen induction hob, What size SWA cable for Outdoor Electric Gate and lights, confused Cable size required for new electric cooker. A friend has asked for advice on cable sizes to deliver power to his garage workshop. Cable gland size tables are provided below for general guidance, however reference should be made to the relevant British Standard or gland supplier. $( "#local-search-error" ).hide(); Cable will be buried at the correct depths and intend to use an armoured cable. Thanks Sheps. Custom Armoured Cable Size Table. Huadong has 1.5mm 2.5mm 4mm 6mm 16mm 20mm 25mm 35mm 50mm 70mm 90mm 120mm 150mm 180mm 240mm armored cable for sale. 3,107 posts. It may not display this or other websites correctly. With copper wiring creating the perfect conductors for the core with a range of types such as 2 core, 3 core and 5 core SWA Cables to name a few. in Equipment Shed - Page 1 of 1 For a 20m run, use 2.5mm armoured cable from your local TLC. Discussion. or if you are doing it yourself you can find suppliers local to you. theres loads of guides about online how to do it properly and old posts on here if you search for them As above really, for a simple shed install of 1 socket 1 light. The SWA cable can also be referred to mains cable, power cable, armoured cable and booklet-armoured cable. What size armoured cable do I need for my garage? It will have a small lather and milling machine plus a pillar drill. Looks like another wonderful advert for our industry. }); the shed is about 60ft from the outhouse. return; Looking on ebay its seems you can get armoured cable from 1.5mm to 12mm so which one for me? Your electrical contractor will then run the right-sized cable (anywhere from 2.5mm to 6mm or higher depending on potential demand) through the correct sized conduit and add in appropriate circuit breakers to ensure the safety of everyone who uses the shed. I plan on doing a similar job myself soon but I will opt for a 40A supply using 10mm SWA. If my posts were read they would see I'm the exact opposite. I want to power a shed with armoured cable. You also have the added task of if you have a TNC-S system would the DNO let you export the earth to the garage. It is one of a number of armoured electrical cables – which include 11 kV Cable and 33 kV Cable – and is found in underground systems, power networks and cable ducting. By Scott Mason 1st March 2019 October 28th, 2019 No Comments An armoured cable (also known as a steel wire armoured cable or SWA for short) is a power cable that connects your garage to your property’s main electricity supply. If your shed is 50 feet from your breaker box, you can use 10/2 AWG UF-B wire for a 120V circuit up to 20A. $( "#local-search-error" ).show(); Cable will be buried at the correct depths and intend to use an armoured cable. 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