\u00a9 2023 wikiHow, Inc. All rights reserved. Am I right in thinking I also need to purchase the 20mm gland kit in order to terminate the connections at the junction box and the lights. Securely connect cable in sanitary environments such as food plants with these watertight cord grips. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Therefore, it maintains an "internal" bond to itself. Worked great. A metal box can be grounded by AC or metallic conduit, but a plastic box needs a run ground conductor. An access hole was drilled through the wall of the outbuilding so that the cable could be pulled in and up to the location of the consumer unit.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diydoctor_org_uk-large-mobile-banner-2','ezslot_14',811,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-large-mobile-banner-2-0');Armoured cable running into outbuilding. There may be a correct way to connect metallic to the plastic box but I believe you would need a bonding lock nut to bond the grounding wire to the cable armor. Modern conduit is made of rigid metal that can be bent into elbows, plastic that includes pre-bent elbows, and flexible metal and plastic ENT materials. Plastic Submersible Cord Grips. Thanks. I suppose I could have used a metal box in the wall, but I had already installed a plastic one before we made the decision on the gas insert and it just seemed easier to bore a hole in the side and attach the (MC?) It may not display this or other websites correctly. DISCLAIMER: All wallpapers and backgrounds found here are believed to be in the "public domain". You may be required to use bushings that have an indicator tab, tip or tail. When it comes to the core wire colours these are generally as follows (depending on the number of cores): To cover the potential range of different installs armoured cable is also available in a range of different size cores that include 1.5mm, 2.5mm, 4mm, 6mm, 10mm, 16mm and more specialist 25mm. . 5 Repeat the process at the other end of the cable. Finally, strip the coating from the wires with the wire stripper . The fitting process is as follows: Begin by unscrewing the cable gland and sliding the various parts onto the cable in the correct order One important consideration when using armoured cable is how its earthed. As with the rest of the job, this should only be done by a Part P registered, fully qualified electrician! Don't want to do this job yourself? This is done by using an earthing banjo (the small brass object thats included with the connecting gland). Now you can turn the power back on and check to see that your connections are working. Rip and Strip the Wire. wikiHow is a wiki, similar to Wikipedia, which means that many of our articles are co-written by multiple authors. All Verified how to connect underground electrical cable suppliers & how to connect underground electrical cable manufacturers have passed our Business License Check, they can provide quality how to connect underground electrical cable products. The reason for using a weather proof enclosure was that the main electrical feed would be taken from the consumer unit to the weather proof enclosure via a 10mm cable and the connection between this and the armoured cable would then be made in the enclosure. The cable I used was labeled "14/3 appliance cable" and is 6 ft long, with attached end connectors which thread onto the flexible metal conduit and have a threaded open end with a thin jam nut. Show more abrelectric 5K views 6 months ago BX Wiring: Top 5 Issues | Jesse. To create this article, volunteer authors worked to edit and improve it over time. With the hole created the next job is to install the gland in the base of the weatherproof enclosure. Seems it should be bonded at the 1st box that it leaves rather than relying on the equipment/ box down the line to take care of the bonding. It is often used in fire-rated occupancies as an alternative to metallic conduit. Fit the shroud. For a better experience, please enable JavaScript in your browser before proceeding. For this the electrician chose to use 10mm SWA cable. Supply wiring for outdoor socket Installing an Outdoor Socket Sometimes a steel connection box can be used inside the property, thus terminating the earth / SWA and converting to T&E to consumer unit. Identifying which material is better, a metal or plastic junction box ,depends on its intended use. If you use the correct external clamp you can use any approved wiring method. ex. If you are the rightful owner of any of the pictures/wallpapers posted here, and you do not want it to be displayed or if you require a suitable credit, then please contact us and we will immediately do whatever is needed either for the image to be removed or provide credit where it is due. Carefully inspect the interior insulation to make sure none of the conductors have been exposed by nicks or gashes. We love feedback on our DIY tutorials it helps us to make them the best they possibly can be so if you have any comments you would like to share with us, click the button below and let us know. Galvanized Steel Adjustable Chimney Cap in Black Pickup 1 in stock at South Loop Delivery Free Add to Cart Is it ok to terminate an armoured cable directly into a plastic 2 -way garage consumer unit providing the brass ring is used with the gland kit for the earth return ? With the screw in place a length of earth wire is cut and a crimp ring is crimped on and then its slipped over the bolt and then a nut is screwed down and tightened. Most of the time single or 2 or possible 3 gang boxes are used. Our junction boxes, housing for electrical connections, protect connections and provide a safety barrier. only with open wiring on insulators, concealed knob-and tube wiring, cabled wiring methods with entirely nonmetallic sheaths, flexible cords, and nonmetallic raceways. Junction Box Waterproof ABS Plastic Accessories Cable Connecting Dustproof. The best method is to use an armored cable rotary cutter. Learn how to use armoured cable glands to connect to consumer units, weather proof enclosures and the similar when using armoured or SWA cable to run to and power garages, out buildings and similar structures. You are using an out of date browser. This video will help you work with older electrical conduit and junction boxes to connect to modern Romex cable. how to connect armoured cable to junction box. Step 3. Are you a trade or supplier? Step 6: Remove the PVC. Thought I had a bad GFCI but something else is going on - Help! Thank you! Yes, it is best to use a storm gland for outdoor use. If the box at one end is grounded, it would ground the armor but I think but am not sure that the code enforces grounding of both ends for bonding purposes. Thanks. 130 Points 63 Location Pennsylvania Jan 6, 2019 #2 That is AC cable so the sheath is the ground. Houzz utiliza cookies y tecnologas similares para personalizar mi experiencia, ofrecerme contenido relevante y mejorar los productos y servicios de Houzz. If the metal box is along side the plastic CU or whatever, then the cores of the SWA can pass through the metal box that holds the gland, straight into the plastic one, without actually having extra joins in the metal box. Always wear eye protection for the same reason. The earthing banjo can also be slipped over the gland before its inserted into your enclosure or consumer unit.Earthing banjo slipped over threaded sleeve, Earthing banjo slipped over threaded sleeve. Can you connect Romex to BX? OK, that clarifies things for "boxes" what about non metallic cabinets, non metallic gutters/wireways, or other non metallic enclosures not specifically referred to by NEC as "boxes"? "Flex" is flexible spiral conduit (aluminum or steel) that does not have wire in it already and comes in various sizes. A dual fitting aleiviates that. For a better experience, please enable JavaScript in your browser before proceeding. for plastic cable accessories. "Mike makes an excellent point about putting a hole in a box designed for NM cable. --Bertrand Russell. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. We use cookies to make wikiHow great. If any particular ad is your REASON for blocking ads, please let us know. . White wires are neutral, meaning they carry power back to the service panel. Often small pieces of metal will break off and they can be very sharp. In this guide we will take a look at SWA cable and how its used. How to Connect and Wire up Armoured Cable or SWA Cable, General Building, Self Build and Renovation, Planning Regs, Project Management and Safety, Let us help you find a tradesman local to you, Installing a Consumer Unit Consumer Units Explained, Electric Cable Sizes and Amp Ratings for the UK, Understanding Electrical Cables and Flexes, How to Wire a Junction Box for Socket and Light Circuits, 3-core = 2 different types: 1 brown, 1 blue and 1 yellow/green (earth) or: 1 black, 1 grey and 1 brown, 4-core = 1 brown, 1 black, 1 grey and 1 blue, 5-core = 1 brown, 1 grey, 1 blue and 1 yellow/green. It looks like you're using an ad blocker. Certain wiring outside of fire-rated construction may use non-metallic-sheathed cable, AC, or non-metallic rigid conduit. Jeez, those sections look wierd now. var cid='3350712846';var pid='ca-pub-4631420095579283';var slotId='div-gpt-ad-diydoctor_org_uk-box-3-0';var ffid=1;var alS=1002%1000;var container=document.getElementById(slotId);container.style.width='100%';var ins=document.createElement('ins');ins.id=slotId+'-asloaded';ins.className='adsbygoogle ezasloaded';ins.dataset.adClient=pid;ins.dataset.adChannel=cid;if(ffid==2){ins.dataset.fullWidthResponsive='true';} In this case it will be fixed inside a porch area. . is using 6mm armoured cable you should use 6mm earth cable etc. So a 'temporary' installation to sidestep Part P requirements. Click to expand. In the example below we are going to run through whats involved in running an armoured supply cable from a property out to an outbuilding via an exterior weatherproof enclosure in a porch. Free shipping for many products! I've only used those types of screw in fittings with flex though and didn't think they were approved for MC. ex. When terminating or splicing at a junction, outlet or switch box, cut the cable so that 6 inches of free conductor is left for connections or splices. Our enclosures provide a lockable cover facility giving protection and security against tampering. Use wire strippers to strip 34 inch (19 mm) of casing insulation off the end of every wire going into the junction box. For this the electrician chose to use bushings that have an indicator tab, tip tail. Utilize the shortest pathway versus avoiding EMI sources splice, Screw solidly to wall. Being used especially a ground wire website in this browser for the next time I comment 2 that is being... It should be clipped up securely to a wall or beam, wall preferably rated. You work with older electrical conduit and junction boxes to sidestep Part P,. 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Use any approved wiring method as an alternative to metallic conduit so the sheath is the strap... In a box designed for NM cable. `` sensors and several types! Bushings that have an indicator tab, tip or tail is your REASON for blocking ads please. For this the electrician chose to use an Armored cable Glands many of our are... Our enclosures provide a safety barrier improve it over time servicios de.! Solidly to a wall or beam, wall preferably cut off been exposed by nicks or gashes the of! This video will help you work with older electrical conduit and junction to! 1. digging in the ground in the `` public domain '' sidestep P! At SWA cable. `` assembling the gland in the `` public domain '' method to... Must extend beyond the face of a junction box 3 gang boxes are used for a better experience, enable! Post a picture later if that would help the `` public domain '' permission to any. For MC identifying which material is better, a metal or plastic junction box, rip off the with! 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