The third part, Raceways, includes the rules applying to the installation of all types of raceways.It is divided into a general . Jeez, those sections look wierd now. Retain the label or package for later inspection. When it comes to exactly what situations armoured cable should be used in, generally if the cable itself is going to be exposed to the weather and needs to be fully sealed and water proof e.g. By using our site, you agree to our. If the BX doesn't include a separate ground wire then you'd need a special box connector that provides a ground lug. All the other boxes in the house are plastic for use with NM cable. digging in the ground, pinching or crushing e.g. 1/ Piranha / p-nut / lynx nut (expensive on bigger jobs) 2/ Clamp banjo between two nuts on inside (not enough thread) 3/ Traditional banjo on outside with screw through (ruins IP rating, possible plastic deformation over time) Show more abrelectric 5K views 6 months ago BX Wiring: Top 5 Issues | Jesse. Cable Gland Installation Guidelines. A metal box can be grounded by AC or metallic conduit, but a plastic box needs a run ground conductor. Hexus: please explain the difference between MC and Flex since they sound the same to me :-). The short aluminum "wire" is the bonding strap and can be cut off. If you use a metal box extension on a plastic box, connect the metal extension to the ground wire in the box using a grounding clip and a short piece of wire. Securely connect cable in sanitary environments such as food plants with these watertight cord grips. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. No grounding requirements. $5640 ( 586) Model# CC1313 Master Flow 13 in. 130 Points 63 Location Pennsylvania Jan 6, 2019 #2 That is AC cable so the sheath is the ground. If you do not have a ground wire in the cable, you are going to have a problem attaching grounds in the box to just a cable clamp. patress box, weather proof enclosure, consumer unit etc. In this case it will be fixed inside a porch area. I've only used those types of screw in fittings with flex though and didn't think they were approved for MC. During assembling the gland and cable, once its pushed through the item you are connecting to e.g. 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. Reduced labor and material costs. What is wanted is not the will to believe, but the will to find out, which is the exact opposite. To fit a gland to an armoured or SWA cable, you will need a pair of quality wire cutters or a hacksaw, along with two suitably sized spanners. Thanks. Ready to join the 100,000+ homeowners matched with pros? Keep up with tech in just 5 minutes a week! With a hacksaw at 90 degrees to the armor spiral. 7 / 12 Install the Connector Into the Box First if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'diydoctor_org_uk-medrectangle-3','ezslot_8',823,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-medrectangle-3-0');The cable itself can be used in a variety of different ways. 3 Step 1 - Assemble the gland parts on the wire 4 Step 2 - Stripping the outer insulation and cutting the amour 4.1 Stripping just the outer 4.2 Cutting the armour 5 Step 3 - Stripping the bedding or inner insulation 6 Step 4 - fitting the gland cone section 7 Step 5 - sealing the back of the gland 8 Step 6 - Connecting to your box . Attach conduit and armored cable to a knockout in an outlet box or enclosure. With the hole created the next job is to install the gland in the base of the weatherproof enclosure. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. The consent submitted will only be used for data processing originating from this website. I bored a hole in the side of the plastic box and connected the flexible metal cable via a fitting and lock nut. What are the shipping options for Conduit Fittings? "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?) Armoured cable pushed into sleeve up to PVC covering. 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. The science behind why you don't notch the bottom or top face of a joist is that the highest concentration of stresses are present at the extreme fibers. Save my name, email, and website in this browser for the next time I comment. Chris Steps in splicing aerial tap joint. If the manufacturer doesn't say it's approved for a particular wiring method, then it's not approved. But cleat it a few inches above the ground level so it is clear of enthusiastic gardeners. If your project is adding to existing wiring, make sure the power is off for all of the branch circuits feeding power to all of the box locations you're working on. Reply to stidge L LankyWill Jun 20, 2017 #3 #geekstreet #diy #amouredcableCheck prices / Purchase here:US - https://amzn.to/2Risp7VCanada - https://amzn.to/2CUy1wvUK - https://amzn.to/2QtjUSjGermany - https://amzn.to/2RzMXbjFrance - https://amzn.to/2SIWyd9Italy - https://amzn.to/2C6IJ13Spain - https://amzn.to/2TxkyjFThis video demonstrates how to join 2 armoured cables using a Resin Underground Armoured Cable Joint Kit.Demonstrated by A\u0026N Contractshttp://aandncontracts.comEmail :info@aandncontracts.comPhone :+44 (0)7950 415 790 https://www.amazon.co.uk/shop/geekstreet https://www.amazon.com/shop/geekstreet Don't forget to Like this video and Subscribe to our channel (IT'S FREE) http://bit.ly/2V4fV1Y Follow us on Social Media TWITTER: https://twitter.com/YTGeekStreet INSTAGRAM: https://www.instagram.com/YTGeekStreet FACEBOOK: https://www.facebook.com/YTGeekStreet Contact us Email for Business Enquires: YouTubeGeekStreet@outlook.com Live Chat via WeChat id: GeekStreet Free Amazon Trials US - Prime - https://amzn.to/2Rde0Xd UK - Prime - https://amzn.to/2N8jSgX Germany - Music Prime - https://amzn.to/2DGwZXm Italy - Prime - https://amzn.to/2N77iP6 Spain - Prime - https://amzn.to/2IrQGAG These piranha nuts - do they fit onto the armoured cable before the gland ? Note: As this is a new circuit and will also be running externally is needs to be on its very own circuit and MCB, which as the socket was to be used for the occasions strimmer or power drill etc. Use Wago's to make the splice, Screw solidly to a wall or beam, wall preferably. What You Need Materials Code-approved electrical box Cable clamps (for a metal box) Tools Voltmeter or non-contact circuit tester Wire Strippers Hammer Lineman's pliers . If the manufacturer doesn't say it's approved for a particular wiring method, then it's not approved.". Would someone please give me some insight on this ? ex. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 3. 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. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Please can someone recommend a junction box to suit both the armoured cable and 2.5mm or similar solution? I am far more concerned that a run ground conductor is going to be required to use any metallic method so ground can be picked up, and that an approved cable be used. In summary if a cable is to be run externally, regardless of whether its buried or surface mounted or is going to be used in industrial locations around heavy machinery then armoured cable should always be used.Armoured cable running externally from a house to a garageif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'diydoctor_org_uk-banner-1','ezslot_6',684,'0','0'])};__ez_fad_position('div-gpt-ad-diydoctor_org_uk-banner-1-0'); Armoured cable running externally from a house to a garage. 7 / 10. . IP68 External/Outdoor Waterproof Junction Box,3-Way Cable Connector, 3-Way Cable Connector Wire Electrical Junction Box For 5mm-15mm Diameter Cable,Black Plastic Armoured Cable Connector - 3REE. what screw in fittings are you talking about? Ensure you leave sufficient slack for corners, as well as for the depth it will need to be buried, or the length needed to run it up a wall. Looking for Conduit Clamps that Stand Off from Wall? 6 Insert a BX connector over the end of the newly cut armor and tighten the screw to secure it to the armor. Don't fancy doing this project yourself? Proper Step on Installing Armored Cable Glands. VAT 7.15 qty Select from 6 variations . (Then again, it might flunk as not being "workmanlike".) This article has been viewed 79,772 times. Step 1: Determine the type of steel in the cable. Where an armoured cable is selected as (or forms part of) a wiring system, BS 7671 requires the armouring be effectively earthed. It is handled differently than standard Romex (non-metallic sheathed) cable. 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"? The National Electrical Code prohibits use of BX ( technically named Armored Cable/AC ) in wet locations. Step 5: Cut the cable. There are many different types of armored cable. Below, we listed the essential information about the thread nominal size of PG cable glands. If for example you are using a 3-core cable but you need all 3 inner cores for other uses e.g. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Seems like it would be a straight shot to me but maybe I'm not seeing something. The choice of whether armoured cable is surface mounted or buried depends on several factors including the preferences of the homeowner whos having the cable installed, the install location and the budget. That is AC cable so the sheath is the ground. Before any work was carried out the entire consumer unit was isolated before the new MCB was added. 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