Electrical connectionssoldering solderingprocedure apply irongun to joint allow joint to heat up apply solder to joint not tip of irongun solder should flow good joint will be smooth and shiny let joint cool before moving let solder harden dont touch. The western union splice connects two conductors together and is particularly useful in repairing a broken wire. Common electrical wire splices and joints basics about. Common splices and joints in electricity and its procedure. Splicing wires can help reconnect circuits and fix the problem. Rat tail or pig tail this kind of joint is commonly used to join two or more conductors. If the splices are directly opposite each other, the overall size of the joint becomes large and bulky. Today we will discuss about the different common electrical wire splices and joints. The following guide includes the canadian electrical code in effect as of february 1, 2019. Splices and terminations of conductors they may seem like just the finishing touches, but splices and terminations are critical components of any electrical system. A warm shoulder joint is a soldered joint with poor electrical. You need to account for volume and using the above rules, the volume of a half inch lb is too low to allow 2 splices ie hot and neutral. This chapter is designed to be used as a guide in the assembly and preventive maintenance of efficient electrical.
Common joints and splices wire electrical conductor scribd. The electrical discipline prepares contract drawings, specifications, construction cost estimates, and construction staging plans for the installation and rehabilitation of power, lighting, fire alarm. Primary electrical insulation for all wire and cable splices rated up to 600v and 105c. Electrical wire splices and joints qn851z7j71n1 idocpub.
Splices, wire joints, pconn wire connectors 230 ryan way. You can also choose from forged types wire splices joints there are 266 suppliers who sells types wire splices joints. A wide variety of types wire splices joints options are available to you, such as reducing. The casting resin is polyurethane based which has complete compatibility with the cable components. Please enter all information to narrow selection choices and always check the cable insulation o. It is suitable for service where there is no mechanical stress when wires are to be connected in an outlet box, switch, or conduit fitting. In fact, the ssc series is the only cold shrink splicing solution on the market equipped with this feature. Types of taps, splices and joints of conductor rat tail joints are used to join conductors in outlet boxes or when fixture leads are connected through conductors. Heat shrink power cable joints and splices provide excellent electrical and mechanical characteristics, in order to guarantee insulation, protection and sealing for cables and. Rat tail or pig tail this kind of joint is commonly used to join two or more conductors inside the junction box. The following are the common electrical wire splices and joints. A wide variety of electrical wire joints and splices. Electrical wire splices and joints ppt xpowerpoint.
Some splices may be displayed multiple times since they can be used at various voltage levels, insulation levels and conductor sizes. Wire splices and joints electrical connector soldering. Mseal kastex joints and terminations for lv cables are based on a cast resin system. Low voltage wire connectors pack of 12 quick solderless wire splicer connector i type 2 pins, reliable connection fits 2024 awg. It can also be branched off from other outlets as well. The splices and joints are used to connect two pieces of wires to carry an. When conductors are joined together, the connection between them is a splice or a joint. Elastimold elbows, separable connectors, cable joints, terminations and cable accessories are manufactured to provide effective termination of medium and high voltage. This will serve as your tool in performing actual wiring installation. We offer a wide array of products with applications across many industries. In this video i am gonna show you how to make the perfect wire joint. Resin technology our liquid resins provide an extra layer of insulation that protects electrical. As a student in electrical installation and maintenance you should acquire the important knowledge and skills in wire splices and joints and should be familiar with the actual application of every splice and joint. Reduce the time, labor and cost that comes with electrical cable splicing.
A smoother and less bulky joint can be made by staggering the splices. The cast resin system provides the electrical insulation, mechanical protection and moisture imperviousness to the joint. Short description of rat tail or pig tail, plain tap joint, y splice, westernunion short tie, westernunion long tie, knotted tap joint and cross joint and their procedures. If an electrical device is broken, theres a good chance it could be because of a problem with a wire. The new wire is actually extended to the point where the intended outlet should be. Taps, splices and joints electrical motor control wirings. When working with electricity, remember to stay safe. This guide is meant to assist users and every effort has been made to.
Match the electrical wire splices and joint in column a with their descriptions in column b. As this is tricky work, a continuous run of new wire is always better than any splice. Elastimold elbows connectors, joints, terminations. It is suitable for service where there is no mechanical stress when wires are to be connected in an outlet box, switch, or conduit fitting y splice.
Compression lugs, splices and taps compression lugs or splices are referred to as connections installed by compression the connector onto a strand of wire, which creates a cold weld. Which type of splice is used to splice a lighting fixture to a branch circuit. From standard solutions to custom designs, we offer reliable, costeffective products for mechanical, electrical. Electrical splices and joints are places in the continuum of wiring where new wire is added or extended. Resin cable joints are suitable for low voltage jointing of cables with xlpe, epr, pvc or pilc insulation, 1. A ttap splice is the most commonly used electrical splice. There are a few different kinds of splices and joints in wire. Figure 26 shows how a twoconductor cable is joined to a similar size cable by using a western union splice and by staggering the splices.
Hold the wires together and then twist them a few times with a pair of pliers. It is suitable for service where there is no mechanical stress when wires are to be connected in an outlet box, switch, or conduit fitting ysplice. View and download powerpoint presentations on electrical wire splices and joints ppt. A large share of electrical failures arises from improper terminations and splices. The proper way of making safe, secure splices is to make a good mechanical and electrical jointthat is, strong enough not to pull apart and tight enough so there is no loss of voltage. The fundamental necessities of an effective splice include making sure the wires are securely fastened to. The 3m product line covers splicing needs from 0600v v to 46 kv applications. Splice joints, voltage distribution, ybco coated conductors. The joints are made by skinning about 2 inches, the end of the conductor is to be joined.
Electrical cable jointing procedures electrical equipment. According to steve anderson, a national joint apprenticeship and training committee njatc director, the njatc believes strongly in the importance of splice and termination taping skills for electricians and linemen. When working with electronic equipment or with electrical wiring, it may from time to time become necessary to splice or join wires together. Common wire splices and joints wire electrical wiring. I am gonna show you how to twist the wires and explain to you how long to cut the. The electrical splice and joint types are the western union splice, tap joint or splice, fixture joint or splice, and the rattail joint. The two wires are trimmed of insulation, then each is wrapped around the other around six times. Pdf joiner allows you to merge multiple pdf documents and images into a single pdf file, free of charge. The western union splice, the tap splice and the fixture splice. Electrical installation maintenance 18k to 12 technology and livelihood educationcommon wire splices and jointsintroductionas a student in electrical installation and maintenance, you should acquire theimportant knowledge and skills in wire splices and joints and be familiar with the actualapplication of every splice and joint. Splices and joints the following are the common electrical wire splices and joints rat tail or pig tail this kind of joint is commonly used to join two or more conductors inside the junction box. There are three main types of electrical joints, also known as splices. The western union splice or lineman splice is a method of joining electrical cable, developed in the nineteenth century during the introduction of the telegraph and named for the western union telegraph.
Just upload files you want to join together, reorder them with draganddrop if you need and. Find powerpoint presentations and slides using the power of, find free presentations research about electrical wire splices and joints. Taping is the first thing covered in our cable splice. Common joints and splices free download as word doc. This is a straight joint used for small solid cables. Fixture splice fixture splices, or fixture joints, are used to connect wires of different sizes. Improper positioning of a splice can result in electrical failure.
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