10 common wire splices and joints pdf

Rat tail or pig tail this kind of joint is commonly used to join two. Crimp the barrel twice on each end for an extratight grip in highvibration applications. Generally the minimum body length is equal to ten 10 times the sling body diameter. 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. Although modern splices are easier and faster to install than traditional splices, the cable preparation must still be performed by a welltrained, experienced electrical worker. These splices can withstand higher temperatures than insulated splices. Wire splices and general installation requirements home. The wire nut is housed in plastic insulating material.

Welcome to jun aux tv if you enjoy watching this video dont forget to subscribe, like and hit notification bell thank you. The two wires are trimmed of insulation, then each is wrapped around the other around six times. The new wire is actually extended to the point where the intended outlet should be. Feb 23, 2016 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. Western union shorttie splice this is the most widely used splice in.

The top countries of suppliers are india, china, and vietnam, from which the percentage of wire joints and splices supply is 1%, 94%, and 5% respectively. This is a two tap wire turned simultaneously and is used where the two tapped wire are under heavy tensile stress. Theory electrical splices and joints are places in the continuum of wiring where new wire is added or extended. This joint requires five inches of insulation stripped off the wire. Ver mas ideas sobre instalacion electrica, cableado electrico, electricidad. A good wire splice or joint will be secure even before soldering. Fixture splices, or fixture joints, are used to connect wires of different sizes. The joints are made by skinning about 2 inches, the end of the conductor is to be joined. The casting resin is polyurethane based which has complete compatibility with the cable components. Splices are when wires are split, and can split say a supply of current, joints are when wires are joined either to same length of wire or joint to other wires as in a junction box answer when. The four types of splices and joints are the western union splice, tap splice or tap joint, fixture splices or fixture joints, and rattail joint.

Electrical wire splices and joints qn851z7j71n1 idocpub. The most common among the four wire splices is the. The knotted tap is used where the splice is subject to strain or slippage. Use wire nuts according to manufacturers recommendations about the number and size of wires that the wire nut can accommodate. Make sure the wire points away from the original turn. Common wire splices and joints introduction 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. Jul 25, 2014 engineer radaza of cituniversity demonstrated how to do the duplex wire splice. Fax 8002450329 3 splices glossary of splicing terms glossary of splicing terms splice a splice may be considered as two or more conductors joined with a suitable connectorreinsulated, reshielded. Wire splices and joints pdf download nigerian writers. Cut the excess wires off and pinch the ends down with pliers. The split bolt splice view b of figure 210 is used extensively to join large conductors. 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. Wrap one wire around the other five or six times, and then do the same with the other.

Whether it is repairing wiring in the field, adding a wire to an existing harness or attaching two or more wires to the same point, molex has a splice that is perfect for the job. Wire nut and split bolt splices the wire nut view a of figure 2 10 is a device commonly used to replace the rattail joint splice. For multipart slings the minimum body length between splices is equal to forty 40 times the component rope diameter. Taps, splices and joints electrical motor control wirings. Wire taps,joint and splice by lovenres enanoria on prezi.

Objectives describe different methods of common wire splices and joints observe how the different methods of common wire splices and joints is being done. Common wire splices and joints free download as powerpoint presentation. Where cables pass through a hole in a joist or a stud, bore the hole 32 mm. Today we will discuss about the different common electrical wire splices and joints. Mseal kastex joints and terminations for lv cables are based on a cast resin system. Twiston connectors come in different colorcoded sizes, and you must choose the proper twiston connector, depending on the thickness gauge of.

When there is no strain, the knot may be eliminated. Splices are used to connect two wires for the purpose of carrying either electrical current or a network signal. Sep 07, 2018 when creating circuits and wiring devices at home, you may need to create wire joints and splices. Department of labor for safety and health training. Mar 03, 2017 the following are the common electrical wire splices and joints. The fixture joint is used to connect a smalldiameter wire, such as in a lighting fixture. Common electrical wire splices and joints basics about. Despite these long lengths, however, it is often necessary to splice wire segments together. Jan 30, 2017 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. Displaying electrical wire splices and joints powerpoint presentations 1910 electric11. Our low resistance, high quality joints and splices have a minimal effect on the superior performance of our wire. Automotive wire harnesses contain more than 100 splices and grow with each model year. Used by electrical installation maintenance 10 k to 12 technology and livelihood.

If you dont knot and just twist, this is a regular tap splice. Common splices and joints in electricity and its procedure. Hold the wires together and then twist them a few times with a pair of pliers. Splices are offered uninsulated or insulated for crimp termination. Match the electrical wire splices and joint in column a with their descriptions in column b write the letter of your answer in the space provided. It can also be branched off from other outlets as well. Duplex cross joint this is a twotap wire turned simultaneously and is used where the two tap wire is under heavy tensile stress 10. Take the connecting wire and tie it in a knot onto the running wire to create a knotted tap splice. Study 15 terms common wire splices flashcards quizlet. This kind of joint is commonly used to join two or more conductors inside the junction box. The cast resin system provides the electrical insulation, mechanical protection and moisture imperviousness to.

There are three main types of electrical joints, also known as splices. The common types of wire splices are the western union splice, tap splice, staggered splice, fixture splice and rattail joint splice. 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. A y splice joint, also known as a tap splice, connects a conductor to a running wire. To make the western union splice, first remove about five inches of insulation from both wires and cross the exposed wires.

Britannia splice is used in interior wiring where solid wires of no. Splice join wires using only listed devices such as appropriate size wire nuts. This is the most widely used splice or joint in interior wiring installation to extend the length of wire from one point to another. The most common methods of making splices and connections.

The wire nut is a device commonly used to replace the rattail joint splice. Rat tail or pig tail this kind of joint is commonly used to join two or more conductors inside. The soldering can act as an extra securing method and also prevents corrosion in the joint. The two wires are based for about 4 inches in a no. Common electrical wire splices and jointsvideo tutorialtagalog.

A wide variety of types of wire splices and joints options are available to you, such as splice, lug, and crimp terminal. Common wire splices and joints wire electrical wiring. Learn vocabulary, terms, and more with flashcards, games, and other study tools. There are a variety of kinds of splices and joints in wire. The fundamental necessities of an effective splice include making sure the wires are securely fastened to each other even without solder and that they are wellsoldered to avoid corrosion. Then wrap the connecting wire around the running wire about six times. Joints and splices there are many kinds of splices and joints used in the different branches of woodwork, a few of which are here given. It comes in several varieties to suit the needs of the user. Prezis director of product marketing on working from home and finding balance. Wires form the foundation of a circuit and joining them together is an essential part of making a circuit work. Engineer radaza of cituniversity demonstrated how to do the duplex wire splice. Navy electricity and electronics training series tscm.

Splices definition of splices by the free dictionary. Extension cord an extension cord is a span of flexible electrical power cable with a plug on one end and multiple sockets on the other end. The following are the common electrical wire splices and joints. Electrical wire splices and joints ppt xpowerpoint. Mar 26, 2012 now wrap the end of the wire through the loop you just made. What are the names of the different kinds of splices and.

To create a rattail joint, first strip the insulation off the ends of the conductors to be joined. Sep 07, 2018 wires form the foundation of a circuit and joining them together is an essential part of making a circuit work. Splices in an buildings electrical circuit must be connected using an approved wiring connector, such as a twiston connector wire nut is a trademarked name for a brand of twiston connectors. You can also choose from pe, steel wire joints and splices there are 532 suppliers who sells wire joints and splices on, mainly located in asia. These include three main types of wire splices, soldering and other devices, such as wire nuts, screw terminals and crimp connectors. 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. Whether using solid or stranded wire, several options for splicing are offered by molex. The western union splice connects two conductors together and is particularly useful in repairing a broken wire.

Cut both ends of wire so that they are the same length, and then. Wire splices splice mechanical connections of two wires made by twisting the conductors tightly together western union splice give good mechanical strength and electrical conductivity works best with solid wire make 5 to 10 tight turns on each side splicing. The branch wire is then wrapped around the main conductor in short. Common wire splices and joints wire electrical wiring scribd. Splices, wire joints, pconn wire connectors 230 ryan way. 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. This allows approximately one and one half 1 12 rope lays between splices. The western union splice, the tap splice and the fixture splice. Nec defines process for calculating wire size based on current, voltage and length of wire. Visually confirm your connection through the inspection window in the insulation of these.