Taps, splices and joints electrical motor control wirings. Types of cable accessory standards benefits and limitations earthing earthing of single core cables lv joints and terminations various types of accessories in use by uk utilities and industry supply and installations stress control electric stress control areas of terminations areas of joints day two medium. These include three main types of wire splices, soldering and other devices, such as wire nuts, screw terminals and crimp connectors. Years ago from the late 1960s to the late 1970s, aluminum was a popular choice for residential electrical wiring. 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. This kind of joint is commonly used to join two or more. Bare wire is just what the name states, noninsulated.
The wire nut is a device commonly used to replace the rattail joint splice. 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. A joint commonly used to join two or more conductors inside the junction box. Electrical wire and cable conductor types the spruce. The following are the common electrical wire splices and joints. If the splice is to be taped,care should be taken to eliminate any sharp edges from the. Now wrap the end of the wire through the loop you just made. Western union shorttie splice this is the most widely used splice in interior wiring installation. This all about the different basic wire splices and joints use in joining or connecting two different wires. To use the wire nut, place the two stripped conductors into the wire nut and twist the nut. Prezis director of product marketing on working from home and finding balance. Department of labor for safety and health training.
To make the western union splice, first remove about five inches of insulation from both wires and cross the exposed wires. Common electrical wire splices and jointsvideo tutorial. Sep 07, 2018 wires form the foundation of a circuit and joining them together is an essential part of making a circuit work. The wire nut is housed in plastic insulating material. Used when the connection must be strong enough to support long lengths of heavy, wire. Welcome to jun aux tv if you enjoy watching this video dont forget to subscribe, like and hit notification bell thank you. Today we will discuss about the different common electrical wire splices and joints. Wood joints, glues and clamping pages 120122, 215248, 302303 and joint handouts ted 126 spring 2007 2 wood joints joints this term is used to describe the close securing or fastening together of two or more smooth, even surfaces. For students familiar with shotguns, the methodology of the wire gauge scale makes sense.
These joints are designed for compression connection, mechanical connectors or soldering of cable conductors. This kind of joint is commonly used to join two or more conductors inside the junction box. Displaying electrical wire splices and joints powerpoint presentations 1910 electric11. 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. 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. Common wire splices and joints wire electrical wiring scribd. When there is no strain, the knot may be eliminated.
The five most known types of wire splices are the rattail joint, the western union, the fixture joint, the knotted tap and the staggered splice. Common wire splices and joints wire electrical wiring. 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. A wide variety of types wire splices joints options are available to you, such as steel. Take the connecting wire and wrap it once around the running wire. Name the two types of insulation commonly used for noninsulated splices and terminal lugs. Study 15 terms common wire splices flashcards quizlet. What are the different electrical joints and splices. 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 free download as powerpoint presentation. The joints are made by skinning about 2 inches, the end of the conductor is to be joined.
In a single step, they solder, insulate, encapsulate, and strainrelieve a wide range of wire sizes. However, mseal kastex lv joints and terminations can be tailor made to suit the technical requirements of different. The common types of wire splices are the western union splice, tap splice, staggered splice, fixture splice and rattail joint splice. 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. Electrical joints types of electrical joints proper joint. There are all manner of joints and splices used in wood, furniture making. Explain the procedures for crimping terminal lugs with a hand crimp tool. What are the different kinds of wire splices answers.
For just about everyone else, the gauge scale seems backward. Video tutorial on how to make the common electrical wire splices and joints. The half lap splice joint is the simplest form of the splice joint and is commonly used to join structural members where either great strength is not required or reinforcement, such as mechanical fasteners, are to be used the joint is cut as for a half lap. A tap splice is used to connect the conductor to a running wire. This is a two tap wire turned simultaneously and is used where the two tapped wire are under heavy tensile stress. Five inches of the insulation is removed from the ends of both wires. The connecting wire is wrapped six times around the running wire and sealed using tape. The western union splice works best to splice together small, solid conductors. Splices, wire joints, p conn wire connectors courtesy of steven engineering, inc. Structurally, in wood, there are finger joints code allowed good only for compression. View electrical wire splices and joints ppts online, safely and virusfree. Insulated solid wire is a solid piece of wire that is coated and encased in a plastic coating. What are the names of the different kinds of splices and.
Common electrical wire splices and jointsvideo tutorialtagalog. 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. Cable vs joints and terminations examples and causes of early life failure prevention of failures maximising the reliability of cable accessories a manufacturers guide to good practice appraising accessories international and national standards type testing terminations to hd 629 type testing joints. View notes kinds of electrical joints and splices from math 101 at nueva ecija university of science and technology. Common electrical wire splices and jointsvideo tutorialtagalog duration. Electrical wire is often rated according to its crosssectional diameter by a gauge scale. Sep 07, 2018 if an electrical device is broken, theres a good chance it could be because of a problem with a wire.
Wire nut and split bolt splices the wire nut view a of figure 210 is a device commonly used to replace the rattail joint splice. Twiston connectors come in different colorcoded sizes, and you must choose the proper twiston connector, depending on the thickness gauge of. Common electrical wire splices and joints basics about. Common splices and joints in electricity and its procedure. Splices, wire joints, pconn wire connectors 230 ryan way. Aug 21, 2016 the one thing that all good electronic joints have in common is that they create a gastight contact between the two wires, between the wires and any bridging material like solder, or between the wires and the terminal material. The end splice is the most common type of small wire splice and is used to join two wires together so that the splice is as strong as the unspliced wire. Cant really address that other than to say scarf joints and a lot of other joint types exist, though they are more commonly called joinery in my experience. Fixture splices are used to connect wires of different sizes. Its a straight splice between two small solid conductors.
Alibaba manufacturer directory suppliers, manufacturers. There are three main types of electrical joints, also known as splices. When working with electricity, remember to stay safe. A wide variety of types of wire splices and joints options are available to you, such as splice, lug, and crimp terminal. This has many smaller sized strands of copper and is also wrapped in a protective plastic coating. 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. Short description of rat tail or pig tail, plain tap joint, y splice. High voltage cable types of the nearly limitless variety of cables in use today. State an advantage of using preinsulated terminal lugs and the color code used for each. Objectives describe different methods of common wire splices and joints observe how the different methods of common wire splices and joints is being done. 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.
A method of wrapping generally used on small cables. Splicing wires can help reconnect circuits and fix the problem. Wire taps,joint and splice by lovenres enanoria on prezi. To create a rattail joint, first strip the insulation off the ends of the conductors. Rat tail or pig tail this kind of joint is commonly used to join two or more conductors inside the junction box. Mar 03, 2017 the following are the common electrical wire splices and joints. You have clicked a page that seems to be very popular. Strength of nailed joints the strength, stability, and life of a structure or parts of a structure are. There are a few different kinds of splices and joints in wire. Recall the physical description and operating procedures for the ht900b920b. This document was uploaded by user and they confirmed that. 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 most common among the four wire splices is the. Pdf common wire splices and joints gadgets pro academia. 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. The branch wire is then wrapped around the main conductor in short. For that reason, most cables are named after their metallic shield e. In so doing, this will form a splice like the rattail joint and insulate itself by drawing the wire insulation into the. Wires form the foundation of a circuit and joining them together is an essential part of making a circuit work. What are types of electrical wire splicing techniques. Tap splice a tap splice, also called a tap joint, is used to connect a conductor to a running wire.
Depending upon on the types of splices, joints types of wire splices, joints and taps western union short tie. However, devices at the time like outlets, switches, and fans were not designed to work with. 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. Mseal kastex joints and terminations for lv cables are based on a cast resin system.
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. Westernunion long tie, knotted tap joint and cross joint and. The term wirenut is not clearly definedit is a trade name of ideal who is an electrical equipment manufacturerfor many years, this type of device was not allowed for joints in electrical wiring other than connecting fixture leads to branch ci. If an electrical device is broken, theres a good chance it could be because of a problem with a wire. The western union splice, the tap splice and the fixture splice. Refer to the operators manual for safe operating procedures for the compressed airnitrogen heating. Rat tail or pig tail this kind of joint is commonly used to join two or more conductors inside. Common splices and joints in electricity and its procedure youtube. Work instruction in how to splice an electrical wire gauge. As a result, shield type cable identification becomes important information to know when selecting products for splicing and terminating.
Splices cable types for splicing cable types for splicing eplead or xlplead cable paper insulated lead covered pilc cable. The knotted tap is used where the splice is subject to strain or slippage. It comes in several varieties to suit the needs of the user. Dec 07, 2007 there are all manner of joints and splices used in wood, furniture making. Which is the largerdiameter wire size, 14 gauge or 8 gauge. Kinds of electrical joints and splices western union short tie western union. Wire splices and joints pdf download nigerian writers. In the power electrical business, there are 1 solder silver solder and tape. Splices definition of splices by the free dictionary. 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.