The sharp ends are then clamped firmly down on the conductor. In industry,it have several types electrical conductor splicestechnique. The wire nut is a device commonly used to replace the 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 y splice. The following are common electrical wire splices and joints. Butt joints may be cramped up, if desired, and it is customary to warm them as previously stated. 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. Terminals,disconnects, splices and wire joints continued a. Electrical wire splices and joints free pdf ebooks. Electrical joints types of electrical joints proper joint. 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. This is the most widely used splice or joint in interior wiring installation to extend the length of wire from one point to another. 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. Work instruction in how to splice an electrical wire gauge.
Care should be taken to ensure that a short wire from one side of the cable is spliced to a long wire, from the other side of the cable. Types of electrical wire joints engineering discoveries. Insert properly stripped wire based on recommendations on package label into one end of. Feb 06, 2016 duplex cross joint this is a twotap wire turned simultaneously and is used where the two tap wire is under heavy tensile stress 10. The metal conductor of the wire is covered with a plastic insulation coating that should appear smooth. According to the present method, the parted wire rope 10 is spliced by overlapping the rope ends a predetermined length sufficient to closely approach or.
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. Ver mas ideas sobre electricidad, instalacion electrica, cableado electrico. A wide variety of 10 joint and splices wire options are available to you. Splices, wire joints, pconn wire connectors 230 ryan way. View and download powerpoint presentations on electrical wire splices and joints ppt.
There are 140 suppliers who sells types wire splices joints on, mainly located in asia. Types of electrical wires and cables electrical technology. Both of them are used for carrying electrical current. Workmanship standard for crimping, interconnecting cables, harnesses, and wiring pdf. Common wire splices and joints free download as powerpoint presentation.
View electrical wire splices and joints ppts online, safely and virusfree. Mar 03, 2017 joint all the splices discussed up to this point are known as butted splices. Tips to elevate your hybrid or virtual sales strategy. A smoother and less bulky joint can be made by staggering the splices. The voltage level of the cable joint has to be of the same level as the cable. Now wrap the end of the wire through the loop you just made. Common wire splices and joints this will serve as your. The following are the common electrical wire splices and joints. Common electrical wire splices and joints basics about. 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. 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 figure shows a western union splice, but other types of splices work just as well.
Which type of splice is used to splice a lighting fixture to a branch circuit. Wire splices and joints pdf download psicodigital travel. It comes in several varieties to suit the needs of the user. Common electrical wire splices and joints basics about electrical free download as pdf file. The western union splice, the tap splice and the fixture splice. 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. There are three main types of electrical joints, also known as splices. Common electrical wire splices and jointsvideo tutorialtagalog. In so doing, this will form a splice like the rattail joint and insulate itself by drawing the wire insulation into the. Electrical cable and wires are considered as a same thing. This is a straight joint used for small solid cables. 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. This is a two tap wire turned simultaneously and is used where the two tapped wire are under heavy tensile. The wire rope 10 is merely exemplary and it will be understood that various other types of wire rope are equally suited for repair by use of the method and splice of the present invention.
Where cables pass through a hole in a joist or a stud, bore the hole 32 mm 1. 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 multiconductor cables using offset western union splices. If the capacity of the cable joint is lower than that of the cable, then it will not work due to the. A wire is made of a single electrical conductor while a cable is a group or bundle of multiple wires inside a common sheathing. Common wire splices and joints this will serve as your tool. The wire nut is housed in plastic insulating material. Sep 07, 2018 wires form the foundation of a circuit and joining them together is an essential part of making a circuit work. A wellfitted joint made with good quality glue is so strong that, when boards of 3 feet and upwards are jointed together by this method, the timber in most cases will break with the grain sooner than part at the joint. These include three main types of wire splices, soldering and other devices, such as wire nuts, screw terminals and crimp connectors.
Tap splice a tap splice, also called a tap joint, is used to connect a conductor to a running wire. Common electrical wire splices and jointsvideo tutorial. Each was made by joining the free ends of the conductors together. Welcome to jun aux tv if you enjoy watching this video dont forget to subscribe, like and hit notification bell thank you. Common wire splices and joints wire electrical wiring. 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.
Rat tail or pig tail this kind of joint is commonly used to join two or more. This method of wrapping is generally used on small cables because the strands are flexible and can all. Joint all the splices discussed up to this point are known as butted splices. Pdf common wire splices and joints gadgets pro academia. Take the connecting wire and wrap it once around the running wire. First, you will need to strip a section of plastic coating from a set of wires or one wire.
This kind of joint is commonly used to join two or more conductors inside the junction box. In a single step, they solder, insulate, encapsulate, and strainrelieve a wide range of wire sizes. A crack, kink or burn spot on the insulation will be visible at the site of the wire damage 3. Wire splices and joints pdf download chelsea trails. Electrical joints and terminations provide the required electrical connection as well as the. Sometimes, however, it is necessary to join a branch conductor to a continuous wire called the main wire. If the splices are directly opposite each other, the overall size of the joint becomes large and bulky.
Module 4, introduction to electrical conductors, wiring techniques, and schematic reading, presents conductor usage, insulation. All wire joints must also be taped with electrical tape. Voltage voltage dictates if the cable joints are going to be of high, medium, or low voltage levels. Duplex cross joint this is a twotap wire turned simultaneously and is used where the two tap wire is under heavy tensile stress 10. The tap or branch splice is used whenever a second wire must be connected at right angles, or when a wire must be tapped into a continuous main wire. May 07, 2020 there are four main types of splice joints. Common wire splices and joints rat tail or pig tail. Find powerpoint presentations and slides using the power of, find free presentations research about electrical wire splices and joints ppt. This will serve as your tool in performing actual wiring installation.
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