To use the wire nut, place the two stripped conductors into the wire nut and twist the nut. 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 wide variety of wire splices and joints options are available to you, such as splice, lug, and crimp terminal. Study 15 terms common wire splices flashcards quizlet. Sleeve locations and any special reinforcing steel around sleeves or openings shall be indicated by the ae. Many splices have had more than one name and sometimes the same name has been given to more than. 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 version is in black on white, with the ragged edges and other defects removed.
Remote work advice from the largest allremote company. Covers various types of wire splices including tap, knotted, fixture, western union, duplex, pigtail joint and brittannia joints. Duplex cross joint this is a twotap wire turned simultaneously and is used where the two tap wire is under heavy tensile stress 10. Aug 27, 20 for the best answers, search on this site bell hanger is a bell shaped hanger that hangs clothes, turn back joint is a joint that turns back, pigtail joints are used by girls, britannia joint is from britain, duplex is is something, double cross joint is a joint where in there are two crosses, and ordinary tap splice is done when you are grapling, you ordinary tap. Cable and harness splices workmanship standards nasa. The following are the common electrical wire splices and joints. Western union splice nasa tests on 22 and 16 awg wire showed that the western union splice is very strong and is stronger than the wire alone if done properly how to do a western union splice with pictures instructables. The knotted tap is used where the splice is subject to strain or slippage. Wire stripper electrical installation maintenance 14 k to 12 technology and livelihood education vii. Once the braid wire is loose, it can be mechanically spliced to a secondary wire using a standard 1416 awg crimpstyle butt splice.
The anixter wire and cable technical handbook is an easily accessible collection of engineering and technical information about electrical and electronic cable and their related products. Rat tail or pig tail this kind of joint is commonly used to join two or more. Wire splices and joints electrical connector soldering scribd. Cable tieslacing shall be installed at both ends of a splice or solder sleeve, but.
Wire splices and joints electrical connector soldering. It comes in several varieties to suit the needs of the user. Splices, wire joints, pconn wire connectors 230 ryan way. Write up your findings in a report and attach it to the file.
Specification information for 3m direct bury products product number description and kit contents wire range awg volts temperature range ul file no. This splice can be used with solid or stranded wires. Wire taps,joint and splice by lovenres enanoria on prezi. In electrical wiring, a t splice is a splice that is used for connecting the end of one wire to the middle of another wire, thus forming a shape like that of the letter t. A wide variety of types splices and joints options are available to you, there are 628 suppliers who sells types splices and joints on, mainly located in asia. These joints are designed for compression connection, mechanical connectors or soldering of cable conductors. Jun 21, 2011 however, if you meant wire as in conductor used for electrics then there are other choices.
Rat tail or pig tail kind of joint is commonly used to join two or more conductors inside the junction box. 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 splices where examined in tensile strength pull tests on 16 and 22 aw gauge wire, even the short tie variation of the western union splice performed well after soldering. In a single step, they solder, insulate, encapsulate, and strainrelieve a wide range of wire sizes. Guide to design criteria for bolted and riveted joints second. Wire splices and joints free download as powerpoint presentation.
Jan 30, 2017 the two file sides of the conductors are then laid together and wrapping wire wound around them as similarly done in britannia splice. Electrical wire splices and joints qn851z7j71n1 idocpub. Twiston wire connectors are also known aswire nutsor cone or thimble connector. 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. Ideal for oem applications, the speckon line can be used anywhere a high number of terminations are required every day, such as the wiring harness.
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. Always refer to the splices circuit for complete information on each splice. However, mseal kastex lv joints and terminations can be tailor made to suit the technical requirements of different utilities. Jutsum, for fancy work to knots, splices and fancy work by c. Ideal for inline, single crimp splice applications available in nylon and noninsulated designs rated at 300v and up to 105c 221f for nylon insulated and 90c 194f for noninsulated designs parallel splices wire joints provides a permanent connection for groups of wires that enter the splice from a single direction accommodates a variety of wire combinations. This method assumes that no secondary grounding wire is available. 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. Cross joint similar to plain tap but the difference is that this tap is a combination of two plain taps placed side by side with each other. Small utility to make transformations on pdf files. Electrical circuit diagrams elektrische circuitdiagrammen. The joints are made by skinning about 2 inches, the end of the conductor is to be joined. Best workmanship practice preferred lash splice a lash splice is a structural splice, consisting of a lap splice with a single strand overlash winding mechanically binding the lead and conductor together.
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. This is used extensively for outside wiring to extend the length of wire from one end to another. The stiffeners may be full length or may extend only part of the column web depth. Which type of splice is used to splice a lighting fixture to a branch circuit. 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. Environmental education resources to commemorate earth days 50th anniversary. The top countries of suppliers are india, china, and vietnam, from which the percentage of types splices and joints supply is 1%, 99%, and 1% respectively. The common ones are swaging or crimping using ferrules sleeves either inline or as end fittings, cable clamps or clips, spelter sockets, soldered joints electrics only, screwed clamps, wedge sockets, flemish eye splice, hand splice. Grade9 basic wire splices wl1p8wm5m1lj documents and e. Seshu adluri beam to column rigid joints stiffener plates are used to shore up the column flanges against the forces transmitted by the beam flanges. Primarily intended for individuals who design, specify or troubleshoot wire and cable systems, the anixter wire. Where cables pass through a hole in a joist or a stud, bore the hole 32 mm 1. A book of this magnitude would not have been possible without the assistance of the many organizations who have sponsored research on riveted and bolted structural joints at fritz engineering laboratory.
Scs4050 joints for superpower 2g hts wire joints between 2g hts wires show excellent electrical and thermomechanical properties. Wire splicing has always been a major focus in the manufacturing of wire harnesses due to its labor intensity. You may copy it, give it away or reuse it under the terms of the project gutenberg license included with this ebook or online at. Metal joining process that uses melted metal as joints. Header and splice tables present the joint s and wiring up to the first component. Spencer, and for wire splicing to marlinespike seamanship by leonard popple. The test splices never failed at the splice instead breaking outside of the splice area, leaving nasa to conclude that the solder connection at the splice was as.
In so doing, this will form a splice like the rattail joint and insulate itself by drawing the wire insulation into the wire nut insulation. The wrapping is completed by winding about six and seven turns of the free ends around the unfilled portion of the conductor. The splice information shown on individual system circuits is not complete. A splice is the joining of two or more conductors together in a manner. Funnel entry for easier wire insertion available in standard and high temperature designs rated up to 105c 221f for the standard design and 150c 302f for the high temperature design splices, wire joints, p conn wire connectors courtesy of steven engineering, inc. 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 project gutenberg ebook of woodwork joints, by william fairham this ebook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. Fiber joints and couplers for fiberfiber connection we need joints which are of two major types fiber splices. Taps, splices and joints electrical motor control wirings. Splices are identified by a number with an alphabetical prefix and the wire colour. Bolted structural joints and lehigh university for supporting this work. 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.
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