On the button panel, from left to right, are the following buttons, open open a pdf file. A lap is when two pieces of reinforcing bar rebar are overlapped to create a continuous line of rebar. The length of the lap varies depend on concrete strength, the rebar grade, size, and spacing. When working with electricity, remember to stay safe. All wire splices and field connections must be waterproofed to prevent short circuit to ground and. This wire to wire splice is used extensively such as solid wires, tinplated wires, or those of nonannealed copper material. Add an arduinobased optical tachometer to a cnc router.
These joints have been used since the early times of woodworking, and are still among the strongest and most elegant methods for joining wood. Splices definition of splices by the free dictionary. Other typical wire strippers in use in the navy are illustrated in figure 21. To create a rattail joint, first strip the insulation off the ends of the conductors to be joined. For splices in branch circuit conductors solid or stranded size no. Electrical wire splicing allows you to remove or move a wall, add an outlet, move an outlet, move or. There are a variety of kinds of splices and joints in wire. Electrical wire splices and joints qn851z7j71n1 idocpub. Splicing wires can help reconnect circuits and fix the problem.
When creating circuits and wiring devices at home, you may need to create wire joints and splices. Spliceit wire splices high quality splice that wont crack or pullout one splice needed per join for a permanent connection. Facilities design and construction standards 32 80 00 5 of 9 irrigation system d. Reinforced soil slope system illinois department of. Once you know how to splice electrical wires, you open a world of possibilities with home improvement. Net making today, nearly all fishermen buy readymade tools from a net maker or net shop. It comes in several varieties to suit the needs of the user. 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. Mar 26, 2012 i have a proj in tle class about solid wire joints and splices and i cant find a picture of 18 of the splices joints we did at school we needed to like insulate the wires and twist em with each other help. Raise the conductor to the specified maximum test voltage and hold for 15 minutes. The purpose of this brochure is to acquaint the reader with pipe type cables which are by far the most common type cables utilized in the usa for underground bulk power.
The hand wire strippers are common hand tools found throughout the navy. The two file sides of the conductors are then laid together and wrapping wire wound around them as similarly done in britannia splice. The wrapping is completed by winding about six and seven turns of the free ends around the unfilled portion of the conductor. A wide variety of types of wire splices options are available to you, such as splice, lug, and crimp terminal.
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. This document downloaded from since 1997, your source for engineering information for the deep foundation and marine construction industries, and the historical. There are a few different kinds of splices and joints in wire. Fiber optic cable splices are located in designated splice vaults using a water tight splice. 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.
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. Speciality crimping tools for fully insulated right angle disconnects and heat shrink insulated terminals, disconnects and splices. Datasheet qs2000 e three core joint 93as 220t3 vn 1. For type r, f, or common stone riprap, provide type 2 filter fabric when shown on the plans.
Wood joinery is one of the most basic concepts in woodworking. Wire splices and joints electrical connector soldering. Technical manual for rigid lifelines fall protection track. For installations from 120 v to 1 kv, 3m offers several low voltage splice options, including 3mdeveloped cold shrink technology, heat shrink, resin and tape. Insulation removal the preferred method of removing insulation is with a wire stripping tool, if available. Wire splicing easily connecting cables with a soldering iron. The most common methods of making splices and connections in electrical cables is explained in the discussion that follows. Electrical wire splices and joints ppt xpowerpoint. Splicing is the process of combining 2 lengths of wires so they can carry a current. Toro swing joints toro recommends using toro swing joints for infinity series sprinklers.
Splicing medium voltage power cables of different voltages classes and cross. A good wire splice or joint will be secure even before soldering. Specialty tools manual hand tools plier type installer controlled crimp ct260 ct100a panterm splices, wire joints and tools butt splice, nylon insulated butt splice, vinyl insulated stock no. 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. A wide variety of types of wire splices and joints options are available to you, such as splice, lug, and crimp terminal. Refer to the operators manual for safe operating procedures for the compressed airnitrogen heating.
Xpowerpoint ppt search engine is especially designed for doctors and teachers to help find accurate powerpoint presentations for their research. These joints can develop gaps through expansion and contraction, the cause impact stress on the wheel, rail, and structures. Taps, splices and joints electrical motor control wirings. The following are the common electrical wire splices and joints. Conductors exhibit proper bend radius and strain relief.
Inspection manual for precast concrete pipe and structures. The soldering can act as an extra securing method and also prevents corrosion in the joint. Splices are therefore most often used when structural elements are required in longer lengths than the available material. Grade9 basic wire splices wl1p8wm5m1lj documents and e. 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. Guide to design criteria for bolted and riveted joints. Sep 07, 2018 wires form the foundation of a circuit and joining them together is an essential part of making a circuit work. To make the western union splice, first remove about five inches of insulation from both wires and cross the exposed wires. Clean all surfaces fresh wire surfaces, no oxide on track, no track weathering clean again if any doubt clean again.
These powerpoint presentations are shared by people all. 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. Our low resistance, high quality joints and splices have a minimal effect on the superior performance of our wire. Before you splice your wires together, you need to prepare the wires by stripping them and turning off the power. Name the two types of insulation commonly used for noninsulated splices and.
Wire splices and general installation requirements home. By ensuring that delegates are conversant with the full range of joints, accessories and terminations in use today, we aim to provide a comprehensive update on. All waterstops, splices, joints, intersections, and welds shall be tested with an approved holiday spark tester before concrete is placed. 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. Splice join wires using only listed devices such as appropriate size wire nuts. This wire count does not, however, include the noninsulated wire that is used as a ground wire. Find powerpoint presentations and slides using the power of, find free presentations research about electrical wire splices and joints ppt.
Reinforcing steel and welded wire reinforcement wwr reinforcing steel and wwr shall be included. Splices are offered uninsulated or insulated for crimp termination. Common wire splices and joints wire electrical wiring. The most common form of the splice joint is the half lap splice, which is common in building construction, where it is used to join shorter lengths of timber into longer beams. Crane rail is typically installed in 20 or 30foot sections with splices at the joints. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Proper electrical connections require good electrical conductivity and mechanical strength. If we didnt have the ability to join two pieces of wood together in a solid fashion, all woodworking pieces would be sculptures, carved out of. Use wire nuts according to manufacturers recommendations about the number and size of wires that the wire nut can accommodate. Jun 21, 2011 however, if you meant wire as in conductor used for electrics then there are other choices. Nec defines process for calculating wire size based on current, voltage and length of wire. Common whipping a common whipping is made by making a. Method to determine the slip coefficient for coatings used in bolted joints. Cable and harness splices workmanship standards nasa.
This second, updated, edition has been prepared and approved by the research council. Environmental education resources to commemorate earth days 50th anniversary. 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. These include three main types of wire splices, soldering and other devices, such as wire nuts, screw terminals and crimp connectors. Another method for joining boards along the edges like the tongue and groove. Spare wires, installed where required, shall be blue in color. Control wire for spray and rotor zones shall be red in color, e.
Feb 23, 2016 common splices and joints in electricity and its procedure kathleen mae datuin. Common splices and joints in electricity and its procedure. View and download powerpoint presentations on electrical wire splices and joints ppt. Wire and cable systems, overcurrent protection, raceways and boxes, wire splices and terminations, wiring devices, grounding, polarity and special protection devices are presented from the historical perspective of time, necessity, and technology. Nsc quality engineering seminar workmanship standards. 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. 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, pconn wire connectors courtesy of steven engineering, inc.
Bare wire end is less than flush, but is visible and included in crimp indentation b. Clean all surfaces fresh wire surfaces, no oxide on track, no track weathering clean again if any doubt clean. The fixture joint is used to connect a smalldiameter wire, such as in a lighting. Small utility to make transformations on pdf files. Remote work advice from the largest allremote company. Mechanical splices are used to create permanent joints between two fibers by holding the fibers in an alignment fixture and reducing loss and reflectance with a transparent gel or optical adhesive between. Here we explain the functionalities of all the buttons on the tool bar, buttons on the tool bar. Common electrical wire splices and joints basics about. Automotive wire harnesses contain more than 100 splices and grow with each model year.
Study 15 terms common wire splices flashcards quizlet. Objectives describe different methods of common wire splices and joints observe how the different methods of common wire splices and joints is being done. Brown university new november 2012 facilities design and. Common wire splices and joints wire electrical wiring scribd. Despite these long lengths, however, it is often necessary to splice wire segments together. Wrap one wire around the other five or six times, and then do the same with the other. Find powerpoint presentations and slides using the power of, find free presentations. This will serve as your tool in performing actual wiring installation. Jul 23, 2014 engineer radaza of cituniversity demonstrated how to do the rat tail joint. Learn methods for creating tight, beautiful mortise and tenon joints. The mortise and tenon is a classic wood joinery method.
Leave at least 150 mm 6 inches of wire out of each outlet box for joints. Infinity series sprinkler with smart access installation. Electrical wire and cable conductors types the spruce. Guidelines and standards standard and guide details. Wire taps,joint and splice by lovenres enanoria on prezi. Wire terminals soldered to boards, wires soldered to them surface mount solder joints. Quickly joins old andor new wire splices wire too rusty to twist. Mseal kastex joints and terminations for lv cables are based on a cast resin system. Some history of residential wiring practices in the u. Wire splices and joints free download as powerpoint presentation. If splices are fs approved, make all splices in a valve box and note these on record drawings and provide an extra coil of each wireat each.
When the initial solder runs, apply some more and stop. Any proposed splices in soil reinforcement shall be detailed. For instance, if the cable lists 122 wg, it means there are two insulated 12gauge wires a black and a. Power conductors should be joined or spliced using insulated butt splice solderless crimp connectors or by brazing, welding, or soldering wire ends. 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. On the button panel, from left to right, are the following buttons, open open a pdf. 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. Locate waterstops where shown on drawings and in all waterbearing walls and slabs where common. Common wire splices and joints free download as powerpoint presentation.
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