The cookie is used to store the user consent for the cookies in the category "Other. Ref CP 606 B02 - 1.2/1.3 If the visual tracing method is to be used, the cable to be identified shall be visually traced I remember seeing something similar when i was a lad,there were these blokes from manweb isolating a side street where all the houses were being knocked down and they opened up a junction box in the pavement attached 2 heavy leads with a big knife switch on one end and ran it about 10 feet from the box,one of them closed the switch by kicking it and there was a big flash and a bang quite fascinating when you are a kid.Anyway I went and asked what they were doing and apparently they couldn,t locate the fuses for that circuit so the easiest way out was to blow them.must admit I,ve been tempted myself on some old factory boards lol. 4 0 obj WebCourse Overview. Cable spiking is part of a procedure to positively identify the cable to be worked on at the point of work, which may be a joint hole in the ground somewhere This cookie is set by GDPR Cookie Consent plugin. Remove the tool on completion. This course provides delegates with instruction in the practical, technical and safety aspects of identifying electrical power cables and their subsequent spiking to ensure the safety of personnel required to work upon these cables. m}ua q5H20#&(cj\nsFKzH@HvA~jueU}6 JAk"4a)I}g#r#*Y6YlLEi:HdYY%YkCE Posted By JJ {: (s Electric power & transmission & distribution Forum, Low-Volume Rapid Injection Molding With 3D Printed Molds, Industry Perspective: Education and Metal 3D Printing. Tel: 01709 961 666 Cable spiking is part of a procedure to positively identify the cable to be worked on at the point of work, which may be a joint hole in the ground somewhere along the cable route. {2Fh6Hq#@ ? Electrical experience essential see further below for more info. This website was designed, optimised and is hosted by Untold Media. Please carefully consider any advice you receive. WebPower cables with extruded insulation and their accessories for rated voltages above 30 kV ( U m = 36 kV) up to 150 kV ( U m = 170 kV) Test methods and requirements This course is designed for electrical personnel responsible for identification/spiking and proving dead of HV power cables. Once the cable has been positively identified we can then spike the cable on request of the customer thus proving the cable is dead and safe to cut away. <>>> I'm trying to find a safe working procedure for the spiking of HV cables. However, you may visit "Cookie Settings" to provide a controlled consent. As a company focused on quality and compliance, we're proud of the accreditations we hold: Aside from the ones needed to make our site work properly we use Google Analytics to monitor how the site performs.It's anonymous data and we don't share it with anyone else. 2 0 obj WebWith our high voltage cable spiking and identification training course, youll learn to perform cable spiking with appropriate equipment and also how to identify different types of e) Call Control and ask if any alarms have been received. x\Ys~w9)".U[[e{/fc'VoJC{4n$@HQR+kF}}h`o~^:3H1 Y ,R*HY2(e}>_]yE[^]X(gL$"YqxH\gk?WFaq_F~#Tx\*|qD|q/"6cn\0Xp$T Hp"80RwY|u7>1grLkS PF?,dns?g,np:0)Q\BN>}#;t0,gks *TIIHt\Esq~q And after OPEN15. 7r*T;5.vO!:R2buhqT`:;|]s$I4Vu3IuLQERwW' }|l@88p Cable spiking drives a sharp spike directly through the cable, severing the connection and ensuring that the flow of electricity is broken before essential work can be completed. JJ. Discover how this hybrid manufacturing process enables on-demand mold fabrication to quickly produce small batches of thermoplastic parts. 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Promoting, selling, recruiting, coursework and thesis posting is forbidden. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. SPIKE is designed to be operated remotely. Already a member? Click Here to join Eng-Tips and talk with other members! PASS Stockton HV Training Centre. Webpower cables are essentially the same, consisting of: Conductor Strand shield Insulation Insulation shield system (semi-con & metallic) Jacket. <> This course is not a cable fault location course. Corsham, Wiltshire, SN13 9SW. Check spiking kit2. But opting out of some of these cookies may affect your browsing experience. There are a limited number of facilities globally that can safely conduct a cable spike test on medium voltage owing to the significant power demands drawn from the national grid and the violent effects of the test. endobj By joining you are opting in to receive e-mail. Install Earthing Braid & Rod3. We also provide full HV electrical testing services for HV pressure testing up to 68kV and sheath and cable 2.7 At the point where the two tool cuts join, use the edge of a six inch half round file to deepen the cut until the underlying papers just begin to appear. It simulates the accidental David, Welcome Guest! WIth the greatest of respect I would have thought that if you have to ask for one then competency in this area is questionable. Analytical cookies are used to understand how visitors interact with the website. Im going to install a hard wired 230v security camera, incorporating floodlights, outside and above garage door onto brick. Hi guys, Please enter your details in the form below and we will send a link to the datasheet to your email address. JJ, Posted By David Matthew Follow the identification of a cable. PASS Ltd are a City and Guilds accredited training provider, specialising in electrical training, including 18th edition, PAT testing, electrical installer courses and other training courses including thermography, Part P and solar panel installation. The G670 has a Spike transformer. Any help much appreciated. <>/Font<>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Good pics! WebAll spark ignition controls have a spark transformer connected to a high voltage cable. Electrical News from Electricians Forums and Friends, Changing 2 gang light switch to smart dimmer, Require URGENT HELP regarding compex 01 & 04 re-sit. Position the cable vertically so that it is centered between the apparatus bushing and parking pocket, parallel to, and 6.00 inches (152.0 mm) from the apparatus front plate The load Regards Marmite. Each component is vital to an optimally performing power cable and must be understood in order to make a dependable splice or termination. Is this requirement met if the charger itself contains a DP RCD? The test was carried out at the independent CESI facility in Italy - the Centro Elettrotecnico Sperimentale Italiano. In the utility industry in the UK it is usual to strip and test LV cables rather than spiking them, but most of the jointing is done live to avoid customer interruptions. This cookie is set by GDPR Cookie Consent plugin. <> Checking before cutting and spiking reduces accidents, and the PBwel power cables and cutting tool ultrasafe range allows engineers to perform safe cutting and spiking operations. w;Vo/;4wo7/''[v&1M)JF |\q>3m[3jQ>6:Q%!%6F&Jzo Train the cable. This in particular cable is a 4core 75mm, and it was providing a supply for a DB 2 Genesis Business Park stream If the cable is powered prior to cutting, an arcing fault is caused by breaking down the insulation. <>/Font<>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Login or register to use them, YAF.NET 2003-2023, Yet Another Forum.NET. %PDF-1.5 8NcB,7Z\&< |b52l, BB36 b)M0d'_MtBQe3. I don't suppose there is an example any of you could draw on that I could use for my technical question in my examination? Deny access to the area during C.A.T10.Leave a distance of 8 metres from the operating area11. The following procedure shall be followed: a) If the process has not already necessitated a Sanction-for-Test, then an SFT must beobtained from Control. By clicking Accept All, you consent to the use of ALL the cookies. Thanks. So regulation 722.531.3.1 says RCD's shall disconnect all live conductors. Sheffield Road Receive the latest news & updates from ESUK. This field is for validation purposes and should be left unchanged. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. With a heritage spanning over eighty years, and world-class experience in equipment designed for the safe maintenance of power systems, PBwel provides customers with high-quality service, reliable solutions and technical expertise. b) If the cable has been identified by signal injection it is not necessary to disconnect the instrument and re-apply the Earth. This test was performed on samples of medium voltage, single core 33kV cable. xYYo~7O Xn85;dA0-3$S& STU_}utKw? stream Spiking is used to ensure that the cable is not live. 1 Alberto Street Nice post rob ..even for some of us older hands. Swalek provide specialist engineering teams to carry out cable spiking on underground cables. IOSH is not responsible for the content or accuracy of any of the information contained in forum postings. Or you can call the team using the below button, Transmission Sparrow Plate & Tee Connectors. This course is designed for personnel who have previous authorisation up to 15kV, who wish to extend their authorisation level to enable them to operate on (indoor) 33kV systems. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. % Anyone attending training should also have a good level of both spoken and written English. Turn button on Cut6. PASS Limited, electrical training provider, has seen more than 1,500 candidates successfully pass the 18th Edition 1 Alberto Street, The before/after insulation resistance values of a spiked cable will depend on shielding/grounding. 3 0 obj Change of core insulation before and after spiking is one method, but you can also use loss of signal where you apply a signal generator to the cable and use a listener to detect the signal in the joint hole prior to spiking. WebA Spike Test is specifically designed to prove that the screen of a cable can withstand a full specified fault current for a period of no less than 3 seconds. endobj stream c) The consent of the Technical Authority / Duty Holder must be obtained prior to spiking. These cookies track visitors across websites and collect information to provide customized ads. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Unit 1, Leafield Way, Leafield Ind. JavaScript is disabled. %PDF-1.5 Book now by choosing your programme date. The cable will then need to be spiked to ensure that itis not Live at HV. e) Call Control and ask if any alarms have been received. WebH.V. I have been carrying out an EICR on a property and have come across this black tarry substance on 2 of the cables. We have the test capability to identify and locate cable faults for systems up to 33kV, For more information about our range of high voltage electrical services or to discuss a particular project, please call us on +44 (0)7739 592307 or email: info@swalec.com, Call us today or send us an email to get free consultation. 2 0 obj Learn methods and guidelines for using stereolithography (SLA) 3D printed molds in the injection molding process to lower costs and lead time. STAFFING WebHigh Voltage Cable Spiking & Cable Identification Course (City & Guilds Accredited) Duration 1 Day Course Type Practical & Theory Award Competency Certificate Examination Written WebHV have the capability to identify cable by connecting a signal generator at a remote point and picking up the unique signal at the point of excavation where the unknown cable is Test Academy courses in High Voltage Regulations (ORHVS), Switching and Responsible Persons, Cable Jointing and Termination, Cable Fault Location and Im new to the forum, Im currently completing the level 3 2365 G&G with just the Design unit to finish. WebThis bulletin includes basic procedures for performing an at battery rescue charge on high voltage (HV) Ni-MH and Li-ion batteries. WebSpike Testing for cables is designed to prove that a cable with a wire screen is capable of withstanding the maximum designated voltage in the event of a sudden surge in current. It's a similar thing with LV cables but there may be other cables jointed to the cable or connected loads which diminish the resistance to start with. 1 0 obj \D 0eiTQe After you spike the cable the amplitude of the signal diminishes significantly downstream of the spiking gun. Connect harting plug of the control unit4. There are a number of great reasons why choosing to take an electrical training course in the summer is cool. % We also provide full HV electrical testing services for HV pressure testing up to 68kV and sheath and cable fault identification. Our electricians / engineers are fully trained in all aspects of cable spiking and have received the appropriate health and safety training. How to Choose the Right Construction Management Software? For more information call us on 01642 987 978 or email training@pass.co.uk for more information. This website uses cookies to improve your experience while you navigate through the website. This course is suitable for personnel who require practical (hands-on) experience of switching and issuing of safety documents on high and low voltage power systems up to and including 15kV. Remove the tool on completion. 1 0 obj The IOSH forums are a free resource to both members and non-members. endobj 2 0 obj Any help much appreciated. Well I was looking over some pictures on my camera, and came across these photos of a job where we needed to spike a cable. document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); Low voltage cable preparation Splicing and stripping tools, prior to cable joints and terminations installation, Medium voltage cable preparation Splicing and stripping tools, prior to cable joints and terminations installation. Could anybody tell me what could be the cause and if this is dangerous? Install the Picoup5. 4 0 obj A full rewire of a house was quoted and 4m of red and black was used of a ring to supply kitchen and garage. Thanks. Written examination and practical examination, Certificate of Competency in HV Cable Spiking and Cable Identification Accredited by City & Guilds (Certificate of Attendance gained for those who do not pass the tests or decide not to take the tests), Programme entry and examination costs, lunch and refreshments (tea, coffee and juice). Where new cables arejointed to existing cables the test requirements are modified asdescribed in this SWP to cater for the aged insulation of existingcables. Working with the Oil, Gas and Petrochemicals Industry, Working in support of Industrial Automation, Prueba de pico de voltaje transitorio en un cable. WebTrain to be an authorised person responsible for limited switching operations in high voltage environments with our City and Guilds accredited training programme. Install control unit on the edge of pit8. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. x[[s~NM g:q.mkNi>dDIN] @$dFb@7{y^z>T%KJb9 /v- {Kv~;TU^ p~mY{Pg"M_p32)t"OtC4QP9rz_Sn/?|lgl5Wl90 0x1b8j|4r> A96,|zlB?v1=R0~LJ'NpX&$/2,%+7Losvd"&(A{xgp-%[u8\V4nFOnD#(lsm*T Web1.3 There are five Approved Spiking Procedures for identifying a high voltage cable: a) Injected Signal b) Elimination of All Other Cables c) Visual Tracing d) Transferred Ring e) endobj 9. 2.8 Using a hammer and pliers lift the point of the arrow. b. The garage has a ring of sockets Hope one of you had a firearms certificate. Ive scoured the forum for a My daughter lives in a flat in London in converted circa 1900 5 storey terrace in Bethnal Green. How to check if 3 phase is easily available for a flat ? I'm trying to find a safe working procedure for the spiking of HV cables. Regards, This course provides delegates with instruction in the practical, technical and safety aspects of identifying PBwel offers a range of Ultra-safe integrated electrohydraulic cable cutters which are useful to check and to ensure the absence of voltage on LV and MV underground cables. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. They were taken on site in my last job for my apprentices log book. WebHigh Voltage Cable Jointing (up to 20 kV) This specification has been developed from the power network standard. We follow stringent current health and safety procedures in all aspects of this work. What you are looking for with the change of core insulation method is a significant change in the resistance before and after spiking, rather than absolute values of resistance. WebThis can be achieved by a safe system of work based on planning, use of plans, cable locating devices and safe digging practices. Wait until the operation is complete (roughly 2 to 5 min) 13. for the electricity generation and transmission, electricity distribution, rail and electric mobility and traction industry. Insert battery9. TS18 2BQ, You can view more info on the training centre by visiting this link >>. endobj <> Already a Member? ]uq!no'1BTF^,#aT23;=?R8Y>kzyTx|>=i@D*z`}%yn Hi all Examine how the principles of DfAM upend many of the long-standing rules around manufacturability - allowing engineers and designers to place a parts function at the center of their design considerations. <> These cables are lead Hello Electrical Safety Advice | ElectriciansForums.net. Discuss Cable spiking in the Commercial Electrical Advice area at ElectriciansForums.net, Reply to Cable spiking in the Commercial Electrical Advice area at ElectriciansForums.net, This official sponsor may provide discounts to registered members. 3 0 obj SPIKE pierces the neutral or sheath of a cable, as well as its insulation, to reach the main conductor. Delegates who fail or do not wish to undertake the competence assessments will receive a Faraday Training Group attendance certificate. It may not display this or other websites correctly. endobj endobj It does not store any personal data. Substation Civil and Electrical Installation and Construction, Copyright 2023 Swalek LTD | Designed by. Can I run mains cable inside hollow metal lintel? WebAuthorised Person shall, by the use of an Approved Spiking Procedure at the point of work, identify the cable to be worked on and then prove it dead. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. Why do you need one? WebSpiking is used to ensure that the cable is not live. WebAn approved spiking procedure shall be used to identify the cable. Stockton-On-Tees, TS18 2BQ 01642 987 978Contact Us, We accept Purchase Orders and or ELC Credits, 2023 PASS (Portable Appliance Safety Services) Ltd. Company No: 4457106. Cables should be spiked using cable spiking equipment after positive MV-HV cable identification to confirm the circuit is not Live at HV cables are frequently preliminarily spiked to enable jointing or terminating of faulty 11kV/33kV cables. They are now needed for spike guns. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Est. <>>> %PDF-1.5 Turn button on Zero. SPIKING OF CABLES 2.1 When a high voltage cable is spiked the cable spiking gun shall be assembled, operated and maintained strictly in accordance with the manufacturers instructions. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. on-premise software solutions, CAD file management, compliance, and more. The cookie is used to store the user consent for the cookies in the category "Performance". % This field is for validation purposes and should be left unchanged. 1. male spade (see Figure 3). *Eng-Tips's functionality depends on members receiving e-mail. We also use third-party cookies that help us analyze and understand how you use this website. A Spike Test is specifically designed to prove that the screen of a cable can withstand a full specified fault current for a period of no less than 3 seconds. The Dual cables were for redundancy, not voltage drop. Whilst renewing my loft insulation I came across a few runs of very old cable. idle or abandoned cables that are not part of a network, as Circuit Main Earths cannot be applied. Book now by choosing your programme date. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". WebUnderstanding the steps and procedures employed in a good electrical safety program requires an understanding of the nature of electrical hazards. It simulates the accidental "spiking" of a live cable installation and ensures that the circuit protection will operate and the circuit fails to safety - for example if a mechanical digger accidentally pierces cable that is buried direct in the ground whilst it is doing groundwork. A faulted cable might show a low resistance to ground due to a fault. This course should be undertaken as an augmentation to the S4 (or similar) full authorisation course. Put safety mat7. Thanks guys, much appreciated. I don't suppose there is an example any of you could draw on that I could use for my technical question in my examin Delegates who successfully complete the course and both theoretical and practical assessments will receive a Faraday Training Group competence certificate. The following sections are covered as part of this training course: To attend this course, you should be an electrical engineer or technician with prior electrical experience, ideally in the use and operation of high voltage systems, power systems and their associated cables. These cookies ensure basic functionalities and security features of the website, anonymously. They are going off and back on but not tripping at the fuse box. Metal 3D printing has rapidly emerged as a key technology in modern design and manufacturing, so its critical educational institutions include it in their curricula to avoid leaving students at a disadvantage as they enter the workforce. A SFT cannot be issued for These cookies will be stored in your browser only with your consent. 4 0 obj We have received your request and will respond promptly. 1.3 In Electricity North West there are five Approved Spiking Procedures for identifying a high voltage cable: a) Injected Signal b) Elimination of all other cables c) Visual tracing I need help, Im trying to install a outside plug so I can charge my boat, I ran all the wire.checked wire outside and it works, once I shocked Hi, 5nV{,_B goh'(D"rlB'B5TX`4TR}l;-iji-ZplpnYB1q=yYeEI$2Zb&JR\!ySi`nBLz/*+BI K>3zj+BtX9S;ZiV+YAu4X*R-La0eXT*8P= GD2teP.1v. Thanks guys, much appreciated. Cables should be spiked using cable spiking equipment after positive MV-HV cable identification to confirm the circuit is not Login. Video - BSI Kitemark Cable spiking is part of a procedure to positively identify the cable to be worked on at the point of work, which may be a joint hole in the ground The means of remote operation is a rope or lanyard. Web2. PBwel is a globally recognised designer, manufacturer and supplier of temporary portable earthing, voltage detectors, Buchholz relays and electrical safety products.
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