These cookies ensure basic functionalities and security features of the website, anonymously. It may not display this or other websites correctly. Electrical experience essential see further below for more info. 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. $^4qm/ Ol,$HF:;K0Lz!11y-~i.k +XCBeIG #QJH endobj {2Fh6Hq#@ ? Install Earthing Braid & Rod3. They were taken on site in my last job for my apprentices log book. This course is not a cable fault location course. JavaScript is disabled. 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. This website was designed, optimised and is hosted by Untold Media. 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. 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. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". It does not store any personal data. I'm trying to find a safe working procedure for the spiking of HV cables. <>>> Where new cables arejointed to existing cables the test requirements are modified asdescribed in this SWP to cater for the aged insulation of existingcables. 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, Working with the Oil, Gas and Petrochemicals Industry, Working in support of Industrial Automation, Prueba de pico de voltaje transitorio en un cable. 4 0 obj Deny access to the area during C.A.T10.Leave a distance of 8 metres from the operating area11. PASS Stockton Centre Please enter your details in the form below and we will send a link to the datasheet to your email address. Swalek 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 present, we use a BAUR test set to place a high frequency signal down the cable core and back up a second core. Venue address is 1 Alberto Street, Stockton-On-Tees, TS18 2BQ. The cookie is used to store the user consent for the cookies in the category "Performance". It is deemed a destructive Type test - as you will see from the footage, this is a single instance test and it renders the cable unusable afterwards. I have been carrying out an EICR on a property and have come across this black tarry substance on 2 of the cables. WebUnderstanding the steps and procedures employed in a good electrical safety program requires an understanding of the nature of electrical hazards. Without cable spiking, engineers, technicians and other personnel could end up working on cables which still carry dangerous electrical current, even if they have been isolated from a power supply. Click Here to join Eng-Tips and talk with other members! <>>> 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. 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. David, Welcome Guest! When creating a high voltage line by connecting high voltage cables, it is difficult to keep the cables connected by simply linking them together, as described above. *\F)[oNO&&fg6@qeR Is this requirement met if the charger itself contains a DP RCD? stream After you spike the cable the amplitude of the signal diminishes significantly downstream of the spiking gun. w;Vo/;4wo7/''[v&1M)JF |\q>3m[3jQ>6:Q%!%6F&Jzo 4 0 obj 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. WebThis bulletin includes basic procedures for performing an at battery rescue charge on high voltage (HV) Ni-MH and Li-ion batteries. 1. b. 9. Turn button on Cut6. %PDF-1.5 Postings made by forum users are personal opinions. But opting out of some of these cookies may affect your browsing experience. This cookie is set by GDPR Cookie Consent plugin. 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. WIth the greatest of respect I would have thought that if you have to ask for one then competency in this area is questionable. We also provide full HV electrical testing services for HV pressure testing up to 68kV and sheath and cable This in particular cable is a 4core 75mm, and it was providing a supply for a DB By joining you are opting in to receive e-mail. In case there is no procedure described in the instruction manual, never remove the cover and do not touch the inside of the power supply. Compact integrated electro hydraulic units, Distribution Cluster Bars and Terminal Plates, Thank you for your leadership Mike Credicott, PBwel is pleased to announce that it has recently appointed Thorne & Derrick as a Preferred Distribution partner. Corsham, Wiltshire, SN13 9SW. The cookies is used to store the user consent for the cookies in the category "Necessary". 2 Genesis Business Park Working in support of Industrial Automation How to check if 3 phase is easily available for a flat ? Discover how this hybrid manufacturing process enables on-demand mold fabrication to quickly produce small batches of thermoplastic parts. And after OPEN15. 2 0 obj WebTrain to be an authorised person responsible for limited switching operations in high voltage environments with our City and Guilds accredited training programme. Electrical Safety Advice | ElectriciansForums.net. Substation Civil and Electrical Installation and Construction, Copyright 2023 Swalek LTD | Designed by. PASS Stockton HV Training Centre. Est. Remove the tool on completion. 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). 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. WebEnergized high-voltage lines, which cross over or under a deenergized line, shall be considered possible sources of energy. Thanks. What is this black tarry stuff on the cable? Anyone attending this training course should also have a good level of both spoken and written English. The lineman, at a distance of 35 feet, pulls the lanyard, removing the WebThis can be achieved by a safe system of work based on planning, use of plans, cable locating devices and safe digging practices. (Please see attached pictures). Email: [emailprotected], Electrical Safety (UK) Ltd Registered in England and Wales Company Reg Number: 05223853, Designed & Developed by Allen Design Team. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. 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. Cable spiking is an essential part of proving that high voltage cables are completely dead this training course is an effective method for learning about the principles behind cable spiking, as well as how to safely perform spiking. Shame on you Geordie, everyone knows that a voltstick is the correct tool for that job. Webd) Spike the cable. We follow stringent current health and safety procedures in all aspects of this work. Each component is vital to an optimally performing power cable and must be understood in order to make a dependable splice or termination. 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 <> These cables are lead Hello P2}FqI_VG5WPStJ*1Jzdo:N(;PDawAo,nA$gm50]G9da+Yoo4JQrh-AS0)1-l25QO_A$_)EJRW6mW*k|1K3>/`$G4Y15)K\_bdJ+@7A't.q,[Qr=cqp+H9Xq<8|E8I\4Zo$L_((o#kI%its/b^wr +"Wz;tea^GWk`t;2zFAvhTsdF\`K;+(Y|V3X"c. Any help much appreciated. The cookie is used to store the user consent for the cookies in the category "Analytics". The IOSH forums are a free resource to both members and non-members. Nice post rob ..even for some of us older hands. Registration on or use of this site constitutes acceptance of our Privacy Policy. They are now needed for spike guns. The Dual cables were for redundancy, not voltage drop. This cookie is set by GDPR Cookie Consent plugin. Whilst renewing my loft insulation I came across a few runs of very old cable. 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. 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 cookies track visitors across websites and collect information to provide customized ads. 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. Can I run mains cable inside hollow metal lintel? You are using an out of date browser. The SPIKE Tool is a safety device used to keep electrical workers safe. Rotherham Delegates who successfully complete the course and both theoretical and practical assessments will receive a Faraday Training Group competence certificate. Posted By JJ endobj %PDF-1.5 1 Alberto Street 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. We have received your request and will respond promptly. PASS Limited, electrical training provider, has seen more than 1,500 candidates successfully pass the 18th Edition 1 Alberto Street, I take it a firearms license is needed these days? By clicking Accept All, you consent to the use of ALL the cookies. 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. Or you can call the team using the below button, Transmission Sparrow Plate & Tee Connectors. <>>> This course should be undertaken as an augmentation to the S4 (or similar) full authorisation course. It will also depend on the condition of the cable before spiking. So regulation 722.531.3.1 says RCD's shall disconnect all live conductors. Particular attention should be given to the following points: 2.1.1 The gun shall be attached securely to the cable using lead packing where the cable is Electric power & transmission & distribution Forum, Low-Volume Rapid Injection Molding With 3D Printed Molds, Industry Perspective: Education and Metal 3D Printing. 1 0 obj WebAll spark ignition controls have a spark transformer connected to a high voltage cable. You also have the option to opt-out of these cookies. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. A full rewire of a house was quoted and 4m of red and black was used of a ring to supply kitchen and garage. 3 0 obj 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. WebH.V. I#V@C)AOVp(Rz*kP)dfcxF7PYX$JBa1"9 WebSpike Testing for cables is designed to prove that a cable with a wire screen is capable of withstanding the maximum designated voltage in the event of a sudden surge in current. This course provides delegates with instruction in the practical, technical and safety aspects of identifying electrical power cables and their subsequent spiking to ensure the safety of personnel required to work upon these cables. Thanks guys, much appreciated. I don't suppose there is an example any of you could draw on that I could use for my technical question in my examin Webpower cables are essentially the same, consisting of: Conductor Strand shield Insulation Insulation shield system (semi-con & metallic) Jacket. Why do you need one? Hi guys, WebThe purpose of this Standard Work Practice (SWP) is to standardiseand prescribe the method for pre commissioning and commissioningtests on high voltage underground cables. Already a member? Anyone attending training should also have a good level of both spoken and written English. Web1.3 There are five Approved Spiking Procedures for identifying a high voltage cable: a) Injected Signal b) Elimination of All Other Cables c) Visual Tracing d) Transferred Ring e) Login. 2.7 At the point where the two tool cuts join, use the edge of a six inch half round file to deepen the cut until the underlying papers For more information call us on 01642 987 978 or email training@pass.co.uk for more information. STAFFING xYYo~7O Xn85;dA0-3$S& STU_}utKw? 2 0 obj Go back. A SFT cannot be issued for 8NcB,7Z\&< |b52l, BB36 This cookie is set by GDPR Cookie Consent plugin. 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. endobj e) Call Control and ask if any alarms have been received. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 5nV{,_B goh'(D"rlB'B5TX`4TR}l;-iji-ZplpnYB1q=yYeEI$2Zb&JR\!ySi`nBLz/*+BI K>3zj+BtX9S;ZiV+YAu4X*R-La0eXT*8P= GD2teP.1v. WebCourse Overview. This website uses cookies to improve your experience while you navigate through the website. E$H"3/xcI #7h z5P$#Nx?9ih(C8#ZfR SpU`Q9d'8v: M> pWl '*z*"nTNiM4W91Qq} O95B)HpSn*1fA%WcSc-cL}Sk-)`K ~cb1l,@! The G670 has a Spike transformer. 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. Type testing is generally only conducted once in order to demonstrate and prove product design and cable parameters. Spiking is used to ensure that the cable is not live. I am looking for some advice. This course is designed for electrical personnel responsible for identification/spiking and proving dead of HV power cables. Est. This test was performed on samples of medium voltage, single core 33kV cable. We also use third-party cookies that help us analyze and understand how you use this website. This course is not a cable fault location course. Open tool. Turn button on Zero. % ]uq!no'1BTF^,#aT23;=?R8Y>kzyTx|>=i@D*z`}%yn The before/after insulation resistance values of a spiked cable will depend on shielding/grounding. TS18 2BQ, You can view more info on the training centre by visiting this link >>. However, you may visit "Cookie Settings" to provide a controlled consent. For a better experience, please enable JavaScript in your browser before proceeding. 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 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. 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. The cookie is used to store the user consent for the cookies in the category "Other. IOSH is not responsible for the content or accuracy of any of the information contained in forum postings. I have supply in the garage with its own small consumer unit with a 63a breaker and 1 B6 and 1 B16 breakers. idle or abandoned cables that are not part of a network, as Circuit Main Earths cannot be applied. Regards Marmite. Our electricians / engineers are fully trained in all aspects of cable spiking and have received the appropriate health and safety training. % 3 0 obj 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. So for example a clean unfaulted HV cable between two open switches would tyically have a resistance of several megohms or even giga ohms to earth or between phases, but after spiking this would drop to Ohms rather than megohms. Regards, Ive scoured the forum for a My daughter lives in a flat in London in converted circa 1900 5 storey terrace in Bethnal Green. Hi all Put safety mat7. The course focuses on the practical element of switching and is predominantly workshop based. <> Connect harting plug of the control unit4. 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. <>/Font<>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 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. The flat side of the file must point towards the inside of the arrow. endobj A faulted cable might show a low resistance to ground due to a fault. 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 field is for validation purposes and should be left unchanged. b) If the cable has been identified by signal injection it is not necessary to disconnect the instrument and re-apply the Earth. m}ua q5H20#&(cj\nsFKzH@HvA~jueU}6 JAk"4a)I}g#r#*Y6YlLEi:HdYY%YkCE 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. This course provides delegates with instruction in the practical, technical and safety aspects of identifying Cables should be spiked using cable spiking equipment after positive MV-HV cable identification to confirm the circuit is not Please let us know here why this post is inappropriate. e) Call Control and ask if any alarms have been received. 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