Power Cable. Found inside – Page 113Inspection method: Construction organization makes compressive strength test. ... barrier shall be constructed after the subgrade is formed AND before track laying and cable trench construction, AND it shall not damage the subgrade. Found inside – Page 237... the whole design process in order to realize 3D digital transfer in PDF format and i-model format if they were 3D files. ... between the cable trench and equipment foundation, as well as the pipes such as water conservancy project. Method Statement for Installation of Cables, Wires & Terminations LUSAIL CITY, PACKAGE CP07-C-1B ISSUED DATE: 09.13.15 Make the necessary preparation for the installation works such as materials, tools and equipment are ready at site. Cable Pulling Equipment & Preparation Trench. 29 0 obj <>stream SITE PREPARATION 3.1 Preliminary work required to be done before laying of pipelines includes pegging out, clearing and disposal of all shrubs, grasses, large and small bushes, trees, hedges, fences, gates, portions of old masonry, boulders, and debris from the route. Fuel Storage. These methods are recommended for all types of power and control cables. CABLES, CABLE LAYING & ACCESSORIES MANUAL C:\Work For Home\Completed Manuals\Cables & Accessories\Section 0 - Feb 2001\INDEX.doc INDEX Section Title 1. the laying of pipes. The cable is laid over the sand bed. Transfer the cable to the work place with help of fork -lifts or crane and trailer. 3. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. Introduction1. Ensure the cable pulling winch is placed at a suitable position according to the length of the cable and the condition of the site. Laying procedure. b) Procedure The test procedure shall be in accordance with IEC publication n 540, previously document CEI 20 A (Central office) 45 . Finally, the buoys are detached, allowing the cable to sink to the seabed. endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream 9 Underground Cables. Ensure all the relevant current / approved shop drawings are available with the installation team. This manual provides cable installation methods commonly encountered in industrial and commercial applications and should be used in conjunction with the engineer's installation specifications and all applicable codes. %%EOF Abstract: A guide for installing, splicing, terminating, and field proof testing of cable systems in industrial and commercial applications is provided. * Optional Page 3 ATS-2003 8. Page 5. Shut off primary voltage using approved lock-out/tag-out procedures 5. . Figure F-3 Cable Feed into Cable Tray d) Cable sheaves or a shoe may be used to guide cable into the desired direction, maintain minimum bend radius, and reduce friction. The IET Wiring Regulations is the national standard to which all domestic and industrial wiring must conform. The Eighteenth Edition is a major update to this title and contains extensive changes to many areas of BS 7671. In Part 2 of our series of articles about Cable Laying & Pulling Equipment, we look at the equipment and process requirements for pulling and laying cables in an open trench. The scope of this electrical work procedure covers the cable laying pulling installation and termination of power, instrumentation and earthing cables for the project.. 1. d. Positioning of marker tapes and protection tiles. �tq�X)I)B>==���� �ȉ��9. This manual is intended for use . INSPECTION AND TEST PROCEDURES 7.3.3 Cables, Medium- and High-Voltage (Cont.) Installation Procedures 1. 17. Disclosure to Promote the Right To Information, Qatar Project Management QCS 2010 Section 21 Part 1 General Provisions for Electrical, Electric Cables Handbook 3rd ed - C. Moore (Blackwell, 1997) WW. %PDF-1.5 %���� laying the cables must heed the following parameters: - temperature range of the cable, - bending radius of the cable, - maximum tension of the cable, - weight of the cable as well as - storage and cutting. Optical Submarine Cable Laying Procedure. Maintenance and Faulted Cable Procedure. 2. The purpose of this document is to specify the procedure for excavation backfilling and trench preparation for installation of 132 kV cables and fiber optic Cables. The following procedure should be applied for the assessment of the baseline condition: • Review completeness and extent of original design analyses and determine need for further analyses • Identify the various risks and associated degradation mechanisms Found inside – Page 7517.0.11 The length calculation of the signaling cables shall include the following components: 1 The length of the actual cable trench between the equipment; 2 The length required for the access to the trench on each end and the ... The . the traditional installation method of oil and gas pipelines, water lines, communication cables, and other modern utilities for decades. These guidelines and specifications cover the equipment associated with pipeline and cable laying operations, regardless of the laying method (J lay, S lay, Flex lay, Reel Lay, etc. During this phase, the balloon buoys are attached along the cable to prevent possible damages to the cable. 2009). Ensure the area is well ventilated and free from explosive or corrosive gas or vapors. when direction has to be changed, there shall be a suitable curvature for sage bending of cables. You can download the paper by clicking the button above. As per approved shop drawing warning tape shall be provided 300mm below the ground level along the cable route. CARTER et al. procedures,practices and instructions contained in theUCIM detail the technical requirements to be followed by Service Providers; and act asa reference for auditingand assessment. High Seas Governance: Gaps and Challenges discusses and presents solutions to identified gaps in the legal regime governing the high seas, including the protection of sensitive marine areas, marine pollution, conservation of marine living ... 2018 © Herald International Research Journals. Scope of works The task involves the installation of HDPE Rising Main and includes the following works: Re-Fuelling. Published by the Plastics Pipe Institute (PPI), the Handbook describes how polyethylene piping systems continue to provide utilities with a cost-effective solution to rehabilitate the underground infrastructure. Cable cut view 3. Still, in most textbooks on electrical power systems, information on submarine cables is scarce. This book is closing the gap. Different species of submarine power cables and their application are explained. cable's placing tension provided by Sterlite in the Cable Data Sheet/Specification, can alter cable and fiber performance and shorten its service lifetime. Guidance note: Introduction. (2) General Equipment & Tools: . Landing of the first end of the cable; 3. The sand bed protects the cable from the moisture from the ground. These procedures are based on safe working practices and are designed to minimise the risk of damage to the cable being installed. b) Procedure The test procedure shall be in accordance with IEC publication n 540, previously document CEI 20 A (Central office) 45 . simultaneous laying and burial of the cable to a specified depth. . h�|�= endstream endobj 15 0 obj <>stream 2009). c) Requirements For each piece of core, the average values shall be Not less than the specified . Found inside – Page 8standards to carry out re-inspection. ... 2.1.13 Cable specifications, signs, laying methods, grounding, fire prevention measures, etc. shall comply with the relevant provisions ... ChineseStandard.net → Buy True-PDF → Auto-delivery. h�b``�e``�b```�0�01G�/30t0 əΜ���������_�O.�x When cable is laying direct in ground then there shall be hޜ�wTT��Ͻwz��0�z�.0��. 5. Fixed with clamps (usually . A trench of about 1.5 meters deep and 45 cm wide is dug. 1 - Quality Control Procedure (QCP) for Installation of LV, MV & HV Electrical Power Cables This is a document that explains in details the Scope, Purpose, Definitions, References, Responsibilities & Procedure in clear and defined steps for the testing activities mentioned in the ITP (item # 2 below). TYPE OF CABLE BASEDON CONSTRUCTION Coaxial cable Mineral-insulated copper-clad cable Twinax cable Flexible cables Non-metallic sheathed cable (or nonmetallic building wire, NM, NM- B)[1] Metallic sheathed cable (or armored cable, AC, or BX)[1] Multicore cable (consist of more than one . Herald Journal of Geography and Regional Planning, The Quest for Mainstreaming Climate Change Adaptation into Regional Planning of Least Developed Countries: Strategy Implications for Regions in Ethiopia, Women and development process in Nigeria: a case study of rural women organizations in Community development in Cross River State, Dimensions of water accessibility in Eastern Kogi State of Nigeria, Changes in land use and socio-ecological patterns: the case of tropical rainforests in West Africa, Environmental management: its health implications, Intra-urban pattern of cancer morbidity and the associated socio-environmental factors in Ile-Ife, South-western Nigeria, Production Performance of Fayoumi Chicken Breed Under Backyard Management Condition in Mid Rift Valley of Ethiopia, Geospatial analysis of end-of-life/used Vehicle dumps in Africa; Nigeria case study, Determination of optimal sowing date for cowpea (Vignaunguiculata) intercropped with maize (Zea mays L.) in Western Gojam, Ethiopia, Heavy metal Phytoremediation potentials of Lepidum sativum L., Lactuca sativa L., Spinacia oleracea L. and Raphanus sativus L, Socio-economic factors affecting household solid waste generation in selected wards in Ife central Local Government area, Nigeria, Termites impact on different age of Cocoa (Theobroma cocoa L.) plantations with different fertilizer treatments in semi- deciduous forest zone (Oume, Ivory Coast), Weak Notion of Animal Rights: A Critical Response to Feinberg and Warren’ Conceptions, Assessment of Environmental Health Conditions in Urban Squatters of Greater Khartoum, Mayo Area in the Southern Khartoum, Sudan: 1987 – 2011, Comparative analysis of the effects of annual flooding on the maternal health of women floodplain and non floodplain dwellers in Makurdi urban area, Benue state, Nigeria, Analysis of occupational and environmental hazards associated with cassava processing in Edo state Nigeria, Herald Journal of Petroleum and Mineral Research, Herald Journal Biochemistry and Bioinformatics, Herald Journal of Marketing and Business Management, Herald Journal of Pharmacy and Pharmacological Research, Herald Journal of Pure and Applied Physics, Herald Journal of Plant and Animal Sciences, Herald Journal of Microbiology and Biotechnology. to submarine cable laying as a maritime activity. A�mf��D>���fɟu L@�g�Mf`�����0 �� Accompanying the CL V are often smaller tug boats stored on the 6. c) Requirements For each piece of core, the average values shall be Not less than the specified . Found insideInstallation requires using a saw blade of sufficient width to cut the opening for the loop wires at the required ... on hand to ensure that the approved installation method is followed, especially cleaning of the sawcut before laying ... 5 metres deep and 45 cm wide is dug.The trench is covered with a layer of fine sand (of about 10 cm thickness) and the cable is laid over this sand bed.The sand prevents the entry of moisture from the ground and . 2 Prepare the GC. Cable shall be tested both before removal from cable drums and on-site with a 1 KV insulation tester (5KV for MV Cables). cable laying, reengineered p.8 arbeit sicher: heightening innovation in lift installation p.6 creating buildable architecture p.14 familiarisation courses for coretrade candidates p.16 your guide to build smart introducing: the bca cpcf clinic p.13 how daiya mechc-mised on-site productivity p.2 g e re bca supports Figure 1: Offshore wind transmission assets for a typical offshore wind farm. notice by an under ground power cable and OFC laying organizations individually to install respective cables for a length of 250 m and 1.2 km. The equipment that will be engaged for Installation of Cable Tray will be Tool Box with Screwdriver, Pliers, Spanner ,… Search cable laying and thousands of other words in English definition and synonym dictionary from Reverso. 1. Roles & Responsibilities. It is an assembly of one or more . Your email address will not be published. Basic procedures of laying installation. endstream endobj 14 0 obj <>stream Posted by: JYTOP Cable Email: [email protected] Leave a Reply Cancel reply. Found inside – Page 405.5.2 The following fire control measures shall be taken for the cable in its laying channel, structures, introduction and connection holes of equipment cable: 1. Power cables, control cables, communication cables and optical cables ... (1) Purpose: This method explains the Procedures or sequence of activity for safely installation and Testing of cable tray, and it's accessories as per the standard Practice and Code. Pipe- and cable laying equipment are also included in the Lifting Appliance concept. Lothar Heinhold, Editor Power Cables and their Application This book provides a comprehensive summary of the cables and insulated wires in use today. Some of them have already been taken into account in various cable projects, but are not necessarily part of the standard procedures (for telecommunication cables see e.g. " The book leads the reader through: the present scientific challenges to be addressed with seafloor observatories the technical solutions for their architecture an excursus on worldwide ongoing projects and programmes some relevant ... ��7��`� ��ɨ��5�_���|ۇ� ��קk=�o Before the laying operation, the relevant data (such as water depth, alter course point, etc.) 9. guidelines for (~able laying and installation 6. methods of cables laying and installation 7. packing, transport and storage section 3 laying and installation 8. general 9. trenching 10. laying of cables 11. reinstatement 12. jointing of cables 13. earthing and bonding section 4 testing of cable installation 13 16 24 25 ~9 30 35 3b 57 14. Substation and Cable Route Design Report . Cable Laying . Procedure of Conduit / Duct Installation. Found inside – Page 192Those examples and others57 indicate that the rate of burial trench recovery reflects: (i) the amount of sediment ... pdf (last accessed 7 June 2013); see also California Coastal Commission, Coastal development Permit Amendment and ... Some of them have already been taken into account in various cable projects, but are not necessarily part of the standard procedures (for telecommunication cables see e.g. Then the trench is covered with a 10 cm thick layer of fine sand. 2 General Steps 1 Determine your GC LAN environment. Laying of the cable between the two terminal points (on �0��ݧ��D�~��P:�!C�PJ�m�dQg������0l0�� ��q��+�����\����Z�y�����D���k�iY�VXr������c�f���ڃa�j�H��� McV� Only the cables differ with respect to each other. The following sections detail the procedures which shall be followed when handling and installing power cables. CABLE AND LAYING -B. Prasad Chartered Engineer amieclub@gmail.com 2. In cable trenches in outdoors switchyards. Plant Precaution. The cable shall be of the Paper Insulated Lead Sheathed Cable (PILC) type in conformity with NRS 013 and SANS 97. Draw in system cable layout methods is widely used for heavily populated areas such as urban cities and towns. De-Watering Procedures. Finally, the buoys are detached, allowing the cable to sink to the seabed. After all the cable is meant to The jet plow is towed by a cable installation vessel such as a self-propelled multi -purpose barge that is ou tfitted for cable installation. 4 Install the cables. Found inside – Page 222 Crossing the exterior of the building; 3 Import and export of cable rooms, cable tunnels and cable channels, branches. 6.3.3 Every 200m of the cable tunnel, every 200m of the main cable trench, and 300m2 of the cable room shall be ... Methods of Cable Laying. Figure F-3 Cable Feed into Cable Tray d) Cable sheaves or a shoe may be used to guide cable into the desired direction, maintain minimum bend radius, and reduce friction. Power cables are mainly used for power transmission and distribution purpose. The knowledge and experience gained from the offshore cable installation in Lillgrund is essential when writing technical specifications for new wind plant projects. During this phase, the balloon buoys are attached along the cable to prevent possible damages to the cable. Found inside – Page 104GB 50157-2003 True-PDF Table 14.4.2 Size and Distance for Cable Laying (mm) Cable channel Cable trench Name Horizontal Vertical Horizontal Vertical Clear width of passage having brackets on both sides ≥1000 — ≥300 — Clear width of ... - Uses specially designed cable-laying vessels and tools - Costs strongly dependent on • Water depth • Types of cable and protection employed • Bottom characteristics • Burial depth required • Number of shore landings and branching units • Number of cable and pipeline crossings • Distance of lay from cable factory • Weather 5 Restore the GC to operating condition. It is impossible to cover all the various conditions that may arise during an installation. This comprehensive handbook provides a global overview of ocean resources and management by focusing on critical issues relating to human development and the marine environment, their interrelationships as expressed through the uses of the ... �ϿLjN�,��eP�O� �_ After cable pulling is completed and testing has done, inspection to proceed for cable laying, cable tiles and back-filling. Cable laying work components like digging, trench forming, cable laying etc., all were same for both organizations. The laying operations cover the spectrum of operations from load-out, transportation and pipeline and cable handling to laying or retrieving, recovery and repair. 2.6 Cable laying Cables up to dia 95 sq. 10 0 obj <> endobj type of laying in cable spacing cable grouping factor etc 2. trenches. Optical Submarine Cable Laying Procedure. This book presents new and important research on optical fibres. Check the transformer nameplate and verify that it is the correct kVA, frequency, line and load voltage for the application 3. notice by an under ground power cable and OFC laying organizations individually to install respective cables for a length of 250 m and 1.2 km. Cable Installation. Added an example of cable system design in Annex O for a small substation k) Removed the fire systems clauses and recommended these be . Found inside – Page 7Copper-Conductor Extruded Plastic Insulated Cables with Pre-Fabricated Branches for Rated Voltage of 0.6/1kV ... Tests for Electric Cables under Fire Conditions - Circuit Integrity - Part 21: Procedures and Requirements - Cable of Rated ... Nuclear Energy Institute, 1776 I Street N. W., Suite 400, Washington D.C. (202.739.8000) NEI 06-05 Nuclear Energy Institute Medium Voltage Underground Cable Required fields are marked * Comment. We surf the internet, send emails to friends and colleagues abroad, talk to family members in foreign countries over the phone, book airline seats and make banking transactions without actually realizing and appreciating the sophisticated ... ENVIRONMENTAL PROTECTION PROCEDURES DURING PIPE LAYING AT CRAIGENDORAN RISING MAIN. Link Boxes. The installation shall comply with Lusail Specification & QCS. the requirements the cable is deemed not to comply . Reference: Date: 01-04-2016 Prepared By: D Fall Rev: 00 greater than 20 inches - diameter pipe. Found insideThe work includes installation of geotextile paving fabric , overlaying hot - mix bituminous surface course ... removal and replacement of bituminous pavement will be required over the length of cable trench ; 1,120 feet of new cable ... These aspects should be taken into account both within the framework of the further OSPAR process, and This comprehensive handbook on submarine pipeline systems covers a broad spectrum of topics from planning and site investigations, procurement and design, to installation and commissioning. This is followed by coverage of AC generators, automatic voltage regulators, AC switchgear transformers, and programmable electronic systems.
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