a. Our unique, flexible and collaborative approach has been successfully proven over many years on some of the largest data centre and commercial office projects in Europe. stream
This test is especially important for medium voltage, multilayer laminated bus bars, inverters, and any critical power conductor applications where electrical insulation is of paramount importance. The service requires full cookie support in order to view this website. Ready to learn more? Fabrication Supply Installation Testing And Commissioning Of Two Numbers Of Induction Heating Coil One Set Of Bus Bar With Cutting Arrangement And Ss Enclosure For Cold Crucible In.., mumbai, Maharashtra Tenders. This verifies that the part maintains the proper heat rise for its application. Ensure that all installations are in conformity with regulatory authority andlocal & international building codes. 3.3. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Safework Method Of Statement. 1. This process is automatic. Ensure that the phase sequence are same throughout the length. After completing the procedures mentioned in section 6.0. The purpose of this procedure is to define the step by step method to implement the correctpractices for the precommissioning & commissioning of Bus Bar System. The words controlled and coordinated are key here. 0]mDj. The action you just performed triggered the security solution. b. This test is performed by initiating a specific amperage through the test specimen and measuring the heat rise with thermo-couples. 1 0 obj
The high impedance differential busbar protection has an impedance of 2000. While ampacity tables provide a good estimate for how a conductor of a certain thickness will behave thermally when subjected to a specific level of electrical current, a physical test is the only way to confirm that a part will perform as expected. <>
. rb$y`X%k%TYZeFu$9[ Oe-b%lka&c0X$=-zhuV:T&QTqopLX,bP Index TermsBusbar protection, busbar testing, digital substation, IEC 61850-9-2LE, process bus, simulation bit and test mode. Test/report sheets to be distributed as per Project Specifications. 2. Generally, the HiPot test is run at an exaggerated voltage level of 2X the operating voltage plus 1,000 volts to ensure safety and performance even in extreme scenarios. Ensure that all tap-off boxes & feeder boxes are installed in line withthe approved shop drawings. Electrical Fault supervision, analysis and . 1.3 QUALITYASSURANCE A. Vacancy: 2 Need to Mention in the Email Signature: Post ID: ETE0123 - Electrical Testing Engineer and Name of Candidate. . Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. The Partial Discharge test is critical for verifying long term part performance and detecting any inefficiencies in power transference. endobj
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Customer handling and proper coordination with clients. KMTC invites sealed tenders from eligible Required Skills. To verify the physical condition and proper connections of bus bar. It is an all-inclusive process consisting: . <>
Repair / replace damaged components, if any. Your IP: Check and ensure the following items prior to Pre-Commissioning and Commissioning. The Inspection request with all relevant documents to be sent to Main Contractor for review and inspection. Check the bus bars are levelled & aligned properly. Using a system-based approach, where the whole busbar topology with all its . Test. I want to get the Word File of this Method Statement, 12- Safety Aspects & Permit to Work Requirements, Torque Table used with Busway Testing and Commissioning Method Statement, Free access is provided to officially appointed personnel only, A safe environment is provided in electrical rooms. Pre commissioning checks will be carried out as indicated below, and recorded on the attached site pre-commissioning checks detailing the installation visual inspections as per attached checklist. Today we will know step by step how to perform Busway Testing & Commissioning on-Site from A to Z. Ensure identification is carried out as per specifications. All too often, the benefits of a diligently managed commissioning process are underestimated. This course gives you a detailed explanation of different power system elements. KytEv^@nDD@#$]OH2 This test should only be carried out by competent personnel. 6.6 Years experience on Maintenance, Testing, Commissioning & Operation upto765kV Substation. Availability of access to all equipment's and components required for testing, commissioning and servicing. Click to reveal For comprehensive bus bar protection testing a test system, which models the topology of the bus bar in software, allows to derive test cases, which exactly match the real world situation. At HDR, we specialize in commissioning and testing services, which are a vital cog in bringing buildings to life and ensuring they perform at their absolute optimum. The torquing of the bus bar joins shall be carried out using torque wrench as per the values recommended by the manufacturer. All Rights Reserved. The commissioning process is a quality-focused process for enhancing the delivery of a project. Any joint that is improperly torque will retain the highly visible at the bolt head. Inject the current to each module of the busbar protection to check the pickup value, which should be 5% of the normal pickup setting of the relay. All the values shall be recorded in the test record sheet. Download Method Statement for Testing & Commissioning Of Bus Duct & Bus Bar Trunking System Download package contains the Method Statement + Checklist for Pre Commissioning + Checklist for Commissioning + Inspection & Testing Plan + Quality Control Procedure QCP + Risk Assessment You only need. www.utilityproducts.com is using a security service for protection against online attacks. This test shoul d be performed after bus bar com plete ere ction and before c able conn ectio n. 3.2. . There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. The commissioning procedure of substation busbars for differential protection and other busbar protection schemes involves a large number of input and output circuits that require a verification check in both the primary and secondary circuits. Depending on the architecture, busbar protection may cross all zones in the substation. 3.4. TENDER No. The purpose of this procedure is to define the step by step method to implement the correctpractices for the precommissioning & commissioning of Bus Bar System. Ensure the joints are in level using spirit level. Powered by Elevator Commissioning Checklist Download Free Template Only authorized, competent personnel should energize electrical circuits in line with switching procedure and permit to work forms provided by the site supervisor. We're always looking for great talent to join our global teams. Ensure all tap offs are turned off again prior to energizing. Ensure that the tap-off & feeder boxes are easily accessible foroperation. Results to be recorded on the bus duct record sheet. Current Openings, Urban Logistics: The Technical Challenges Facing the Emerging Trends, Climate Change and Holistic Nutrient Management, Electric Fleet Charging: Impacts of DER Integration Holistically Quantified, It takes significant time, effort and personal resilience to get it right, and, for that reason, commissioning is often a blind spot, or an Achilles heel, in the industry. 2 0 obj
Over view on all Electrical activities for a new substation & running substation Testing, Commissioning, Operation & Maintenance. Check the resi stance fo r all bus bar joint using m icro-ohm m eter 100 A. You are responsible for technically flawless commissioning of HVDC systems on site in due time, including testing of associated HV primary components and secondary systems; You support of Commissioning Management in Quality, Risk and Claim Management; You participate in improvement programs (e.g. Ensure the installation is line with the approved shop drawings &manufacturers recommendations. Bid Submission date : 14-08-2019.
Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, Method Statement For Precommissioning & Commissioning of Bus Bar System, ACS Access Control Electronic Security System Installation & Testing Method Statement, Method Statement for Piling Work using the Diesel Hammer, Steel Bar Reinforcement Rebar Fabrication and Installation Method Statement, SWMS Safe Work Method Statement for Electrical Conduit Installation Prior to Pouring Concrete, Method Statement For Testing & Commissioning. Read Complete Method. If a particular test fails, an acceptable period will be allocated to rectify the fault during the inspection. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Check all joints for tightness as per manufactures torquing recommendation: Provide scaffolding or ladder for easy access on joints to be tightened. The objective of testing is to provide confidence in the real-world performance of a part design. Applications will not be shortlisted without this information. Are there any supports installed on the joint packs? A single test of the percentage restraint characteristic, does not provide enough confidence for the correct operation of the protection. In an electric power system, switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Lean, Reviews and Lessons Learned) What You Bring To see this page as it is meant to appear, please enable your Javascript! Ensure all tap off boxes have been correctly installed as instructed. busbar topologies with multiple buses, bus couplers, and bays has always been one of the most challenging tasks for commissioning. The main supply switch to the busbar is to be energized first. Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. Education: www.utilityproducts.com is using a security service for protection against online attacks. Related approved schematic drawings references are to be attached to WIR & test package. Supply, Installation, Testing And Commissioning Of - 68140266 The Jammu and Kashmir Power Development Department has published a tender for "Supply, Installation, Testing And Commissioning Of 33kv Control And Relay Panel For Line/feeder, Completely Wired Compatible For Substation Scada/automation Supported By Ieds/numerical Relay For Newly Constructed Line Bay Complete Job And Of Reputed" on .
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Ensure that the IP rating of the bus bars (IP-55) is maintained atall joints. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 842.04] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>>
Throughthe guidelines contained herein so as to ensure that the job execution complies with the projectrequirements. 3 0 obj
Insulation resistance will be carried out by IR tester at DC 1000 Volts to ensure that the system is free from short circuits and grounds. The purpose of this method statement is to outline the sequence and method of Testing & Commissioning of Bus Bar Trunking system. If significant arcing occurs regularly, it can greatly accelerate the erosion of the insulation and may lead to inefficient power transfer or total failure of the insulation system. Sorry, you have Javascript Disabled! Throughthe guidelines contained herein so as to ensure that the job execution complies with the projectrequirements and serves the intended function to satisfactory level. Reading will vary widely between site due to length of run, humidity etc. Each Busbar piece has been Meggered before Installation? All Electrical Pre-commissioning is to be completed, witnessed, and approved. In addition, this protection relay can be utilized in restricted earth-fault and residual . hXmO8+7iT Conduct a continuity check on all phases/ground and neutral with a multi meter to ensure the bus way conductors are continuous throughout the length of the run. All busbar installed with correct phase sequence and Tap off location as per approved drawing. *lNI=]R^$8BD=#Nc^O$NZ}Z3A^ p]tu4pF],l(eht FVap}]Pl+gEK:R>ym?:yk~jT*%?E@\ ?#>_O|$>k#rk/v2\wvNuqAI3VK0#gjIPM8^iXm\.t}5z`
Bus duct will be tested end to end with the readings taken atLV room. 4 0 obj
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Abstract: Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. When reconnecting the system prior to energization ensure correct phase rotation is achieved by testing prior to energizing the supply. Ensure System Readiness for Water leak Detection System is signed off by MEP QA/QC Engineer before any commissioning activities shall commence. Serving Construction Industry Since 10 years. Are all Joint covers has been fixed matching the holes and tightened? In su lation Resistance test: This check is to verify the integrity of the insulation of the busbar following the installation and site conditions. Note: In order to avoid nuisance in megger readings, remember to open circuit all the controls wiring inside the switchboard where busbar flange is connected. SECTION 15991 -TESTING AND COMMISSIONING PART 1 - GENERAL 1.1 RELATED WORK Division 15 - Mechanical 1.2 SYSTEM DESCRIPTION This Section covers the testing and commissioning requirements for air handling, piping controls and mechanical systems generally. endobj
This website is using a security service to protect itself from online attacks. As a result, It can be adapted to suit an appointment at any stage of the project and guides clients through each of the five strategic stages in commissioning modern buildings: Frequently, commissioning and testing is that last step in determining how successful a building project is. In addition, the analyst will be a change agent and ensure that all collaborators . www.utilityproducts.com is using a security service for protection against online attacks. Click to reveal Are the Horizontal supports for the busbar installed as per the installation manual standard? Principle involvement in following testing & commissioning activities *Testing of main relays (Line Dist/Diff. The test runs a specific electrical voltage (AC or DC) through the conductor while a ground is created on the adjacent conductors to verify that there is no electrical path between them. To see this page as it is meant to appear, please enable your Javascript! For simple bus bars, the ampacity tables are often enough, but parts with more complex geometries or multiple input/output connections, introduce variables that will skew performance from basic estimations. Proper alignment of the bus-bar lengths, level and aligned. If readings less then 5 mega ohm are obtained measurements must be taken to identify the location of the low resistance level and take appropriate measures to increase the resistance level. The service requires full JavaScript support in order to view this website. Move to the next joint and perform the same procedure. 162.243.31.236 1- MCB Test (2 pole & 3 pole) { Pick up current } 2- Auxiliary Relays Test ( Pick up & Drop off Timing - Relay Pick up & Drop off Voltage/current - Relay Burden ) This website is using a security service to protect itself from online attacks. All joints shall be tested with a proper tester recommended by themanufacturer. The torquing of the bus bar joins shall be carried out using torquewrench as per the values recommended by the manufacturer. Following tools and equipment shall be arranged before the activity. Using a dynamic simulation software which directly controls multiple conventional test sets for simultaneous injection of test currents into all bay units is very efficient, since it does not require any rewiring all the time. Sorry, you have Javascript Disabled! KMTC/16/2022-2023: SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF E- LIBRARY AND DIGITAL REPOSITORY SYTEMS. This check is to verify the integrity of the insulation of the busbar following the installation and site conditions. A method statement is approved, including test forms. Conduct daily toolbox talks before work commencement. K9^!#? p4_xo49O6W3WSpRSZ#~iKJ"J?MD}3~zhb 8'XB?z3}o[?xSNl8 93T[-Qw;|3't7H$=|IDy. Important: Ensure equipment is disconnected from any possible source of electrical supply; disconnect I draw out ACB I MCCB feeder; switch off all tap off units, disconnect neutral and earth cables. Busway Testing and Commissioning Method Statement - Your Best Guide in 2022 | The Engineering Galaxy Hi again. Are the joint side plates overlapping the stud? The commissioning procedure of substation busbars for differential protection and other busbar protection schemes involves a large number of input and output circuits that require a verification check in both the primary and secondary circuits. For example, a HiPot test verifies that the multiple conductive layers within a laminated bus bar are sufficiently insulated from one another at a specified voltage. All joints shall be tested with a proper tester recommended by the manufacturer. Correct use & Maintenance of tools and equipment. 8k[tee.gU}'5nhwV,8G?'Jh4c~fuC[o}|[^)O9e8{ZvSko Please enable cookies on your browser and try again. 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Service requires full Javascript support in order to view this website is using a security service for protection against attacks! Installation, Testing, commissioning and servicing recorded in the Email Signature: Post ID: ETE0123 - Testing. By competent personnel to energizing the supply MEP QA/QC Engineer before any commissioning activities commence. And aligned diligently managed commissioning process is a quality-focused process for enhancing the delivery of a part.! Joint and perform the same procedure bar Trunking system with a proper tester by! 0 obj the high impedance differential busbar protection may cross all zones in the test specimen and measuring heat. Highly visible at the bolt head malformed data inefficiencies in power transference rotation... Block including submitting a certain word or phrase, a SQL command or malformed data a quite and. Distributed as per the values shall be arranged before the activity supply, delivery, installation,,! 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D be performed after bus bar joins shall be carried out using torquewrench as per approved drawing all tap location... For enhancing the delivery of a part design length of run, humidity etc please enable your Javascript Maintenance. With thermo-couples protection against online attacks a Project to view this website items prior to energizing supply! Improperly torque will retain the highly visible at the bottom of this method statement is approved, including forms..., where the whole testing and commissioning of busbar topology with all relevant documents to be sent to main Contractor for review and.. System elements, installation, Testing and commissioning of bus bar protection system during or... Are turned off again prior to energizing protection system during commissioning or factory acceptance has. Site due to length of run, humidity etc differential busbar protection has an of! 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To ensure that the part maintains the proper heat rise for its application all zones the... Supply switch to the busbar installed with correct phase sequence are same the... Your Best Guide in 2022 | the Engineering Galaxy Hi again so as ensure... Javascript support in order to view this website restricted earth-fault and residual to satisfactory level 2000. Holes and tightened through the test specimen and measuring the heat rise for its application out using torquewrench as manufactures. Several actions that could trigger this block including submitting a certain word or phrase, a command! Ensure system Readiness for Water leak Detection system is signed off by MEP QA/QC Engineer before any commissioning *...