We provide a wide range of services to suit a variety of budgets and scheduling constraints. Substation operation and maintentance alexander publications. Routine inspection of substations and switch rooms 19. Substation construction guidelines explains the steps involved in building substation and in expanding an existing substation. Second part deals with preventative maintenance of transmission lines. The results of the survey revealed that the utility follows a timebased ma intenance concept.
Membership in the substation maintenance services program with a substation maintenance services agreement, companies are assigned a field service engineer who works directly with them on a customized substation maintenance program tailored to their schedule and needs. Abb supports customers developing pragmatic longterm maintenance management strategies to improve reliability, minimize service disruptions, enable. Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 revision history version description of change approval date revised by 1 initial version 250320 draft 2a content revised and additional content added. Substation maintenance i substation maintenance ii when registering use promo code. Handbook on maintenance of electrical general services substation photo credit. All rus borrowers rus electric staff effective date. Apr 30, 2020 substation maintenance is a process of periodic, planned inspection of and, if necessary, repair, and replacement of all switchgear, buildings, and ancillary equipment in substation installations. The first one deals with preventative maintenance of substation equipment and protective switchgears. This offer cannot be used towards courses already purchased or added to any other existing discounts. Maintenance basis utilizing the epri tier classification for the substation. Substation service inspection and condition monitoring guide photo. Purpose and scope this procedure establishes safe working practices for handling sulfur hexafluoride sf6 gas and release.
Department of energys federal energy management program femp. Standard for preventive maintenance programs 201516 to 201920 page 8 of 77 standard for preventive maintenance programs 201516 to 201920 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 1 overview 1. A transmission substation connects two or more transmission lines. Advising on follow on corrective action arising from the routine maintenance carrying out of necessary corrective maintenance hvsm ensures that the maintenance planning and scheduling takes account of the customer needs, the criticality of equipment to the plant, the age of equipment, the maintenance history of the equipment and the maintenance. In simple terms, substation maintenance is a regimen of regular preventative checks and actions carried out to ensure substations are kept in good. On a computer, save thermal images of each substation component and track temperature measurements over time. Founded in 1980, we provide a wide range of substation maintenance services, including substation testing and commissioning services.
November this offer can only be applied to courses registered after october 17, 2017 and attended on or before november 30, 2017. If left unchecked, these issues can lead to breakdowns and expensive repairwork. This handbook offers the whole knowledge of high voltage substations from their design and construction to the maintenance and the ongoing. It begins with an introduction to power distribution schemes and explains the purpose of substations in these schemes. Safety and protection of equipment as well as working personnel is also a considerable factor. We typically use the following design software to produce our substation design documents. Diligent maintenance of the power infrastructure safeguards asset value, optimizes system performance and reliability, and ensures continuous power delivery. Marine fleet optimization for offshore substation maintenance. Apply to technician, designer, transmission groundman lugo substation and more. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Dec 31, 2015 what are different bus bar materials used in substation. Aluminim has the advantage of one third the weight of the copper and also aluminum requires less maintenance and proper use of alloys provide necessary rigidity required for bus material.
That way, youll have baseline images with which to compare later images. In such cases, substation contains highvoltage switches that allow lines to be connected or isolated for fault clearance or maintenance. Heres a comprehensive reference on how to operate and maintain all the essential components of substations. Tailored maintenance strategy to suit substation maintenance needs abb can provide support to enable optimized maintenance management strategies for substations. Hv substation project brief history et bihl d i 1987 f th il ti f l hv mv d established in 1987 for the realization of complex hv, mv and lv projects. High and medium voltage substation design, testing and maintenance training in london uk, dubai united arab emirates, kuala lumpur malaysia, istanbul turkey, france paris. The maintenance requirements of static equipments like transformers, capacitors etc. While the coverage is primarily about constructing new substations, much of the material is applicable to existing substations. I hope this hand book will be useful to maintenance personnel and will assist them in keeping. Substation design manual i reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802. Substation interview questions answers engineering tutorial. The content of the book covers a range of substation topologies. A good thermographic approach to substation maintenance is to create inspection routes that include all the substations owned by your utility or facility. High and medium voltage substation design, testing and.
The emphasis has been given to include the operation and maintenance procedures of new and modern technology for substation equipments and protective relays. A survey on the substation maintenance practices in a saudi electric utility was carried out. Substation maintenance is an introductory class for the apprentice relay technician, substation technician or any beginning student that needs an introduction. This video was filmed by debbie ding as part of making space, an exhibition in 2015 about the substation, its archives, and its role in contemporary art in singapore. Substation maintenance this fiveday lecture and demonstration course is a comprehensive overview of the maintenance requirements of power and distribution substations.
Knowing which equipment needs what maintenance leads to optimized use of spare parts, material as well as. From a circuit switcher, transformer, regulator, recloser, circuit breaker, protective relay, and battery system, we can handle all your needs. Based on a customers selected maintenance strategy, each set of equipment has its own set of detailed maintenance plans. Component rebuild or replacement is generally based on limits of wear or test result guidelines prescribed within the detailed written procedure. Routine substation services are also available if you want to reap the benefits outlined below. Predictive maintenance in substations and switchgear ee. Handbook on maintenance of electrical general services substation. Extend equipment life by 510 years with maintenance guidelines. In order to be ready for takeoff 247, nhv group has its own maintenance center. Passbooks study guide 4491 career examination series national learning corporation on. The substation is a recipient of the national arts councils major grant for the period april 2017 to march 2020. The simplest case is where all transmission lines have the same voltage.
During mid 1995 there was some thoughts that we were performing more maintenance than necessary on our transmission and substation equipment. This guideline is prepared in view of the requirements for switchyard service inspection visual and condition based maintenance of substation equipment, structures and other miscellaneous items in substations. The lack of maintenance may result in failure in operation. Lightening arresters, earthing of equipment and fencing is done for this purpose. Substation maintenance technician city of boulder city. Enersol are a high voltage installation and maintenance company specialising in contracts to look after customers high and low voltage equipment whilst taking on the role of authorised person duties if. This handbook explains everything about high voltage substations from their design and construction to the maintenance and the ongoing management. Substation operation and maintentance heres a comprehensive reference on how to operate and maintain all the essential components of substations. Electrical general services substation is a distribution substation from which electric supply is distributed to the different users. Over time, a variety of problems can begin to influence the performance and reliability of a substation. Reduce maintenance costs by up to 30% via conditionbased maintenance. This book is organized as a series of work practices.
Works on energized secondary voltage lines up to 480 volts and repairs and operates manual. Circuit breaker maintenance major maintenance circuit breakers are subjected to an internal component inspection pursuant to a detailed written procedure. Electrical field testing, breaker repair, substation construction for help with maintenance, testing, repair, high voltage construction, design or engineering call. Substation design manual this material is made available on the basis that it may be necessary for a registered professional engineer of queensland rpeq to undertake or oversee the engineering services to meet statutory obligations. Easa part 145 emar part 145 certificate to perform all base and line maintenance of own fleet and the fleet of clients. The course features a large variety of modern test equipment, including circuit breaker high current test. For such an operation, regular and detailed maintenance is necessary. Reduce losses via improved sf6 management and transformer cooling. Electrical systems maintenance training substation. Construction, operation, and maintenance plan plan of development trinity pud direct interconnection project i.
Single line diagram of 33 or 11 kv440 v substation. The surest way to avoid the associated costs of fixing or replacing substation infrastructure is to perform regular maintenance. Introduction western area power administration western is planning to construct, own, operate, and maintain a power transmission facility between trinity dam and a new switchyard at weaverville, trinity county, california. Nhv is also a certified provider of rotor wing maintenance, repair, and overhaul mro services from tip to tail. Handbook on maintenance of electrical general services. The mission of femp is to facilitate the federal governments implementation of sound, cost effective energy management and investment practices to enhance the nations energy security and.
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