For economy of construction the collector system operates around 35 kv, and the. Edms, printed to an electronic drawing set adobe pdf and issued to. Stages of power substation project design, construction and related environmental. All rus borrowers rus electric staff effective date. It details the electrical hazards which must be managed to ensure the safety of. Mastec also constructs oil and natural gas pipelines, geothermal power plants, wind farms, solar facilities and wireless and wireline communications. A substation standards switching diagram operating numbers bus configuration 6. The substation design manual is not intended to replace asset management standards, but rather. With over 50 years of experience working in electrical testing we have the knowledge and the tools to get the job done right the first time. The electrical substation is the part of a power system in which the voltage is transformed from high to low or low to high for transmission, distribution, transformation and switching. Wisconsin that provides wholesale electrical energy to 25 member cooperatives and. A substation can interrupt or establish electrical circuit, change the voltage, frequency or other characteristics of electrical energy flowing in the circuit.
Design guide for rural substations usda rural development. It is the specialty that founded our company over 50 years ago and still represents approximately 50% of our revenues. This shall be provided from site clearing and grading through substructure work to the installation and commissioning of electrical facilities and ending with the cleanup and rehabilitation of the site. An electrical substation is an assemblage of electrical components including busbars, switchgear, power transformers, auxiliaries, etc. The substation construction manual is not intended to replace asset management standards, but. The power transformer, circuit breaker, busbar, insulator, lightning arrester are the main components of an electrical substation. Substation construction guidelines explains the steps involved in building substation and in expanding an existing substation. The planning, engineering, design, procurement, construction, and operation of transmission and distribution substations are covered. We are a neta member and our field engineers and technicians use up to date calibrated test equipment. Electric power substations engineering, second edition. If you have any questions regarding the manual, please contact us.
Commercial and industrial substation manual design and construction photo credit. Transmission line maintenance, rebuilds, upgrade, relocation and inspections. Technical engineering, procurement, and construction. Work in substations general summary this document supports the power system safety rules and its requirements assembled under work in substations general. Substation construction guidelines describes all the steps in building new substations, or expanding existing substations. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Substation construction and maintenance is the heart and backbone of new rivers business operations.
Electrical substation components, workings and their functions. There are four major types of electric substations. The electric power substation, whether generating station or transmission and distribution, remains one of the most challenging and exciting fields of electric power engineering. This substation is constructed using steel lattice structures to support strain bus wires and apparatus. Our substation, project management and engineering teams complete custom designed projects within budget and on schedule for various clients. Manual for transmission lines and substation construction and maintenance activities volume i best management practices. The references on this page provide information related to electrical in construction including oshas electrical construction regulations, hazard recogition, possible solutions and general resources. Electrical substation components list diagram, working. Team power group serves the power line industry with services like. This pdf contains 77 electrical inspection checklists taken from the 2014 electrical inspection manual with checklists. System planning, design, construction, and protection. Substation construction services myr groupelectrical. This is showing three of the five 220 kv66 kv transformers, as well as highvoltage transformer fire barriers, each with a capacity of 150 mva.
The electrical engineering handbook, third edition, richard c. As one of the nation s largest and established electrical. The course is intended for engineers, project engineers, technicians, and designers with an electrical discipline focus involved in the engineering, design, construction, operation and maintenance of electric substations. Recent technological develop ments have had a tremendous impact on all.
There is numerous electrical substation components like outgoing and incoming circuitry each of which having its circuit breakers, isolators, transformers, and busbar system etc for the smooth functioning of the system. Substation construction guidelines alexander publications. Civil engineering and substation construction to maintain the standards of living to which weve grown accustomed, we need a high quantity of electrical substations. Addresses issues related to the development, operation and management of electric power systems. Based on the construction and installation of switchgear, electric substations are. C substation standards danger sign for shunt capacitors 23. The checklists are intended to help inspectors keep track of the numerous aspects of an electrical installation. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. This 15hour course provides criteria and guidance in the engineering and design of electrical substations. This book is organized as a series of work practices. Electrical substation an assembly of equipment in an electric system through which. Depending on system requirements, initial substation construction may be limited to one power transformer and one subtransmission circuit. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers.
Manual for transmission lines and substation construction and maintenance activities volume i best management practices volume ii permits prepared for prepared by hdr engineering, inc 701 xenia avenue south, suite 600 minneapolis, minnesota 55416 february 2007. Substation design guide a pdh online course for engineers. This fundamental course leads you through a stepbystep study of the substation design and construction process. However, due to the complexity, very few utility employees are familiar with the complete process that allows these projects to be successfully completed. Miscellaneous electrical substation construction pursuant to n. Designed for both new installations and retrofit solutions, these substation transformers are optimized to perform in the most rigorous sectors of industry and are designed to last. Substation construction manual free download as pdf file. The electrical substation design is a complex method with full of engineer planning. This 12hour live online substation training course give an overview of substations, primary breaking device, transformer, secondary switching devices, switchgear. Mastecs electric transmission line and distribution services include the construction and maintenance of highvoltage transmission lines, substations, switchyards and underground and overhead distribution systems. Introduction to substations annotated instructors guide module overview this module introduces trainees to the function of substations at all levels of the power grid, with an introduction to typical substation components included. These facilities connect the generators to the utility grid and also provide offsite power to the plant. The checklists are in pdf format and can be completed electronically or printed and used as hard copy. How an electrical substation works brighthub engineering.
Miscellaneous electrical substation construction please find attached the instructions to bidders. Benchmarking and control indicators for electrical substation projects submitted by. Electrical substation an electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the reverse using transformers. Handbook on construction techniques asian development bank. At each step, we adopt strict safety, project quality and environmental protection practices. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last requirements of the national electrical safety code or prepa diseno subw\copy of svc subst profile 2. Procurement and construction specifications include the delivery times, quantities, and destinations. Expert instructors with decades of substation design experience will guide you in learning how to develop reliable substation. Construction manual for gss rajasthan energy department.
These substations begin with careful design by civil engineers. Then, the ground is levelled and earthwork is carried out. Jea is responsible for approval of materials and the design standards used in the construction of its electric infrastructure. An electrical substation is an integral part of a generation, transmission and distribution system. Dec 19, 2018 the mobile substations are only for a dedicated purpose and are temporary in nature i. Electrical testing substation maintenance high voltage. Oil filled transformers must be used for all outdoor substation. Pge is a proven leader of fullservice substation construction and engineering concept design, economic. Manual for transmission lines and substation construction and. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india.
Substation definition n critical for generation, transmission, and distribution system n performs several important switching functions n may have various voltage levels before it reaches the customer n owned and operated by an electrical utility or a large industrialcommercial customer. Dec 25, 2018 the electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. In all these systems, the power flow of electrical energy takes place through electrical. This document outlines the primary design standard for transgrid substations. The project work assigned to us was to design a 233 kv ehv substation. An electrical substation is an assemblage of electrical. Transmission line standards electric barbed wire gate. This electricity is then supplied to a transmission substation near the generating plant. This shall be provided from site clearing and grading through substructure work to the installation and commissioning of electrical facilities and. Manual for transmission lines and substation construction and maintenance activities volume i best management practices volume ii permits. Myr group subsidiaries have constructed hundreds of highvoltage substations, switching stations and interconnect stations from 34. Installation of steel, wood or concrete poles and steel towers, fiber optic services overhead, high voltage underground and foundations.
Myr group has a long history in the successful management. Benchmarking and control indicators for electrical. These substations are a source of temporary electrical supply and its maintenance is very easy. The work practices show how to install and test circui. The construction of new substations and the expansion of existing facilities are commonplace projects in electric utilities. The construction team prepares the work site by carefully setting aside the topsoil, which will be reused. A mobile substation is supposed to fulfill power requirements of the under construction structures.
Commercial and industrial substation manual design and. Best management practice bmp manual february 2007. A substation can interrupt or establish electrical circuit, change the voltage, frequency or other characteristics of. A 50 hz electrical substation in melbourne, australia. While the coverage is primarily about constructing new substations, much of the material is applicable to existing substations. Company getco gujarat energy transmission corporation limited competent authority authority as per dopcompany directive authorized to decide, implement and control. Electric power may flow through several substations between generating plant and consumer, and may be changed in. The seminars objective is to provide a basic knowledge of the process of designing an electrical substation. Technical guide the mvlv transformer substations abb group.
Substation construction manual electrical substation. Basically an electrical substation consists of a number of incoming circuits and outgoing circuits connected to common busbar system. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. B substation standards switching diagram operating numbers bus configuration. D substation standards ground cable on tubular steel structures support details 21. In the transmission substation the voltage is increased substantially using step up transformers. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Chapter iv system planning, design, construction, and protection nei electric power engineering page iv8 electric outgoing distribution circuits complete with metering and circuit protection as circuit breakers or reclosers a substation fence for safety and security purposes. Pdf electric power substations engineering, third edition erlet. Manual for transmission lines and substation construction. The key steps in the substation designing include switchingsystem, planning and placing of equipment, selection of components as well as ordering, support of engineers, structural design, the design of electrical layout, protection of relay, and major apparatus ratings. These guidelines represent eatons understanding and interpretation of the national electrical code, ul classification of envirotemp fr3 fluid and fm global property loss prevention data sheets 54 transformers, approved transformer fluids standard 6933, fm approved transformer standard 3990 and ieee standards in effect at the time of this publication. The first type is the switchyard at a generating station. The book is organized as a collection of work practices.
Nettesheim a thesis submitted in partial fulfillment of the requirements for the degree of master of civil and environmental engineering construction engineering management emphasis at the university of wisconsinmadison fall of 2015. A distribution substation transfers power from the transmission system to the. The dielectric coolant shall be nontoxic, non bioaccumulating and be readily and completely biodegradable per epa oppts 835. Eatons cooper power series substation transformers are built with unprecedented quality and attention to detail, meeting a vast range of customer specifications and applications. At this step, any trees growing in the work zone are cut down. There are nine main steps to build a substation to lower the voltage generated by transmission lines, and it takes many tradespeople to meet the challenge. K substation standards switch operating and equipment platforms electrical design and details 20. The manual is applicable for all substation projects regardless of internalexternal construction delivery mode. Fundamentals of electrical substations and switchgear. Electricity is generated in a thermal power plant, hydroelectric power plant, and nuclear power plant, etc.
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