Electrical substation engineering aspects course no. 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. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. The contents of this book have been prepared by consulting the. Typical electrical drawing symbols and conventions. This series of courses are based on the design guide for rural substations. Distribution substations michigan technological university. The largest collection of symbols in the network in pdf format. Electrical basics sample drawing index basics 1 overall plant 1line.
Part 1 also provides an overview of substation major equipment, explaining the mission, and arrangement of each component. Electrical substation components list diagram, working. Electrical substation dwg plan for autocad designs cad. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Electrical substation stock photos and images 123rf. Impact of new grid developments on substation design. For consultation and interpretation of components, devices and electrical and electronic circuit. Affordable and search from millions of royalty free images, photos and vectors. And the benefits of 3d modeling, including for electrical substation design and construction, just get better from there. A substation is part of a system and not an entity to itself.
What is a electrical substation definition, layout, and. Circuit drawings and wiring diagrams description successfully performing electrical work requires the ability to read and interpret many different types of drawings and diagrams. Fundamentals of modern electrical substations part 1. Electrical engineering drawing dr s k bhattacharya. When it is decided to build a new substation or expand an existing substation, a detailed study of system parameters is performed to determine location, size, voltage, sources, loads, and role the substation performs on the system. All rus borrowers rus electric staff effective date. Regulatory approval electrical equipment sizing and specification perform necessary calculations to determine. If you think of a schematic as a road map, then the roads are the wires that connect the various components and deliver power to the controls and to the loads that make up the system. Hello all acade gurus, i am a college student and i have been given a project to design a substation single line diagram and plan layout on autocad with predefined specifications busbar schemes, lines, etc i am new to autocad and i have few questions about it. Design guide for rural substations usda rural development. An electrical substation is an installation with electrical equipment capable of interrupting or establishing electrical circuits and changing the voltage, frequency, or other characteristics of the electrical energy flowing in the circuits. Substation layout sizing and layout, control panel plan and elevation design, equipment foundation and oil containment design.
Asbuilt information shall be added to the original approved construction drawings refer to dfs0004 for the preparation of construction drawings in accordance with this document. The main considerations taking into account during the design process are. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Ni000401r118 substation controlled drawings quick reference guide ni000401r122 substation construction manual reference ni000401w101 prepare design inputs work instruction. Results are incorporated in the following drawings. This publication also summarizes recommended drawing practices for electrical construction drawings. Typical substation electrical design services include. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Covers the layout considerations, bus configurations, and electrical clearances. This bulletin provides a basic design guide and a reference tool for.
Electrical drawing is an important engineering subject taught to electricalelectronics engineering students both at degree and diploma level institutions. The siemens experts always consider the electrical parameters as well as the environmental conditions to which a. Drawing title 25251400 singer substation arrangement plan 25251401 singer substation sections 1 and 2 25251402 singer substation section 3 gis enclosure 25251500 singer substation grading plan 25251501 singer substation foundation plan 25251502 singer substation. C substation standards danger sign for shunt capacitors 23. The input for a distribution substation is typically at least two transmission or subtransmission lines. Graphic symbols for electrical and electronics diagrams. Substation construction manual page 2 of 57 reference ni000401r122 ver 3 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 4. Timely development of plans is not only essential for the physical and financial integrity of electrical systems, it is also essential in supplying customers with. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. Fundamentals of electrical substations and switchgear. This manual is intended as a guide for electrical engineers and designers hereafter referred as the ae for the planning and design of the electrical power distribution and related systems. The height and angle of led head that provides the required footcandles of light intensity are calculated.
Substation, copper cable nude, rod of, project is approved until the protection after the projected measurement equipment. The substation receives electrical energy directly from generating stations through incoming power supply lines while it delivers electricity to the consumers. The electrical substation does not have a single circuit but is composed of numerous outgoing and incoming circuits which are connected to a busbar i. Parts identification lists and bills of material 4. Power substation design calculations a checklist of 18. A substation is a part of an electrical generation, transmission, and distribution system. Pdf substation design manual shally gupta academia. 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. Distribution voltages are typically medium voltage, between 2. Siemens highvoltage substations with airinsulated switchgear ais are the costefficient choice for rated voltages of up to 800 kv. Customer substation manual 6272019 table of contents page 2 of 82 section description 0 preface 010. They are renowned for highest reliability, economical operation, and low maintenance requirements.
The substation is a basic part of the electrical system. It consists of two dead end poles to terminate the lines, two manual nonload break. A distribution substation transfers power from the transmission system to the. Lets take a look at some of the symbols used in electrical schematics. Understanding electrical schematics part 1 revised. The substation layout drawings electrical equipment and foundation are required for initial placement of lightning masts as proposed by design engineer.
Ranked 27th in quality of electricity supply source wef. D substation standards ground cable on tubular steel structures support details 21. Substation lightning protection design standard number. K substation standards switch operating and equipment platforms electrical design and details 20. Design using design manual, specifications, internal standards. Understanding circuit symbols and components is another one of the basic building blocks needed to become an electrician. House wiring diagram, electrical design and floor plans unique home theater wiring diagram sample thebrontes. Covers bare conductors, rigid and strain bus design. The course content generally covers assembly and working drawings of electrical machines and machine parts, drawing of electrical circuits, instruments and components. To better understand the importance of electrical substations, lets start with a discussion about the structure of the power systems and.
Normally, a power system is designed so that the effects of an outage caused by the failure of a single component. Fundamentals of modern electrical substations part 3. Appendix c table of contents substation drawings singer substation drawing no. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions.
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