• Defining the methodology for calculation of ratings for substation equipment. Figure 13.1-1. Load catered = 200 MW Voltage = 132 KV Rated current is taken to be I ampere, we get P = √3 VI cos φ We take power factor as 0.9 It shall not be used for the design of substations with indoor rated HV plant. Distribution voltages are typically medium voltage, between 2.4 and 33 kV depending on the size of the area served and the practices of the local utility. 7. Liquid-Filled Primary Unit Substation Transformer with Wall-Mounted HV and LV Bushings H3 H2 H1 X0 X3 X2 X1 ˜ ˚ ˛ ˝ ˙ ˇ ˘ ˇ ˚ ˘ Top View Front View Design Guide CA022020EN Effective January 2020 13 .1-3 Primary Unit Substations 1000 V and Above General Description EATON.eaton.com Indoor Insulators. GIS indoor substation normally occupies only 10-25% of the land required for conventional AIS. Practical guidance for managing moisture during a building's design, construction and maintenance. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. The robust and low maintenance GIS based design minimizes the substation’s footprint by as much as 70 percent, enabling it to be installed indoors, in busy urban areas and in harsh environments. The structural design and layout of the substation, daily operations, ongoing maintenance, and the people working at or visiting the facility must be 100% safe at all times. Substation Maintenance I Substation Maintenance II When registering use Promo Code: NOVEMBER *This offer can only be applied to courses registered after October 17, 2017 and attended on or before November 30, 2017. Shally Gupta. Maintenance attempts to repair charger (unsuccessful) 10.Maintenance Supervisor locates spare charger 11.Maintenance Supervisor contacts additional resources 12.Resources drive to service center PU spare charger and drive to substation 13.Replace failed Charger What are the advantages of indoor substation over outdoor substation? May 3, 2020 at 5:50 am Hello, Pls check your email for Maintenance of substation. Such substations are usually for a voltage up to 11,000 V but can be erected for 33,000 V and 66,000 volts when the surrounding atmosphere is contaminated with impurities such as metal corroding gases and fumes, conductive dust etc. SUBNET was among the first organizations to recognize the power of the DNP3 open protocol, and led DNP3-based training , test set implementation and the development of the DNP3 User Group . Related Papers. entirely responsible for all aspects of the civil design and construction process. Project List These are essentially off load devices although they are capable of dealing with small charging currents of busbars and connections. Cv for installation and test and commissioning of substations engineers : We were also responsible for final test runs of systems to be turned over to the client. Presented by Md. The traction power Switching substation C. Industrial substation D. intermediate substation. Substation Design Services Extra High Voltage (EHV) Air insulated outdoor switch yard substation design and drawings is our main product for more than last fifteen (15) years. Indoor Type Substations: In such substations the apparatus is installed within the substation building. Substation Design Manual. Used EY Cert 2014 . Houston Metro TPSS SE-1 Substation Replacement 100% Submittal 18020-1 100% DESIGN SUBMITTAL SECTION 18020 MAIN TRACTION POWER SUBSTATION PART 1 – GENERAL 1.01 SUMMARY A. This experience led Demand Side into providing substation automation and integration solutions, and eventually into open communication protocols. Maintenance requirements for different types of switchgear 11. Substation should provide a safe and reliable arrangement for safety consideration must be given to the maintenance of regulatory clearance. 4. electrical equipment in distribution substation 3 5. architectural/civil design 6 6. ventilation design 20 7. lighting design 22 8. electrical services design 23 9. fire services design 25 10. customer main switchroom design 29 11. outdoor substation 33 12. provision, installation and maintenance … Heating, Ventilation and Air-Conditioning. Volume X, Grounding. Mizanur rahman External . Streamlined design: Our unit substation transformers feature simplified designs with streamlined accessories that can help owners lower maintenance-related costs. The Electrical substation design is a complex method with full of engineer planning. The definition of mobile substation or portable substation is a completely self-contained trailer mounted substation consists of transformer, cooling equipment, high voltage switchgear and low voltage switchgear along with metering, protection relaying devices, AC and DC auxiliary power supply, surge protection, and cable connecting arrangement. Volume XI, Protective Relaying. During the Download PDF. Covers relay types, schemes, and instrumentation. This offer cannot be used towards courses already purchased or added to any other existing discounts. With an electrical 2. The input for a distribution substation is typically at least two transmission or subtransmission lines. (2) Outdoor substations: All equipments such as transformers, circuit breakers, isolators, etc., are installed outdoors. April 24, 2020 at 2:30 pm Please share pdf document “Maintenance of Substation”. Main 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.Electric power may flow through several substations between generating plant and consumer, and may be changed in voltage in several steps. • Defining the fault levels for substation maximum developments. maintenance work on this system requires notification to the alarm company to prevent inadvertent dispatch of fire department. Covers the design of bus support structures and connectors. Design, Supply, Installation, Testing and Commissioning of 230 KV Indoor GIS Substation with 132 kV AIS at Faridp ur and GIS Bay Extension of existing 230/132 kV Barisal (North) AIS Substation on turnkey basis. This document sets out the whole of life management philosophy for Substation Plant covering all three stages of an asset life cycle (as per ISO 55000) including planning, design, construction, acquisition, operation, maintenance, renewal, life extension and disposal. Indoor Air Quality (IAQ) Contact Us. 2. B.E. 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. Description 1. (h) At the lowest possible cost. SUBJECT: Design Guide for Rural Substations TO: All RUS Borrowers RUS Electric Staff EFFECTIVE DATE: Date of approval. Substation Configuration Reliability 1 Reliability of Substation Configurations Daniel Nack, Iowa State University, 2005 Introduction While one of the strongest points in a power system is the electric substation, it still contains what could be described as weak points or points of … Whether you require new construction, minor upgrades or a major overhaul, the experienced team at MEC has the expertise to get the job done on time and on budget. Orecco package unit substation has the advantages of compact size, flexible combination, easy for transportation and installation, no pollution and free maintenance, it is widely used in secondary electrical power distribution system. Envirotran transformers are filled with biodegradable and sustainable Envirotemp FR3 dielectric fluid, which also provides enhanced fire safety and a longer lifespan. Tension (flexible) busbars: Features, advantages and disadvantages a. most industrial applications) should use oil filled The project included engineering, design, supply and delivery, commissioning, all associated control and protection equipment, and buildings for the substation. The indoor substation is subdivided into several compartments like control compartment, indicating and metering instruments and protective device compartment main bus-bar compartment, current transformer and cable sealing box compartment as shown in the figure below. Substation Compounds housing Outdoor Equipment up to 145kV installed within and enclosed by a secure perimeter; Substation Buildings housing Indoor Equipment up to 145kV installed within discrete purpose designed and traditionally built secure enclosures, with or without Outdoor Equipment (e.g. 10. Accommodation of CT's over isolator bushings, or bushings through walls or roofs, is usually confined to indoor substations. 1.3 References A perfect solution for northern regions with winter temperatures of -50 ° C and below. Considerations for bus design: Steady state, corona, short circuit 2. Switchgear is a generalized term given to a unit which is a combination of protective control and metering types of equipment as a whole. ... personnel in the operation and maintenance of the substation equipment.
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