N11 kv substation design pdf

The substation design manual is not intended to replace asset management standards, but rather to act as a reference document that crossreferences existing standards and process documentation and plugs any gaps where asset management documentation does not exist. Power substation design calculations a checklist of 18. Namaskar outdoor substation layout 2 kv,33 kv transfer 11kv and step by step distribution substation. From the above information, finally, we can conclude that a subsystem is an essential part of a power grid, and forms a.

In todays life electricity plays a very vital role. Siemens has proven to be a reliable, trustworthy supplier of highvoltage substations for all voltage levels and for all applications from basic substations with a single busbar to interconnection substations with multiple busbars or a breakerandahalf arrangement for up. Single line diagram 33kv11kv substation in hindi youtube. Design study for 3311 kv substation, distribution and protection in the city of kenya. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders. The purpose of this document is to provide a general guide to the design of an air insulated switchgear ais and a gas insulated switchgear gis of an ac substation. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. For the power flow analysis using the single line diagram of 220 kv substations, the model of the substation is developed in the power world simulator. The key diagram of this substation can be explained as under. Vuspec summary this new comprehensive collection represents the most complete resource available for professional engineers looking for best practices and techniques covering design, construction and operation of devices or assembled gear to establish. Indoor distribution substation layout with 3 transformers, emf containment and more than 1 external wall.

Reference indoor distribution substation design standard by ergon energy. The design of distribution voltage switchgear and gas insulated switchgear gis is described in chapter, in which terminology is also defined. Design,supply,manufacturing,erection, te sting and. A wide variety of 11kv substation design options are available to you, there are 38 suppliers who sells 11kv substation design on, mainly located in asia. The electricity supply to the millennium dome required eight 11 kv substations, to be placed in the cylinders outside the dome, and an additional 11 kv switchboard to supply the greenwich peninsula development. Ieee 605 is a great source for substation rigid bus design. Design and construction of 11 kv prefabricated substations for the millennium dome abstract.

There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. Design parameters and standard layout of a 3311 kv substation. Design criteria 11 construction practice, their environmental impacts, mitigation and work process 12 b. The first step is to choose the right location for setting up substation. Ieee guide for bus design in air insulated substations. One purpose of a substation is to contain the equipment for changing electric energy from one voltage to another. Get access to premium hvmvlv technical articles, electrical engineering guides, research studies and much more. Other requirements of the substation electrical system 56 10.

Bus arrangements reliability cost of configuration available space basic configurations single bus. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. 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. What does it take to design a masterpiece of a substation. Between the generating station and consumer, electric power may flow through several substations at different voltage levels. The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage for residential, commercial, and industrial loads. Pdf substation design manual shally gupta academia. Inspections and tests in situ prior to putting into service 61. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. A substation is a part of an electrical generation, transmission, and distribution system.

The thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Technical specification construction of 3311 kv primary. Moreover the 11kv substation design should be done decided in view of the future growth. Distribution voltages are typically medium voltage, between 2. The planning of 11kv substation design is done accordingly. The ergon energy design philosophy is to provide substations. The power flow analysis and short circuit analysis is done in the power world simulator software. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. A circuit breaker may be rated as 765 kv maximum voltage, 3 ka continuous current.

All rus borrowers rus electric staff effective date. The second thing is the orientation of substation should be in such. Fundamentals of modern electrical substations part 1. Single line diagram33kv11kv substation this is the easy way to understand the working of substation.

High voltage substation design and application guide eep. Stages of power substation project design, construction and related environmental impacts and mitigation 45. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Chapter 7 33 kv switching substation, savar of dpbs1 7. This paper presents the design of earthing system for 2 kv substations and simulation for calculation of required parameters. The input for a distribution substation is typically at least two transmission or subtransmission lines. The document is divided into 12 chapters starting from electrical arrangement to lightning and earthing protection. Outdoor substation layout 2 kv,33 kv transfer 11kv.

What structural engineers should know about substation rigid bus design. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. In this article, i will share 18 design studies or calculations that will set you up to create a beautiful substation. And the location should have the capacity to load 11kv. Design study for 3311 kv substation, distribution and. The demand of electricity is being increased day by day. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. Substation design volume ii physical layout instructor.

Distribution lines 36 design criteria 36 construction practice, their environmental impacts, mitigation and work process 37 iv. The design based substations are indoor, outdoor, foundation mounted and pole mounted substations. Our substation design solution reduces the amount of time to complete design and minimizes errors that cause rework during construction. The main function of the substation is to collect the energy transmitted at high voltage from the generating station and then reduce the voltage to an appropriate value for local distribution and gives facilities for switching. This document outlines the design characteristics for the substation components within the mid west energy project mwep.