Medium voltage products technical guide the mvlv transformer. So, i want to know how we decide the size of substation on kv and. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. 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. B substation standards switching diagram operating numbers bus configuration 7. All rus borrowers rus electric staff effective date. The main function of the substation is to collect the energy transmitted at high. Standard network configurations and substation layouts which could be applied across the. The ergon energy design philosophy is to provide substations. The 2 33kv substation is composed of double open type 2kv bus bars four feeder. Secondary winding is connected to 33kv tubular bus bars. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr. 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. The substation would be a combination of switching, controlling, and voltage.
Other substations in the area influence the design of a new substation. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. At substation, two outdoor switchyard bays exclusive for this plant shall be constructed with necessary equipment to facilitate. Earthing design of 11kv and 33kv rural substations in the uk. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Substation design volume ii physical layout instructor. Overhead power line wikipedia, the free depending on the design criteria for a particular line. The project work assigned to us was to design a 233 kv. In a thermal power plant i saw a substation of 220kv and in the other one 2kv.
Substation ratings specification powerlink queensland. Institute, construction manual for design guide for substations and line. Pdf earth mat design for 233kv substation in rivers. Technical specification construction of 3311 kv primary substations. The fence is connected to a separate grounding conductor.
The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage for. Circuit breakers and isolators are connected on each side of transformer. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 1435233 kv vol. Inspections and tests in situ prior to putting into service 61. So, i want to know how we decide the size of substation on kv. The best practical guide is to get actual loading of similar working buildings as watt. The substation rating is defined as per the power handling capacity, location and purpose of substation. Owners supply materials osm 3311 kv power transformers, station 330. Sirius substation preliminary design report rev0 july 2015. Design the main considerations taking into account during the design process are. Search cloud 33 11kv substation design pdf important.
This standard provides guidance on the design and operation of the 2kv, 66kv, 33kv and 22kv networks. Jul 21, 2016 secondary winding is connected to 33kv tubular bus bars. The technical specification for the civil engineering and building design and construction of secondary substation or 2275400kv substation equipment enclosures that form an integral part of primary. General specification for the civil engineering and building. 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. Standard network configurations and substation layouts which could be applied across the epn, lpn and spn networks are not considered feasible.
Soil resistivity values can be assumed or dont matter. Design study for 3311 kv substation, distribution and. To step down the 33kv primary voltage to 11kv suitable for distribution purpose. The neutral earthing resistors on the 11kv and 33kv limit fault levels so secondary substations will not be classed as hot. Substation design 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. The main issues facing a power engineer are reliability and cost.
Technical specification for design, supply, installation and. Distribution substations michigan technological university. As a guide to perform the mix design properly, the relationship between water cement ratio. 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. Existing and proposed single line diagram for 3311 kv. The project work assigned to us was to design a 233 kv ehv substation. Scholar, electrical and electronics engineering department, aisect university bhopal. The input for a distribution substation is typically at least two transmission or subtransmission lines. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Economical voltage rating has been categorised for different power range to be received thumb rule.
Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last. What is the criteria for selection of 33kv11kv or 66kv11kv. Tender document for construction of 233kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no 14352. Use custom search function to get better results from our thousands of pages use for compulsory search eg. Schematic diagram of rela with circuit breaker 72 fig 9. Distribution voltages are typically medium voltage, between 2. Sirius 2kv substation preliminary design report document number revision no date page pdf.
Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4, department of electrical engineering kdk college of engineering, nagpur, maharashtra, india abstract transmission. D substation standards identification and security signs 8. A substation standards switching diagram operating numbers bus configuration 6. Pole mounted substation is the outdoor type cheapest form of substation for voltages not exceeding 33kv in which the equipments are installed overhead on hpole or 4pole structure and. Design parameters and standard layout of a 3311 kv substation. Design study for 3311 kv substation, distribution and protection in the city of kenya. Where a substation has a metallic fence, it must be properly grounded to protect people from this hazard. 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. Fixed contact is taken out for to maintenance 84 table page table 5.
Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Mark dunk primary substation design uk power networks. We considered incoming power at 2 kv and the power was transferred to main bus through isolator. Whilst standardisation of civil design aspects is preferable, it is accepted that each project is specific. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area.
Guidelines for substation and power distribution systems. Substation design standards for the design of all other substation equipment, such as earth grid, busbars, plant connectors, strung bus, earthwires and structures. Control room for 33kv switching substation 70 fig 9. Technical specification construction of 3311 kv primary sub. Substation gets 440kv supply through 33kv440kv station transformer connected to 33kv bus bars. An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments transformers, bus bars, lightning arresters, control panels, interconnecting cables, capacitor banks, battery set, and other related equipments designed as per the requirements, size, capacity and class of the substation. We considered incoming power at 2 kv and the power was transferred to main bus through isolator international journal of applied engineering research issn 09734562 volume, number 11 2018 pp. Pdf design of 233kv substation bibha gond academia.
Distance between spv plant and substation is 3000m 3700m approximately. The scope of work shall include the complete design, construction. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. If normal dno practice is followed the design will be ok. An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments transformers, bus bars.
Design study for 3311 kv substation, distribution and protection in. Supply in the package materials have been classified as under i. Cost sufficient reliability without excessive cost 3. 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. Agrawal 1,2,3be student123, department of electrical engineering 4proffessor4. Geographical location 2 project specific requirements there will be no available 3 phase ac supply on site during the construction phase, as this is a new. Technical specification construction of 3311 kv primary. Selection of the location of a substation must consider many factors. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator. Economical voltage rating has been categorised for different power range to be received thumb. Specifications and acceptance of new sulphur hexafloride, and guide to the. Other requirements of the substation electrical system 56 10. Technical guide the mvlv transformer substations abb group.
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