Distribution voltages are typically medium voltage, between 2. A substation standards control cable color code identification 68. How can decide the mva rating of power transformer for. 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. Simulated diagram of 66 kv substation using etap fig. Construction of the 5002206616kv mesa substation and demolition of the existing 2206616kv mesa substation in the city of monterey park. The substation rating is defined as per the power handling capacity, location and purpose of substation. Dlf at village bhagwanpur cable portion with 1200 mm sq xlpe 66 kv power cable 5. The substations provide entry points to, and exit points from, the national grid gb or northern ireland electricity network.
The indicative layout plan and single line diagram of the substation is enclosed herewith. The problem with substation upgrades on existing general arrangement designs is. Load flow analysis of 66 kv substation using etap software. Our high quality and efficient substations are widely used in industrial and residential sectors. A 66 kv33kv,star delta transformer is connected to the 66kv bus bars. Separation of contacts causes the release of metal vapour. 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. Testing and commissioning of 6633 kv substation eep. Any technicalcourseis incompletewithoutsome type of training. A substation is a part of an electrical generation, transmission, and distribution system. Background the construction of the new substation was the first step on the critical path of the convention center. This specification is intended to cover complete design, engineering, assembling, testing at manufacturers works, substation building, complete erection, testing, commissioning and putting into successful commercial operation of 66 11 kv substation.
Maintenance and operation of an electrical substation of. The highvoltage 400 kv and 275 kv electricity substations in the united kingdom are listed in the following tables. This is showing three of the five 220 kv 66 kv transformers, as well as highvoltage transformer fire barriers, each with a capacity of 150 mva. Pdf maintenance and operation of an electrical substation of 220. Load flow analysis of 66 kv substation after placing capacitor banks table 5 shows the load flow results and by comparing it with table 2 it can be clearly seen that there is an improvement in the power factor. This substation is constructed using steel lattice structures to. Home university of southern california dissertations and theses 66 to 11 kv new distribution substation design. Ge provides a full range of gasinsulated substations gis for utilities and industries worldwide. Economical voltage rating has been categorised for different power range to be received thumb rule.
Need for connecting a generator to the transmission system. We offer 11 kv, 33 kv, 66 kv and 2 kv substation supply installation work in gurgaon, dehi, ncr, haryana, rajasthan, and other parts of india. This substation is constructed using steel lattice structures to support strain bus wires and apparatus. There are four 220 kv incoming feeders for this substation coming from. Entry points include power stations, major wind farms and interconnectors from other countries and regions. What is the criteria for selection of 33kv11kv or 66kv. To make way for the convention center this 66kv substation had to be relocated. In the right corner of the image, we can see a sld of 11kv to 400 v step down. Download as pdf, 400200 kv substation 400200 kv substation design scribd.
Appendix c table of contents substation drawings singer substation drawing no. Single line diagrams of 220kv66kv11kv transmissiondg 01. This job is again accomplished by suitable apparatus called substation. 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.
Pdf maintenance and operation of an electrical substation. Specification for erection, testing and commissioning of. A 50 hz electrical substation in melbourne, australia. B substation standards typical power circuit breaker wiring diagram sh 1 of 3 69. Index by keyword page ais air insulated switchgears 66, 70, 72 and 73 apps advanced power protection system 44, 45, 46 and 47 arcgis geographic information system 106 atex 32 and 33 automation for substations 53, 101 brio w310 124 c264 micom compact rtu 101 circuitbreakers 63 competence management 18 cyber security 50 design of installation 43 e. Also the hard copies as per specification shall be submitted. The main cost reduction drivers for using 66 kv, instead of 33 kv whilst maintaining the same overall output power, are. Pdf substation automation system for 3366 kv ss at north delhi. The portfolio includes gis solutions from 60 to 800 kv, along with secondary products to maximize switchgear and network operation. With gis experience spanning 50 years across a wide range of industries and applications, ge is a leader in the.
Practical training report on 220 66 11 kv substation. Ge is the only supplier to have a type registered automatic reactive switching ars for use by national grid. A notice of completion of the nop was submitted to the state clearinghouse on the same date. The 220 kv grid substation at sarita vihar is a air insulated outdoor substation. To make way for the convention center this 66 kv substation had to be relocated. Specification for erection, testing and commissioning of 66. This specification is intended to cover complete design, engineering, assembling, testing at manufacturers works, substation building, complete erection, testing, commissioning and putting into successful commercial operation of 6611 kv substation.
Hv substation project brief history et bihl d i 1987 f th il ti f l hv mv d established in 1987 for the realization of complex hv, mv and lv projects. Electric substation types the main purposes for establishment of a substation are. Erection of 2 nos 66 kv feeder bay structure tender for the work of. Home university of southern california dissertations and theses 66 to 11kv new distribution substation design. The substation would be located at the existing mesa substation site but would result in a 69. From the same bus bars,outgoing line is taken which goes to the other substation.
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. Oct 28, 20 southern california edison moorparknewbury 66 kv subtransmission line project application a. Equipment, bus bar stringing and earthing work at 66 kv khambhara sub station for proposed lilo line from anjarkhedoi line. A mini project report on operation and maintenance of 2202kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering submitted by v. Electrical substation components list diagram, working. Aug 15, 2019 44 advantage of vacuum cb used up to 66 kv. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Practical training report on 2206611 kv substation eep. This report describes about the various testing that are required to be done before commissioning of 6633 kv substation. Primary goal of this report is to provide in a simple and more of conventional way of conducting the testing of various switchgears and the system. Single line diagrams of 220kv66kv11kv transmissiondg.
With your download, get the 23 best papers relevant to this one, including 17 top related papers. Pdf load flow analysis of 66 kv substation using etap. E substation standards pcb control cabinets shielded cable grounding 67. Similarly near the consumers localities, the voltage may have to be stepped down to utilization level. How can decide the mva rating of power transformer for substation like 2202, 266, 6633kv etc answer raju transformer is working only based on load. The first step in planning a substation layout is the preparation of a oneline. Where to download 66 kv substation drawing graphical structure thank you unquestionably much for downloading 66 kv substation drawing graphical structure. The problem with substation upgrades on existing general arrangement designs is the cost involved to. Single line diagram of 6611 kv substation click to enlarge sld.
Basically, substation consists of power transformers, circuit breakers, relays, isolators. In india generating voltage is 11 kv mostly, but 6. 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. Mar 16, 2019 220kv 66 kv electrical substation all explained live tour. How can decide the mva rating of power transformer for substation like 2202, 2 66, 66 33kv etc answer raju transformer is working only based on load. In dg 01a, we used i bus bar 220 kv double bus bar, 66 kv double bus bar, 11 kv bus, ii incoming 2 x incoming 220 kv, 5 x outgoing 66 kv, 1 x outgoing 11kv. Substations turnkey projects, designing of sub station layout drawings, installation, testing. 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. Erection of 2 nos 66 kv feeder bay structure equipment. Specification for erection, testing and commissioning of 6611 kv. Most likely you have knowledge that, people have see numerous time for their favorite books afterward this 66 kv substation drawing graphical structure, but end going on in harmful downloads. This is showing three of the five 220 kv66 kv transformers, as well as. Bay controller and ieds supplied for each 6633kv bay.
Pdf substation automation system for 3366 kv ss at. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. Substation automation system for 3366 kv ss at north delhi power limited conference paper pdf available september 2006 with 1,897 reads how we measure reads. Highvoltage substations in the united kingdom wikipedia. For additional capacity, eskom needs to upgrade its distribution network from 66 kv to 2 kv. Construction of the 500220 66 16 kv mesa substation and demolition of the existing 220 66 16 kv mesa substation in the city of monterey park. Pdf substation automation system for 3366 kv ss at north. The 220 kv gis switchgear shall be of double bus bar design having phase wise separate or threephase common single enclosure.
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