66 11kv substation design pdf

Electrical substation an electrical substation is a subsidiary. Home university of southern california dissertations and theses 66 to 11 kv new distribution substation design. As you can see, the overview is complex, but on the other hand the mvlv electrical substation is the. Design, supply, installation, testing and commissioning of 15 mva, 6611kv, 3 phase, 50hz, power transformer with on load tap changer at main receiving station rail wheel factory yelahanka. Key diagram 11kv400v indoor substation iiteeeestudents. Design and analysis of ground grid system for substation using etap software and fdm code in matlab deep b. The system is three phase, 50 hz and power is to be distributed to consumers under nesco at appropriate voltage level via distribution substations, which operate at 33 11kv, 33 0. Also the hard copies as per specification shall be submitted. In the example provided, the power used on the main lv switchgear is 732 kva. Fundamentals of electrical substations and switchgear.

Home university of southern california dissertations and theses 66 to 11kv new distribution substation design. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. This technical article describes single line diagrams of two typical power substations 66 11 kv and 110. The single line diagram of the substation is simulated in etap based upon actual data, and it is seen that at the 11kv, 33kv feeder buses and 2 kv buses there is under voltage. Distribution substations michigan technological university. Key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Electrical 20142018 sardar vallabhbhai institute of technology, vasad.

Why electric power transmission is multiple of 11 i. First of all, it is not true that all the transmissions and distribution voltages are multiple of 11. I subscribed this morning to your website and immediately thereafter there came up a link to download the pdf ebook power substation design calculations a checklist of 18 studies for engineers to. The 220 kv grid substation at sarita vihar is a air insulated outdoor substation. Technical guide the mvlv transformer substations abb group. Single line diagrams of substations 6611 kv and 110. Power solutions was initially contracted to design and construct a 12mw, 66 to 11kv main sub station.

Design and development of 5mw solar pv grid connected power plant using pvsyst vasanthkumar1. Proposed rironi 6611 kv substation in kikuyu district environmental impact assessment project report page x executive summary introduction the kenya power and lighting company kplc plans to. There are two 66 kv incoming lines marked incoming 1 and incoming 2 connected to the busbars. How can decide the mva rating of power transformer for. Economical voltage rating has been categorised for different power range to be received. Certified surface substations built to customer specifications.

Single line diagram of 6611 kv substation click to enlarge sld. Any technicalcourseis incompletewithoutsome type of training. The vendor shall have design capability for substation switchyard transmission line. The work includes the design, manufacturing, training, testing and inspection at factory, export packing, shipping and delivery to each site, erectioninstallation, testing and commissioning for the following. Practical training report on 2206611 kv substation eep. There are four 220 kv incoming feeders for this substation coming from. The manual is applicable for all substation projects regardless. Specification for erection, testing and commissioning of.

What is the criteria for selection of 33kv11kv or 66kv. Guidelines for substation and power distribution systems. Single line diagrams of 220kv66kv11kv transmissiondg. Design guide for rural substations usda rural development. This bulletin provides a basic design guide and a reference tool for designing rural substations. Send me the strictly technical answer that shows your strong. Regarding elements in singleline diagrams, they were already explained in previous article, so if you didnt read it, its advisable to do it first 6611 kv outdoor substation single line diagram. Design and installation of a 66 to 11kv transportable skid substation that will supply the main power requirements of this new mine for the duration of its operational life. Any technicalcourseis incompletewithoutsome type of. The substation design manual is not intended to replace asset management standards, but rather. A scope of work for ehv sub station equipment maintenance 78105 b handing over taking over note 106111. Scholar, electrical and electronics engineering department, aisect university bhopal.

The template drawings are bundled together to create standards design modules, eg. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. From the same bus bars,outgoing line is taken which goes to the. 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. Technical specification for design, supply, installation. This specification is intended to cover complete design, engineering, assembling, testing at manufacturers works, substation building, complete erection, testing, commissioning and. Such an arrangement of two incoming lines is called a double circuit. The substation rating is defined as per the power handling capacity, location and purpose of substation. Specification for erection, testing and commissioning of 6611 kv. Design and development of 5mw solar pv grid connected. An electric substation is constituent of electrical transmission and. Complicated distribution substations can be found in the downtown areas of large cities, with highvoltage switching, and switching and backup.

The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. Technical details for delivery, erection and site testing are also broadly detailed in the scope where they impact on the performance of the asset but are. Technical specification construction of 3311 kv primary. The indicative layout plan and single line diagram of the substation is.

Substation 0 66kv integral energy supply point substation 1 6611kv 16mva substation substation 3 11kv433v 2. How can decide the mva rating of power transformer for substation like 2202, 266, 6633kv etc or even higher kv rating of substation. Electrical substation components list diagram, working. Power substation design calculations a checklist of 18. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Substation visit and explained every equipments like lightning arrester, current transformer, potential transformer, circuit breaker, power transformer, relays, battery bank and.