66 11kv substation layout pdf

Problem 4 draw the single line diagram of a 66 11kv substation having the following equipments. Medium voltage products technical guide the mvlv transformer. Schematic diagram of esrp 66 11kv substation figure 1 shows the singleline diagram of a typical 66 11 kv substation. Pdf the current 66 kv network experiences low voltages under n1 contingencies. Public disclosure authorized august 2012 environmental impact assessment project report for the proposed rironi 66 11kv substation in kikuyu proposed site gps coordinates101001. Here, the unique busbar arrangement with sectioning scheme is described in sld. The grounding system is essential to protect people working or walking in the vicinity of earthed facilities and equipments against the danger. Equipment spacing shall be in accordance with the applicable codes. Distribution voltages are typically medium voltage, between 2. Lets explain the main parts of it and how it actually. Design of distribution substation distribution substation consists of. Double 2kv busbar with buscoupler, double 88kv busbar with buscoupler, 2 x 2kv line bays.

Erection and operation, of typical 11kv substation, bs, iec kahramaa 2018, circuit breaker, isolators, auxiliaries, disconnector switch, relay protection settling, power transformer, instrumentation. All cad drawings including equipment layout, communications. Power evacuation, main single line diagram, grid interconnection. Basic substation layout incoming subtransmission lines electric power path through substation outgoing distribution lines lightning arresters airbreak switches. Ltd, bhopal 66 11kv substation equipment for bay extension of government end and transformer bay at romada mall project at 38 syria. Specification for erection, testing and commissioning of. Substation and includes a control building, bus structures, switchgear, and a stepup transformer. The manager substation design is the subject matter expert sme for the content and shall. Table 11 yard minimum clearances nominal operating voltage phph 1,2, kv nom 1 basic impulse level. A distribution substation transfers power from the transmission system to the distribution system of an area.

The problem with substation upgrades on existing general arrangement designs is the cost involved to. Edms, printed to an electronic drawing set adobe pdf and issued to the project. The project substation will be connected to the leveland public powerexisting 69 kv system at the c substation via an overhead gentie circuit. Electrical substations can also be divided into public and. 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. Above diagram is a single line diagram of 66kv substation. Industrial summer training report on uttar pradesh power corporation limited 2202 kv substation barahuwa gorakhpur submitted in partial fulfillment of the requirements for the award of degree of bachelor of technology in electrical engineering ee submitted by ashutosh srivastava 75120016 submitted to.

Single line diagrams are useful in planning a substation layout. This training introduces trainees to the foundation of substation at all levels of the power grid, with an introduction to typical substation components included. This substation is constructed using steel lattice structures to support strain bus wires and apparatus. It is the cheapest form of substation as it does not involve any building work. This job is again accomplished by suitable apparatus called substation. Similarly near the consumers localities, the voltage may have to be stepped down to utilization level. Diagram block diagram 11kv substation full version hd. Cpb 502017 open international prequalification date of issue. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. Single line diagram33kv11kv substation this is the easy way to understand the working of substation.

Power solutions was initially contracted to design and construct a 12mw, 66 to 11kv main sub station for the new. Substation types stepup transmission substation the threephase power enters a transmission substation at the power plant transformers step up to extremely high voltages for longdistance transmission voltages for long distance transmission range from 155 kv 765 kv. The pbe power project services group are able to offer the complete turnkey solution including design, construction, engineering and project management when supplying the substation. This paper includes brief details about the busbar design and its calculation required in substation to the extent they relate to substation layout. Single line diagrams of substations 6611 kv and 110.

Specification for erection, testing and commissioning of 66. A 50 hz electrical substation in melbourne, australia. The transformers shall be double copper wound, three phase, oil immersed with onan cooling. Pdf single line diagram of substations pankaj choudhary. Sp4000543 typical hardwood doors for 11kv substations 4 sp4000545 typical 11kv brick built substation x or y type separate gear 5 sp4008870 typical 11kv brick built substation 3 panel board with metering 6 sp4049060 typical 11kv brick built substati on d or g type rmu with metering 10. Hv substation project lebanon main project beirut central district 220 66 20kv gis ss. This job is again accomplished by suitable apparatus called sub station. It is a distribution sub station placed overhead on a pole. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. 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. Fig i shows the layout of polemounted substation 2. Substation design criteria page 4 of 8 electrical clearances yard clearances the substation shall be designed to provide at a minimum, the yard clearances and spacing in table 11. Single line diagrams of substations 66 11 kv and 11 0 4 kv.

What structural engineers should know about substation rigid. Lv transformer electrical substation consists, therefore, of the set of devices dedicated to the transformation of the voltage supplied by the distribution network at medium voltage e. It also covers the effect of temperature rise on different parameters of. Figure 1 shows the singleline diagram of a typical 66 11 kv substation. Helo gys is vedio me mi ne dikhaya ke ek 66 11kv ke substation me ky equipments use kiye jate hain. A design layout of 233 kv, 200 mw sub station the sub station is connected with three substations or load viz. Appendix d substation and cable route design report. Main distribution substation 11kvbus 380v lv distribution room distribution transformer 380v circuit breaker optional third. Responsibilities the group manager works enablement is the process owner responsible for approving this reference. 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. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Concept design detailed design construction supervision commissioning and handover cairo festival city 66 22 kv substation the project comprised the design, construction supervision, commissioning and handover of a 66 22 kv electrical substation and its connection cables with the external main grid to feed the cairo festival city cfc project. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area.

Colourtex industries ltd, surat 2 x 10mva, 66 11kv switchyard 39 ms. Detailed engineering design of the substation will be part of the 100% front end engineering design. Certified surface substations built to customer specifications. The input for a distribution substation is typically at least two transmission or subtransmission lines. From the main power substation 11 kv power will be supplied to the auxiliary. Proposed rironi 66 11 kv substation in kikuyu district environmental impact assessment project report page i district. Oct 01, 2015 conductors used in substation design 5 4.

The first step in planning a substation layout is the. Such an arrangement of two incoming lines is called a. 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 33 11kv ss equipment including civil works. Eess10480 6611kv z632d single line diagrams ergon energy. This paper presents 230 66 kv, substation grounding system and calculation results of required parameters. The design, supply, installation and commissioning of six 66 kv gis substations procurement reference. Ajay patel3 design of 66 11kv, 20mva substation lightning protection, the whole area of substation should be covered by shield wire and masts. Lv cable fig shows the single line diagram of 11kv 440v substation dp structure. A substation standards control cable color code identification 68. Specification for erection, testing and commissioning of 6611 kv. E substation standards pcb control cabinets shielded cable grounding 67. Pdf substation automation system for 3366 kv ss at.

Home university of southern california dissertations and theses 66 to 11 kv new distribution substation design. For the purpose of standardization in india transmission lines may be classified for operating at 66 kv and above. The tenderer is allowed to visit and examine the existing 33 11kv substations and the. Fig1sld of 66kv 11kv substation here, the unique busbar arrangement with sectioning scheme is described in sld. The group has been responsible for many successful. Preliminary and detailed primary plant design substation site, drainage, elevations, and setting out for. The indicative layout plan and single line diagram of the substation is. Before choosing the nominal values of different devices in the substation and deciding their location in the substation, it is necessary to draw a single line diagram, also called a key diagram. Apr, 2017 report on industrial summer training on 220 kv substation 1. A substation is a part of an electrical generation, transmission, and distribution system. B substation standards typical power circuit breaker wiring diagram sh 1 of 3 69. Between the generating station and consumer, electric power may flow through several substations at different voltage levels. Design of 66 11kv, substation before choosing the nominal values of different devices in the substation and deciding their location in the substation, it is necessary to draw a single line diagram, also called a key diagram. This is showing three of the five 220 kv66 kv transformers, as well as highvoltage.

Problem 2 draw the one line diagram of a substation having the following equipments i incoming lines. What structural engineers should know about substation. Substation report 6611 kv research paper 2095 words. Problem 4 draw the single line diagram of a 66 11kv substation having the following. Fig i shows the layout of polemounted sub station 2. Nsdo will execute all of works such as design, tendering, operation and. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Single line diagram 33kv11kv substation in hindi youtube.

The board of tstransco accorded approval for implementing the above ssr 201415 in tstransco. Design of 66 11kv, sub station before choosing the nominal values of different devices in the substation and deciding their location in the substation, it is necessary to draw a single line diagram, also called a key diagram. Substation connectivitys and cable layout and routing. The very first equipment in any substation is lighting arrestor. Apr 26, 2020 66 11 kv outdoor substation single line diagram. The senior design team will design both parts of the project including the solar layout, substation layout, and associated deliverables. There are two 66 kv incoming lines marked incoming 1 and incoming 2 connected to the busbars. Nov 08, 2017 what structural engineers should know about substation rigid bus design. Cairo festival city 6622 kv substation ecg website. It is a distribution substation placed overhead on a pole. Pdf 6611 kv distribution substation design researchgate.