33 11 kv indoor substation layout pdf

Namaskar outdoor substation layout 2 kv, 33 kv transfer 11kv and step by step distribution substation. The main equipment in fahari substation consist of. Appendix d substation and cable route design report. For indoor substation circuit breaker shall be suitable for mounting directly on the. A utility pole is a wooden pole used to support overhead power lines and various other public utilities, such as cable, fiber optic cable, and related equipment such as transformers. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Conclusionwhile making this project on design and constructed of 33 11 kv lines and switch yard, i conclude that in this overall project and report for electrical engineering i put my great effort to understand and explore more and more about the construction of lines and switch yard designing for substation. A 66 kv 33kv,star delta transformer is connected to the 66kv bus bars. Prebid conference prebid conference will be held on 11.

The single line diagram makes the system easy and it provides the facilitates reading of the electrical supply and connection. Outdoor substation layout 2 kv,33 kv transfer 11kv. Input voltage may be, for example, 115 kv, or whatever is common in the area. This specification describes the requirements for design, manufacture, testing at. Construction of 3311kv substations undp procurement notices. Fig i shows the layout of polemounted substation 2. A unit scheme providing outdoor switching of the generator and transformer bank as a unit on the. Gis substation design and execution hv and ehv gis.

Equipment spacing shall be in accordance with the applicable codes. The layout and design of plant and equipment on substation sites shall make provision for. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Electrical substations can also be divided into public and. Apr 01, 2021 design study for 33 11 kv substation, distribution and protection in the city of kenya power substation consists of. Hence, for one 1 section pole, an 11 kv line requires a total of six 6 disc insulators whereas 33 kv line requires eighteen 18 disc insulators are required. Substation design manual this material is made available on the basis that it may be necessary for a registered professional engineer of queensland rpeq to undertake. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Single line diagram of 3311 kv jampaijala for tender. It is the cheapest form of substation as it does not involve any building work. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Find powerpoint presentations and slides using the power of, find free presentations research about 33 11 kv substation ppt. Design study for 33 11 kv substation, distribution and protection in the city of kenya power substation consists of. 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.

Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. From the same bus bars,outgoing line is taken which goes to the other substation. Paper open access primary design and protection of 110kv. Contractor should send the list of queries at least one week before the date of prebid meeting to spm. Jan 01, 2007 a comparison of land area requirements between a conventional single busbar fully switched outdoor 33 11 kv distribution substation 2150 m2, a fully switched onestorey indoor substation 627 m2 and for the transformerfeeder arrangement 420 m2 is shown in fig. The development of the substation is shown in single line diagram. Single line diagram of 3311 kv jampaijala for tender purpose only.

Design study for 3311 kv substation, distribution and. Design study for 3311 kv substation, distribution and protection in. In case of emergency, manual operation must be possible. Ppt 3311kvsubstationppt powerpoint presentations and. Wesco apdrp technical specification for 3311kv primary substation. All rus borrowers rus electric staff effective date. The input for a distribution substation is typically at least two transmission or subtransmission lines. Loop selective this configuration is based upon a string of substations being fed from two sources. The working of the electrical equipment used in the substation is explained below in details. The single line diagram of an 11 kv substation is shown in the figure below.

Responsibilities the group manager works enablement is the process owner responsible for approving this reference. Substation and includes a control building, bus structures, switchgear, and a stepup transformer. Distribution voltages are typically medium voltage, between 2. Outdoor substation layout 2 kv,33 kv transfer 11kv and. Preferable control voltage shall be 110 v dc for 33 kv indoor gis type switchgears. Single line diagram of 3311 kv jampaijala for tender purpose.

Medium voltage products technical guide the mvlv transformer. Service continuity and substation capacity can be further improved by substituting selector type primary switches as in b. 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. Layout design of 33 11 kv substation xls layout design of 33 11 kv substation downloads at download free xls files,ebooks and documents in. The operation of 11kv, 33kv and 220 kv switchyard, 11 kv indoor outdoor sub. 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. Technical specification for ehouse of 33 11 kv substation. Some designs achieve minimum emf emission by installing the low voltage cables and switchboard in a trench down the middle of the room. Figure 2421 annual operation plan of the relevant power generating system. View and download powerpoint presentations on 33 11 kv substation ppt. The following layout designs of indoor distribution substation are typical only and should not be used as construction drawings as they are presented as an example.

Electrical clearance in substation electrical notes. According to the layout of substations, 110kv substations are divided into four types. A substation is a part of an electrical generation, transmission, and distribution system. Diagram block diagram 11kv substation full version hd. Detailed engineering design of the substation will be part of the 100% front end engineering design. It is a distribution substation placed overhead on a pole. Single line diagram of 2 33 kv grid sub station bettiah 2 kv transfer bus 2 kv main bus 33 kv main bus 20 mva abb make tr. Paper open access primary design and protection of. The manager substation design is the subject matter expert sme for the content and shall. The project substation will be connected to the leveland public powerexisting 69 kv system at the c substation via an overhead gentie circuit. Oct 17, 2018 control wiring diagram of vcb alfa romeo 156 fuse box layout bege 1996 mercury mystique location cg brochure final cdr technical specification 33 11 kv 2x31 5 mva power substations eep ht indoor type crompton greaves make vacuum circuit breakers line electric india p limited ghaziabad id 10995047033 single diagrams 66 and 0 4 11kv panel damon antenna read more. Basic substation layout incoming subtransmission lines electric power path through substation. Substation provides the energy supply for the local. When a decision to supply power at mv has been made, there are two widelyfollowed methods of proceeding.