33 11kv substation pdf

The substation rating is defined as per the power handling capacity, location and purpose of substation. Single line diagram of 3311 kv jampaijala for tender. Get latest information related to international tenders for 33kv substation government tender document, 33kv substation tender notifications and global tender opportunities from world wide. Are you looking for mini project on 33 11kv substation report pdf. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. What is the criteria for selection of 33kv11kv or 66kv. These corona rings are placed suitably to metal clamps, joints to encircle the conductors surface. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Economical voltage rating has been categorised for different power range to be received thumb rule.

Substation interview questions answers engineering tutorial. Design study for 3311 kv substation, distribution and protection in the city of kenya. Ctr 200 11 a single line diagram of 3311 kv jampaijala for tender purpose only. Pdf analysis of 3311kv rsu injection substation for.

The equipment of carrier current is installed in the substation for the purpose of communication, supervisory control. In phasei, a study of existing network and availability of space for the substation and lines up. Boq for construction of 1x5 mva 3311 kv substation at. We collected most searched pages list related with mini project on 33 11kv substation report pdf and more about it. We collected most searched pages list related with 33 11kv substation design pdf and more about it.

Distribution substations michigan technological university. 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. Design parameters and standard layout of a 3311 kv substation. Technical specification for 3311kv itpo grid substation in new delhi index s. There must be provision for 2 additional 11 kv outgoing feeder for load enhancements in future. The key steps in the substation designing include switchingsystem, planning and placing of equipment, selection of components as well as ordering, support of engineers, structural design, the design of electrical layout, protection of relay, and major apparatus ratings.

The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Corona rings also called grading rings are hallow metallic rings having large diameter and will have a smooth surface. Technical specification construction of 3311 kv primary. No material description qty 1 3311kv power transformer with on load tapchanger 01. Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel. The bidder shall make necessary visit to the substation. Generally, substations will be fed from one source. Design study for 3311 kv substation, distribution and. I want all the equation which is not shown in pdf file of design study for 3311 kv substation, distribution and protection in the city of kenya so what can i do. T he injection substation under analysis i s located. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Maintenance and operation of an electrical substation of 220233 kv. Detailed investigation of substation and preparation of boq to be done by the.

In plan layout of direct stroke lightning protection, the whole area of substation should be covered by shield wire and masts. 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 purpose only. The main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Substation substation a station in the power transmission system at which electric power is transformed to a conveniently used form. The rec standard mentions that an outdoor type 3311 kv substation should have 2 power transformers and 3 outgoing feeders.

Analysis of 3311kv rsu injection substation for improved. Maintenance and operation of an electrical substation of. Design of earth grid for a 3311kv gis substation at a. Single line diagram33kv11kv substation this is the easy way to understand the working of substation. Supply in the package materials have been classified as under i. Detailed investigation of substation and preparation of boq to be done by the bidder. We shall achieve this being a dynamic, forward looking, reliable, safe and trustworthy organization, sensitive to our customers interests, profitable and sustainable in the long run, providing uninterrupted supply of quality power, with transparency and integrity in operation 1.

Electrical substation components list diagram, working. Construction of plinth for 5mva,3311kv power transformer with mounting no. Design study for 33 11 kv substation, distribution and protection in the city of kenya. The input for a distribution substation is typically at least two transmission or subtransmission lines. The station may consist of transformers, switches, circuit breakers and other auxilliary equipment. Design study for 3311 kv substation, distribution and protection in. Gaurav singh dbcr type isolators are used in 3311 kv substation current transformer potential transformer references. Design of earth grid for a 3311kv gis substation at a high soil resistivity site using cymgrd software. In apcpdcl most of the substations are designed for two power transformers, two 33kv incoming sources one regular and one alternate supply and will be feeding six to eight 11kv feeders. It is stationed where we can control the electrical supply of a particular area. This is an article on technical subject pertaining to 3311kv substations.

Our 33kv outdoor electrical substation equipments list and learn how we we installed all equipments with order. Study of 3311 kv substation and power distribution under. Technical specification construction of 33 11 kv primary sub stations. Rural electrification board reb has the vast electricity distribution network all over the. For instance, 3311kv substation equipment will comprise digital multimeters for various readings of currents and voltages. The analysis ensured that adequate placement of dg and optimum size is investigated and adopted, however. It is observed that corona discharge occurs mostly at sharp corners, edges near the conductor fixing points. Tender for to transform the load sharing and set up the rescue works in transformer 3311 kv substation 11 kv feeder h12 of former ministers farm house. Owners supply materials osm 33 11 kv power transformers, station 33 0. The 3311kv rsu injection substation is one of the injection substations linked from the port harcourt town zone 4, subtransmission network. The substation design manual is not intended to replace asset management standards, but rather.

Additional annunciation system for 3311kv substations. Technical specification for 3311kv power transformers apdrp scheme page 6 of 72 the purchaser reserves the right to reject an item of equipment if the test results do not comply with the values specified or with the data given in the technical data schedule. Report on 33 kv power line and 3311 kv, 4mva substation. The government of the republic of iraq ministry of electricity construction of 3311kv. Electrical substation components, workings and their functions. Guidelines for substation and power distribution systems. Title type vehicle body layout and analysis john fenton pdf chapter 9 site selection layout. Technical specification construction of 3311 kv primary sub. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. The electrical substation design is a complex method with full of engineer planning. This research paper deals with the simulation of 23311kv substation. Then we have a 3311kv oil type transformer and an 110.

Description unit qty unit rate amount 1 preliminaries a allow for a temporary site office adequate to accomondate six persons,notice board, shelves and, store for materials and tools storage. Distribution voltages are typically medium voltage, between 2. The number of 33 kv incoming feeder may be one or two. Get details of mini project on 33 11kv substation report pdf. No 1 general design criteria 1 2 civil work 3 33kv gis 42 4 11kv autoswitched capacitor bank 72 5 structural work 84 6 outdoor switchyard material 91 7 battery chargers 103 8 ni cd battery bank 110. 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. Technical specification construction of 3311 kv primary substations. The analysis is done by using advance software electrical transient analyser program etap with detailed load flow analysis. Single line diagram 33kv11kv substation in hindi youtube. Abstractthispaper describes the design ofan earthing system for.