33 11kv substation details pdf file download

Single line diagrams of 220kv66kv11kv transmissiondg. Study of 3311 kv substation and power distribution under. It also includes the designing of the double pole structure. 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 system. In the right corner of the image, we can see a sld of 11kv to 400 v step down. Owners existing and proposed single line diagram for 3311 kv. Earthing design of 11kv and 33kv rural substations in the uk. Western power distribution substation construction. Nepal electricity authority invites sealed bids or electronic bids from eligible bidders for the construction of 33 11kv, 3 mva substation at premise of panauti hydropower station, khopasi, kavre under national competitive bidding ncb procedures. This is an article on technical subject pertaining to 3311kv substations. Aug 1, 2011 a construction of new 33 11 kv primary substation. The fence is connected to a separate grounding conductor. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. The rated voltage of lightning arresters shall be 9 kv rms.

Dec 26, 2016 why use stone gravel ballast substation gridstation and generating station in hindi duration. C substation standards fence grounding connections details 33. Design study for 3311 kv substation, distribution and. Generally, substations will be fed from one source. Study of 3311 kv substation and power distribution. Distribution substations are typically the points of voltage regulation. Nepal electricity authority invites sealed bids or electronic bids from eligible bidders for the construction of 3311kv, 3 mva substation at premise of panauti hydropower station, khopasi, kavre under national competitive bidding ncb procedures. Perunad substation inaugurated by minister aryadan muhammed. The equipment of carrier current is installed in the substation for the purpose of communication, supervisory control, telemetry, andor relaying etc.

This includes operations like opening and closing of the circuit breakers and isolators,tap changing of transformers,etc. A protective relay is a device that responds to abnormal conditions in an electrical power. This paper discusses about installation of 11kv440v substation. An electrical substation is a combination of a number of major electrical equipments like power transformers, circuit breakers, instruments transformers, bus bars, lightning arresters, control panels, interconnecting cables, capacitor banks, battery set, and other related equipments designed as per the requirements, size, capacity and class of the substation. Dec 25, 2018 for instance, 33 11kv substation equipment will comprise digital multimeters for various readings of currents and voltages. Home download center electrical engineering books and technical guides power substation guides training report on 3311 kv substation 3311kv substation indiranagar the main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. Electrical substation components list diagram, working. Starting from the generating stations to the end users, voltage is needed to be stepped up and down several times in various substations.

Nov 14, 2011 key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Design and simulation of differential protective relay dpr. This will be applicable to the effectively earthed 11 kv systems coefficient of earth not exceeding 80 percent as per is. Technical specification for 33 11kv power transformers apdrp scheme page 2 of 72 iec 606 application guide for power transformers. Key diagram 11kv400v indoor substation iiteeeestudents.

The project work assigned to us was to design a 2 33 kv ehv substation. 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. 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. Iec 616 557 terminal and tapping markings for power transformers. Electrical substation now days the electrical power demand is increasing very rapidly. Established in 2012, the agency comes under the authority of the department of power. Alook at a local substation wich steps down 33kv to 11kv. Download file pdf isolator 11kv guide isolator 11kv guide if you ally need such a referred isolator 11kv guide book that will allow you worth, get the agreed best seller from us currently from several preferred authors. D substation standards lighting fixture pole and bracket.

Western power distribution is the electricity distribution network operator for the midlands, south wales and the south west. For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Design and simulation of differential protective relay. Single line diagram of 3311 kv jampaijala for tender. Electrical power substation engineering and layout. 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. Basement electrical layout plan details of house pdf file see more.

Depending upon the availability of resources these stations are constructed. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Jul 20, 2018 owners existing and proposed single line diagram for 3311 kv. Appendix c table of contents substation drawings singer substation drawing no. Additional annunciation system for 3311kv substations. This paper discusses about installation of 11kv 440v substation. Existing and proposed single line diagram for 3311 kv. Existing and proposed single line diagram for 3311 kv aska s. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india.

This switch station will be located in close proximity to the existing sotik 3311kv substation and adjacent to the east side of the existing chemosit kisii line. These power generating stations may be hydroelectric, thermal or atomic. C substation standards typical grounding details 15. Projects product 11kv433v mobileskid mounted substation sheet 2 of 46 details of equipments. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. This list is not to be considered exhaustive and reference to a particular standard or. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv. Jan 26, 2014 this is an article on technical subject pertaining to 33 11kv substations. The project work assigned to us was to design a 233 kv ehv substation. Technical specification construction of 3311 kv primary. Now the transmission line first parallel connected with lightning arrester to diverge surge, followed by cvt connected parallel. The details of all the substation facilities included in lot 3a and lot 3b are as follows.

Mm aaa conductor from tee to proposed 33 11 kv substation at. Key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Ets 0070 11kv and 22kv padmount and indoor distribution transformers ets 0072 padmount substation plinth and culvert ets 0077 padmount substation cubicles substation design instructions s di sdi 101 distribution substation general details and minimum requirements. Home download center electrical engineering books and technical guides power substation guides training report on 33 11 kv substation 33 11kv substation indiranagar the main bus 33kv is connected to grid located at sector25, indiranagar, lucknow. In india generating voltage is 11 kv mostly, but 6.

Epc of 22033kv, 3311kv substation including 220kv double circuit underground cables from transco substation, total length of 6 km feeding power supply to steel factory substation complete with protection scheme at both ends along with all associated 33kv, 11kv and low voltage cabling works for emirates steel factory in icad. Technical specification for 3311kv power transformers apdrp scheme page 2 of 72 iec 606 application guide for power transformers. The neutral earthing resistors on the 11kv and 33kv limit fault levels so secondary substations will not be classed as hot. Scribd is the worlds largest social reading and publishing site. May 15, 2018 electrical substation now days the electrical power demand is increasing very rapidly. Mar 28, 2016 alook at a local substation wich steps down 33kv to 11kv. Drawing title 25251400 singer substation arrangement plan 25251401 singer substation sections 1 and 2 25251402 singer substation section 3 gis enclosure 25251500 singer substation grading plan 25251501 singer substation foundation plan 25251502 singer substation. The substation design manual is not intended to replace asset management standards, but rather to act as a reference document that crossreferences existing standards and process documentation and plugs any gaps where asset management documentation does not exist. The design of the entire substation was made keeping in mind the most basic requirements of a proper substation including the civil and domestic requirements.

Gaurav singh dbcr type isolators are used in 3311 kv substation current transformer potential transformer references. Why use stone gravel ballast substation gridstation and generating station in hindi duration. Design of 6611kv, 20mva substation before the ratings of various items of equipments in a substation are chosen and their locations in the substation decided it is necessary to draw a single line diagram, also called key diagram. Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only. You can contact us 24 hours a day, 7 days a week, 365 day a year. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination.