The ground switch is to be replaced with a 161 kv circuit switcher. Eci performed complete physical and electrical design at saguaro for the new 500 kv line termination in a. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. A structure or building in a substation or switchyard that contains devices that monitor substation or switchyard conditions coupling capacitor voltage transformer ccvt a device that puts communication signals on powerlines between substations or between switchyards and takes the signal off the lines. Lightening arrestors capacitive voltage transformer 400 kv switchyard ntpc safe guards the equipment by discharging the high currents due to lightning and to discharge the high voltage surges in the power system due to lightning to the ground. The power from main bus was fed into a 20mva transformer which. With extensive experience delivering up to 800 kv and 2750 mva. Pdf the training model of 110 kv stepdown substation in 110 scale. Installation of 11kv440v distribution substation ajinkya lonare1, pravin 2bodadkar, 4shuchiket darunde3, dr.
Single line diagram of 3311 kv jampaijala for tender purpose. Project profile and japans oda loan location map of the project the concepcion substation 1. What is the difference between a substation and a switchyard. A 220 kv new generation smart substation status monitoring information flow.
Substation and switchyard both are different and these two switchyard is the inter connector between generation and transmission, and same voltage is mentained in switchyard, substation is the inter connector between transmission and distribution. Acrobat pdf formats, so that further copies of the bid documents can be printed. Commissioning process for new substation equipmenthayes. Detailed engineering services for transmission line.
These components are connected in a definite sequence such that a circuit can be switched off during normal operation by manual command and also automatically during abnormal. Ingledow 500 kv existing 1 circuit breaker arrangement t4t5 ntc kly bpa hdn bpa 11 10 12 6 7. Fundamentals of modern electrical substations part 1. Dec 18, 2009 srp as operating agent interconnection queue anpp 500 kv switchyard and anpp valley transmission system updated. Nominal system voltage kv highest system voltage kv phase and earth mm between phases mm safety clearance mm ground clearance mm 11 12. A switchyard or substation, consisting of large breakers and towers, is usually located in an area close to the plant. Nttps is constructed in such a way that every one understand about the construction and working of 220 kv switch yards and its equipments.
Cl150 coefficients valve size, nps valverotation,degrees 10 20 30 40 50 60 70 80 90 cv 14 95 316 695 1200 1900 2840 3980 5120 6320 kv 82. 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. The substation is used as the distribution center where. A 500kv ais switchyard rejuvenation in british columbia using.
Ppl eu owned new facilities ipp owned facilities ppl eu owned steel pole point of interconnect poii optional ownership on line optional ownership on pole one span from ppl eu owned switchyard ppl eu 230 kv or 500 kv switchyard w interconnection to ipp facility functional oneline diagram or. Answer shubham batham a switchyard is where the power is maintained at same level without change of voltage after generating transformer the power is feed to the switchyard with the help of conductor bar. Detailed engineering services for new compact substation. Operational description of 400kv switchyard ntpc ramagundam rstps. Modular 1103510 kv substation and emergency and mobile substations 11010kv power supply for a new diamond mining site, easily transportable solution with reduced complexity and installation time, accommodating difficult local conditions abb response factoryassembled containerized hv gis ss. This project overall view of 220kv switch yard in dr. The existing 161 kv bus will be tapped to the north of the existing mhd ground switch. Substation, its function and types an electrical substation is an assemblage of electrical components including busbars, switchgear, power transformers, auxiliaries etc. The luzon grid supplies the metropolitan area of manila, which, at the time of appraisal, accounted for 70%1 of. Ctr 15050 11 a single line diagram of 3311 kv jampaijala for tender purpose only.
As far as the data acquisition process presupposes. The program was initiated in march 1991 because ppl eu believes it makes good sense, as a matter of policy, to respond to the concerns expressed by some of our customers and to reduce magnetic fields in new and rebuilt facilities where it can be done with either nocost or lowcost design changes. The balance 8 bays in 220kv system commissioned during 197983. Abb has delivered hybrid switchgear substations since the late 1990s, and in. The scope of engineering design services undertaken by the ait comprises the following. R o o s e v e l t l a k e t a m a a c k c a n y o n s p o. Electrical design of 233kv substation line diagram. Aug 19, 2010 substation, its function and types an electrical substation is an assemblage of electrical components including busbars, switchgear, power transformers, auxiliaries etc. Single line diagram of 220 233 kv gss madhepura authorized signatory bus coupler bay 1 purnea 1 bay 2 purnea 2 bay 3 atr 1 bay 4 future bay 5 bus transfer bay 6 atr 2 bay 7 2202kv, 100 mva auto transformer atr2 2202kv, 100 mva auto transformer atr1 future bay 1 atr 1 20 kv bay 2 tr 233kv ay 3 bus transfer bay 4 tr. The substation features three 8 kv and three 230 kv underground transmission line terminals, with each voltage having two terminals installed initially and the infrastructure installed for a future line.
An air break switch, 161 kv power circuit breaker and metering equipment will be installed within the mhd substation. Eu owned switchyard ppl eu 230 kv or 500 kv switchyard w interconnection to ipp facility functional oneline diagram or. Bonneville power administration grand couleebell 500kv. Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. Energy audit of a 400220 kv substation a case study request pdf. Commissioning services for equipment rated equal to, or greater than 100 kv, and the protection schemes that directly affect equipment rated equal to, or greater than 100 kv are performed by a corporate engineering department. Request pdf energy audit of a 400220 kv substation a case study the paper highlights the necessity of undertaking performance analysis and energy audit. A 500kv ais switchyard rejuvenation in british columbia using hybrids. Point of interconnection pole only one shown line insulators. Single line diagram of 3311 kv jampaijala for tender. Phase two entails the construction of the overhead 230 kv double circuit transmission line and substation at its terminus.
All uploaded files images and pdf, are been deleted from. The proposed action involves removing an existing 115kv transmission line and replacing it with a 500kv line on existing rightofway for most of its length. Report on industrial summer training on 220 kv substation. Our service is without any limitations what so ever, just upload and hit merge. Section 4 is the load flow analysis of the substation. Report on industrial summer training on 220 kv substation 1. Get offered services by satcon in new town, kolkata.
Well take all the pdf files and merge them to one pdf. The new transmission circuit extends from teps tortolita substation to the saguaro switchyard and parallels an existing 500 kv line. A 500kv ais switchyard rejuvenation in british columbia. Mhd substation 161 kv interconnection facilities study.
Contents abstract switchyard definition switchyard equipment relays protection schemes of relays switchyard emergencies plan of actions of switchyard. Kv i 220 kv gis ss comprising 2 numbers feeder bays, 2 numbers 160 mva transformer bays, 1 number bus coupler bays with bus pt as detailed in the schedule of works. Substation equipment an overview sciencedirect topics. This switchyard is heart of the orissa grid for which state load dispatch center sldc was. Section 3 is the simulation of single line diagram of 220 kv substation in etap based upon practical data. Additionally, complete modular distribution substation configurations for all voltages mod subs are also included, since.
Add pdf files or drag them to the box, and click merge. Benefit increase system reliability able to bring needed capacity into system prior to summer peak. Charge 400 kv bus at nagarjunasagar pgcil switchyard. West bengal, india 220233 kv substation english pdf reference case. Eci performed complete physical and electrical design at saguaro for the new 500 kv line termination in a breakerandonehalf configuration. Tranche 2 will expand 220 kv transmission system in sindh and balochistan and upgrade the supervisory control and data acquisition scada. Substations fact sheet alrosa, russia modular 1103510 kv. Complex systems and the merger process article pdf available in technology analysis and strategic management 143. Of 2 kv switchgear components of 2 kv switchyard isolators current transformer potential transformer surge arrestor transformer insulators busbars relay and control panel 2 kv isolators isolators are designed to open a circuit under no load.
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