220 kv electrical substation design pdf

Presentation on industrial training in 220kv substation ig nagar, jaipur on the topic operation and maintenance of ehv equipment and trannsmission system. The whole substation is divided into three part 400kv,220kv and 33 kv. With your download, get the 23 best papers relevant to this one, including 17 top related papers. A mini project report on operation and maintenance of 220 2kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical. Components and substations for electrical transmission and. Power grid ppt electrical substation electric power. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Typical substation electrical switchyard arrangement. Electrical power system provides a vital service to the society. Pdf familiarization of 400 kv, 220 kv, 2 kv substation.

Mediumvoltage shielded power cable 2 kv up to 35 kv. Three 220 kv double circuit lines working at 80% loading feeds substations d, e, f working at a diversity factor of 1. Maintenance and operation of an electrical substation of. Power systems division technical specification itabb ss 10 0046 rev 00 pag. The power flow analysis and short circuit analysis is done in the power world simulator software. We considered incoming power at 2 kv and the power. In the widely used strain type busbars stringing tension is about 500900 kg depending upon the size of conductor used and tensioning is manual by means of. Fundamentals of modern electrical substations part 1. We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. 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. Pdf substation design manual shally gupta academia. Construction of a new 220 233kv substation at inaruwa with the provision of following bays as per single line diagram.

The system parameters for 765kv, 400kv, 220kv, 2kv and 33kv are given. A 50 hz electrical substation in melbourne, australia. The first step towards the design of a 4002202 kv substation is to determine the load that the substation has to cater and develop it accordingly. The scope may also cover mediumvoltage switchgear, power transformers, or auxiliary power supply and telecommunication systems. Interconnection and switchyard layout up to 245 kv.

Design and electrical calculations for 110 220 3510 kv power substation the main purpose of the equipment, which is used on substation, is to transform the voltage, protect the grid, and. 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. The 220 kv gis switchgear shall be of double bus bar design having phase wise separate or threephase common single enclosure. The study of 220kv power substation equipment details eep. The project work assigned to us was to design a 233 kv ehv substation. The project scope includes extension of existing bhel supplied substation thereby adding 5 nos. Mohammed taha at north china electric power university. Pdf irjetdesign analysis of 2202 kv substation using. In 1980 he was awarded the national prize for his contribution to development of 750 kv. All the data used for analysis is real time and collected from 220 2 kv substation. These technical requirements for the substation primary electrical equipment, is as a whole as well as for covered in powerlinks specification sde001 substation electrical design.

The electric power substation, whether generating station or transmission and distribution, remains one of the most challenging and exciting fields of electric power engineering. Tikhodeev encyclopedia of life support systems eolss in 1990. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. To better understand the importance of electrical substations, lets start with a discussion about the structure of the power systems and their main components. The document is divided into 12 chapters starting from electrical. Familiarization of 400 kv, 220 kv, 2 kv substation equipment electrical engineering. Presentation on industrial training in 220kv substation. Industrial summer training report on uttar pradesh power corporation limited 220 2 kv substation barahuwa gorakhpur submitted in partial fulfillment of the requirements for the award of degree of bachelor of technology in electrical.

Design and electrical calculations for 110 220 3510 kv power substation the main purpose of the equipment, which is used on substation, is to transform the voltage, protect the grid, and make all necessary switchings. A typical ehv ac substation has following essential features. The purpose of this document is to provide a general guide to the design of an air insulated switchgear ais and a gas insulated switchgear gis of an ac substation. Industrial summer training on 220 kv substation ppt. Part 1 also provides an overview of substation major equipment, explaining the mission, and arrangement of each component. The remaining 288 mw is fed to three 160 mva autotransformers working at an average 75% loading and 0. Bus arrangements reliability cost of configuration available space basic configurations single bus single bus with tie breaker. Design and electrical calculations for 1102203510 kv. The place where the conversion from transmission to distribution occurs is in a power substation. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. Figure 1 existing substation with 220 kv breaker and a half and 110 kv double bus. This 220 kv substation is located in maharashtra state electricity transmission. For healthy operation of electrical power generation, transmission and distribution, it is important that system should be.

The analysis is done by using advance software electrical transient analyzer program etap with detailed load flow analysis. Download as pdf, 400200 kv substation 400200 kv substation design scribd. Report on industrial summer training on 220 kv substation. Unesco eolss sample chapters electrical energy systems components and substations for electrical transmission and distribution systems b. Depending on the customers requirements, the siemens highvoltage substation. Design analysis of 2202 kv substation using etap irjet. For the power flow analysis using the single line diagram of 220 kv substations, the model of the substation is developed in the power.

September 2008 and subsequently standard design criteria guidelines for balance. Design guide for rural substations usda rural development. The input for a distribution substation is typically at least two transmission or subtransmission lines. The selection of the substation high voltage electrical. Power plant 220 kv portion 2 x 165 mw and used in many station where parallel. The ergon energy design philosophy is to provide substations. Substation layout electrical substation electricity. 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. Substation an electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed high to low or reverse using transformer. The grounding grid system of a practical 220 kv substation is calculated by matlab program. High voltage substation design and application guide eep.

Report on industrial summer training on 220 kv substation 1. Distribution voltages are typically medium voltage, between 2. Sholapur power grid, india the project scope includes extension of 400 kv ais substations. Pdf this paper presents the design of 220kv substation grounding grid with. The supporting data has been obtained from actual field tested at the substation. Distribution for power to be useful in a home or business, it comes off the transmission grid and is steppeddown to the distribution grid.