Nn220 kv substation equipments pdf files

Toolssuchaschippinghammer,files,sandpaper,steelwirebrush, windscreen. Study of substation equipment and protection seminar report pdf ppt download these may be hydro, thermal, atomic etc. There are nonshielding methods, such as use of lightning arresters and spark gaps. Shielding methods do not permit an arc to form between the conductor and ground. Design guide for rural substations usda rural development. Report on industrial summer training on 220 kv substation 1. Drawing file names shall be as specified in transgrid cad standards. Overhead lines and substation equipment can be protected against direct strokes to a considerable extent by using earth or ground wires, which shield the equipment. Toolssuchaschippinghammer,files,sandpaper,steelwirebrush,windscreen. Substation equipment an overview sciencedirect topics. The substation would be a combination of switching, controlling, and voltage. Substations generally have switching, protection and control equipment, and. Technical guide the mvlv transformer substations abb group. The study of 220kv power substation equipment details eep.

The substation design manual is not intended to replace asset management standards, but rather. Possible documents or studies required of the engineer. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations.

Sample solution for substation nonexecutive with equipment against the walls cei 994, fig. The electric power is produced at the power stations which are located at favourable places, generally quite away from the consumers. Chapter8 switchyard equipment hv bus bars, switchyard. Via inplace elevation of substation structures and equipment pdf. This document outlines the primary design standard for transgrid substations. Distribution voltages are typically medium voltage, between 2. 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. Maintenance requirements, space for approaching various equipments. Figure 1 existing substation with 220 kv breaker and a half and 110 kv. Equipmentnominal system voltage 23 kv through 46 kv. Installation and maintenance of gas insulated substation. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. 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. Design study for 3311 kv substation, distribution and protection in.

Industrial summer training on 220 kv substation ppt. Report on industrial summer training on 220 kv substation. Fundamentals of electrical substations and switchgear. 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. Design considerations of the substation and switchyard ii.