Nn220 kv substation equipments pdf files

Installation and maintenance of gas insulated substation. Design study for 3311 kv substation, distribution and protection in. A substation is a part of an electrical generation, transmission, and distribution system. Via inplace elevation of substation structures and equipment pdf.

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. Shielding methods do not permit an arc to form between the conductor and ground. The electric power is produced at the power stations which are located at favourable places, generally quite away from the consumers. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978.

Construction manual for gss rajasthan energy department. Substations generally have switching, protection and control equipment, and. Study of substation equipment and protection seminar report pdf ppt download these may be hydro, thermal, atomic etc. Toolssuchaschippinghammer,files,sandpaper,steelwirebrush, windscreen. Substation general equipment detail and layout standard.

Sample solution for substation nonexecutive with equipment against the walls cei 994, fig. The substation would be a combination of switching, controlling, and voltage. Possible documents or studies required of the engineer. Surge arrestors would protect the substation equipment from lightning and. 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. The study of 220kv power substation equipment details eep. Design considerations of the substation and switchyard ii. Study of substation equipment and protection seminar. 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. Substation equipment an overview sciencedirect topics. The substation is responsible for catering bulk power to various load centres distributed all around through 220 kv and 2 kv substations. Equipmentnominal system voltage 23 kv through 46 kv.

Industrial summer training on 220 kv substation ppt. The substation design manual is not intended to replace asset management standards, but rather. Report on industrial summer training on 220 kv substation. Equipment of vemigiri 400 220 kv substation posted by. Drawing file names shall be as specified in transgrid cad standards. Toolssuchaschippinghammer,files,sandpaper,steelwirebrush,windscreen. Design guide for rural substations usda rural development. Technical guide the mvlv transformer substations abb group. Fundamentals of electrical substations and switchgear. Provision of adequate insulation in a substation is of primary.

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. Figure 1 existing substation with 220 kv breaker and a half and 110 kv. Maintenance requirements, space for approaching various equipments. Distribution voltages are typically medium voltage, between 2. There are nonshielding methods, such as use of lightning arresters and spark gaps. Report on industrial summer training on 220 kv substation 1.

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