132 kv switchyard layout drawing book pdf

This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. A mini project report on operation and maintenance of 2202kv substation submitted in partial fulfillment for the award of the degree of bachelor of technology in electrical and electronics engineering submitted by v. Substation construction manual page 2 of 57 reference ni000401r122 ver 3 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 4. The layout drawing and some other data of the station. Nonsecurity item tender document for construction of 2 33kv substation on turnkey basis for supply, transportation, erection, commissioning and civil work tender no. Design, procurement and construction of century power. Pdf modelling 2 kv substation for surge arrester studies. Drawing, documentation and hv equipment requirements. The design of the entire substation was made keeping in mind the most basic requirements of a. B standard designs transmission lines typical details for dead end tees 109. Substation layout electrical substation electricity.

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 work designated to the students was to design a 2kv33kv ehv substation. Seismic qualification for metal enclosed and solidinsulation enclosed switchgear and controlgear assemblies for rated voltages above 1 kv and up to and including 52 kv. The function of an earthing and bonding system is to provide an earthing system connection to which transformer neutrals or earthing impedances may be connected in order to pass the maximum fault current. Appendix c table of contents substation drawings singer substation drawing no. Sealed applications shall be delivered to the address below on or before prequalification closing date as shown below. The 233kv substation is composed of double open type 2kv bus bars four. Nominal system voltage kv highest system voltage kv phase and earth mm between phases mm safety clearance mm ground clearance mm 11 12. The work designated to the students was to design a 2kv33kv ehv sub station. Design,supply,manufacturing,erection, te sting and. The project work assigned to us was to design a 233 kv ehv substation. There are two buses called main bus and reserve bus.

Besides changing the voltage, the job of the distribution substation is to isolate faults in either the transmission or distribution systems. September 2008 and subsequently standard design criteria guidelines for. The project work assigned to us was to design a 2 33 kv ehv substation. In case of breakdown of electrical system, manual operation is. Highvoltage substations highvoltage power transmission.

Distribution voltages are typically medium voltage, between 2. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. Technical specification construction of 3311 kv primary sub. Overview of switchyard equipment and their ordering specifications main primary equipment busbars disconnectors circuit breakers instrument transformers lightning arrestors power transformers structures layout options sectional and safety clearances and their influence on the layout design of busbars strung. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. The switchyard is located approximately 850 feet southwest of the right abutment of the dam, and approximately 170 feet higher than the top of the dam. This drawing also provides you with a good autocad template autocad. The first step in designing a power substation is to design an earthing and bonding system go to content earthing and bonding. Primary vp kv ll n transformers capacity s mva reactance x p. Detail modelling guidelines and parameters for the 2 kv substation in simpang. Abbs largest indoor 2 kv substation spanning the full product ownership life cycle, abbs experienced multidisciplinary team of engineers and technicians is qualified and accredited to work on trackside installation, commissioning and maintenance projects. Substation design manual iii reference ni000401r121 ver 2 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802 9. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last requirements of the national electrical safety code or prepa diseno subw\copy of svc subst profile 2.

A standard designs transmission typical details for optical ground wire splice structures 110. The project work assigned to us was to 233 kv ehv substation electrical design. Location of lightning masts shall be finalised after approval of dslp calculations. The design of the entire substation was made keeping in mind the most basic requirements of a proper. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36. There are two main 2 kv bus incoming for the substation.

We considered incoming power at 2 kv and the power was transferred to main bus through isolatorcircuit breakerisolator combination. Edms, printed to an electronic drawing set adobe pdf and issued to the project. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. A design layout of 2 33 kv, 200 mw substation the substation is connected with three substations or load viz. All rus borrowers rus electric staff effective date. This document outlines the primary design standard for transgrid substations. Hv substation project brief history et bihl d i 1987 f th il ti f l hv mv d established in 1987 for the realization of complex hv, mv and lv projects. 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. Electrical design of 233kv substation line diagram. The 345 kv voltage level is treated as 362 kv and is nolonger advocated by standards. Modelling 2 kv substation for surge arrester studies.

Existing and proposed single line diagram for 3311 kv. Kenya power transmission system improvement project lot 3 2 33 kv substations and switching stations volume 2 section vi employers requirements. Rengali 233 kv grid to the proposed 3311 kv substation at budhapal. Corona shall be limited to 16kvcm for 2kv and below and 19kvcm above 2kv. Distribution substations michigan technological university. The double bus scheme has been used in important 2 kv substations. Sep 01, 2014 2 kv substation, purukul, dehradun the 2 kv substation was commissioned in the year 27th march, 1983. A design layout of 233 kv, 200 mw substation the substation is connected with three substations or load viz. The power from main bus was fed into a 20mva transformer which. The siemens experts always consider the electrical parameters as well as the environmental conditions to which a. To overcome the under voltage at both the 33 kv feeder buses and 2 kv buses capacitor bank of suitable ratings are placed in shunt. 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 coupler can be closed so as to connect the two buses. For 400220 2 33 kv substation water for hydrant and high velocity water h.

The fill for embankment ranges up to 27 feet in depth and the cut for excavation ranges up to 24 feet in depth. The next level range covers 245 kv and 300 kv with one gis type. Siemens highvoltage substations with airinsulated switchgear ais are the costefficient choice for rated voltages of up to 800 kv. Standards used in the drawing up of this technical guide. Sep 20, 2015 the project work assigned to us was to 2 33 kv ehv substation electrical design. Sep 20, 2015 the project work assigned to us was to 233 kv ehv substation electrical design. Pdf maintenance and operation of an electrical substation. They are renowned for highest reliability, economical operation, and low maintenance requirements. The 233kv substation is composed of double open type 2kv bus bars four feeder.