11kv substation design pdf

The scope of work consists of the design, manufacture, testing, assembly at manufacturers works and delivery of the complete 33kv to 11kv package substation to endeavour energy. Technical specification construction of 3311 kv primary. The following layout designs of indoor distribution substation are typical only and should not be used as construction drawings as they are presented as an. May 2014 kenya power b liberal factors of safety shall be used throughout, especially in the design of all parts subject to alternating stresses or shocks. The requirements in the design and other factors to be considered before the design as well as the beme for the design are thoroughly looked at. Design study for 3311 kv substation, distribution and protection in the city of kenya.

Abstractthispaper describes the design ofan earthing system for agas insulated switchgear gis substation. Ns specification for laying undgerground cable up to. The work includes the design, manufacturing, training, testing and inspection at factory, export. Framework for design and planning for low voltage housing estate installations and associated, new, hvlv distribution substations. The key diagram of this substation can be explained as under. Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. I want all the equation which is not shown in pdf file of design study for 3311 kv substation, distribution and protection in the city of kenya so what can i do. If normal dno practice is followed the design will be ok.

The ergon energy design philosophy is to provide substations. High voltage substation design and application guide eep. Upon loss of 11kv power supply from either primary substations. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. The neutral earthing resistors on the 11kv and 33kv limit fault levels so secondary substations. The system is three phase, 50 hz and power is to be distributed to consumers under nesco at appropriate voltage level via distribution substations, which operate at 33 11kv, 33 0. The purpose of the new zone substation at strathfield south is to address asset condition issues at enfield zone substation. Downer was engaged by ausgrid to design and construct the strathfield south 211kv substation at 79 dunlop st, strathfield south nsw. Unesco eolss sample chapters electrical engineering vol.

This research paper deals with the simulation of 23311kv substation. Design calculation of voltage transformer 66kv line in 2306611kv substation khin myo mu dept of electronic engineering, mandalay technological university, mandalay, myanmar, email. Customer substation a secondary substation supplied at 20kv, 11kv or 6. Technical guide the mvlv transformer substations abb group. As you can see, the overview is complex, but on the other hand the mvlv electrical substation is the synthesis of several design. Design calculation of voltage transformer 66kv line in 230. Design study for 3311 kv substation, distribution and protection in. Pdf design of groundmat for 11kv substation using auto grid pro. In high and medium voltage air insulated substations ais the electromagnetic field, which causes are the static charges of bare cable and. Fundamentals of electrical substations and switchgear.

Chan encyclopedia of life support systems eolss remote control facilities to enhance the security of supply. In todays life electricity plays a very vital role. For substations contracted on turnkey basis the substation contractor shall be responsible for design, material supply, transport, erection, and installation and commissioning as well as having the full responsibility for civil works including design. The following are the general particulars governing the design and working of the complete system of which the contract works will eventually form a part. Abstract the thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Pdf personnel safety cum consistency is the important consideration in the functioning of the power systems.

Design,supply,manufacturing,erection, te sting and. The following layout designs of indoor distribution substation are typical only and should not be used as construction drawings as they are presented as an example. Soil resistivity values can be assumed or dont matter. We collected most searched pages list related with 33 11kv substation design pdf and. The substation would be a combination of switching, controlling, and voltage stepdown equipment arranged to reduce subtransmission voltage to primary distribution voltage for residential, commercial, and industrial loads.

Key diagram 11kv400v i the 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. The system is three phase, 50 hz and power is to be distributed to consumers under nesco at appropriate voltage level via distribution substations. Local planning requirements that may affect the design of the substation enclosure shall be taken into account at pre design. For issue to all ausgrid and accredited service providers staff involved with the design and installation of underground cables and conduits, and is for reference by field, technical and engineering staff. Home university of southern california dissertations and theses 66 to 11kv new distribution substation design. The document is divided into 12 chapters starting from electrical arrangement to lightning and earthing protection.

It is not the intention to specify all the manufacturing, testing and material requirements in detail. A design overview of the 11kv power distribution supply. Scholar, electrical and electronics engineering department, aisect university bhopal, mp, india. Design study for 3311 kv substation, distribution and. It shall not be used for the design of substations. Guidelines for substation and power distribution systems. Substation substation a station in the power transmission. Abstract the thesis deals with the analysis of construction of power lines and substation. 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. Pre design requirements for secondary substations networks.

The thesis deals with the analysis of construction of power lines and substation switchyard of 3311 kv. Cab04009 policy and application guide for 11kv polymeric cables eart02003 earthing and bonding at secondary substations esdd02012 design and planning framework for greenfield low voltage housing estates installations and associated hvlv distribution substations. The main function of the substation is to collect the energy. The demand of electricity is being increased day by day. Design of earthing grounding system in a substation grid. Sirius 2kv substation preliminary design report document number revision no date page pdf. Electrical substation components list diagram, working. Sp4008870 typical 11kv brick built substation 3 panel board with metering 6 sp4049060 typical 11kv brick built substati on d or g type rmu with metering.

Sirius substation preliminary design report rev0 july 2015. The requirements in the design and other factors to be considered before the design as well as the beme for the design. 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. Earthing design of 11kv and 33kv rural substations in the uk. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Each 11kvfeeder, which emanates from the 3311kv substation branches further into several subsidiary 11kv feeder to carry power close to the load point final.

Design of earth grid for a 3311kv gis substation at a high soil resistivity site using cymgrd software. The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Mark dunk primary substation design uk power networks. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. The thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv.