Improving substation maintenance best practices for greater success. In case where all transmission lines have the same voltage. Theres no one answer to a perfect substation maintenance. Maintenance and operation of an electrical substation of. Maintenancefree sf6 and vacuum circuit breakers available. Substation maintenance is a process of periodic, planned inspection of and, if necessary, repair, and replacement of all switchgear, buildings, and ancillary equipment in substation installations. It is intended to help those who have to define and implement sas, whilst also conforming to the current industry best practice. A mini project operation and maintenance of a 2202 kv. Substation operation and maintenance manual printable 2019 free reading at ablenews. Thermography in electrical inspection is a noncontacting operation. Facilities instructions, standards, and techniques. Operation and maintenance of protective relays and associated.
All rus borrowers rus electric staff effective date. Operation and maintenance of 3311 kv substation eep. Substations generally use lead acid batteriesfor dc batteries for dc supply. Hence the present trend is to use maintenance free vacuum and sf 6 circuitbreakers. Distribution voltages are typically medium voltage, between 2. 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. Operation and maintenance of substation free download as word doc.
Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. Reliability of substation configurations daniel nack, iowa state university, 2005. Operation and maintenance of substation substation automation. As expected, if a passive failure does not activate the protection system, an active failure is an. The student will study and be able to identify substation equipment and discuss substation operation, supervisory control and data acquisition applications, switching and maintenance. Pdf analysis on safety measures of substation maintenance. Distribution substations michigan technological university. This paper will present an overview in determining substation reliability indices and then through the use of an example show how various configurations can be compared. Operation and maintenance of a gas insulated substation.
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. It has been well documented that failures in key procedures such as racking mechanisms, meters, relays and busses are among. A mini project report on operation and maintenance of. Work in substations general this instruction assembles knowledge required for personnel to be authorised category 3 under the rules. Currently, substation maintenanceregular or emergencyoperations and best practices must fit the utilitys goal of accomplishing more with less, in order to maximize assets and minimize outages. Substation interview questions answers engineering tutorial. Substation maintenance best practices electricity today. Manual for transmission lines and substation construction and. Maintenance and operation of an electrical substation of 220233 kv. General specifications for the marina power distribution substation. Batteries forindustrial orsubstation applications vented flooded lead acid batteries sealed maintenance free batteriesvalve regulated lead acid nickel cadmium nicd batteries 10. Department of energys federal energy management program femp.
Manual for transmission lines and substation construction and maintenance activities volume i best management practices volume ii permits prepared for prepared by hdr engineering, inc 701 xenia avenue south, suite 600 minneapolis, minnesota 55416 february 2007. Substation operation and maintenance policy and procedures som substation maintenance manual c. Substation single line diagram sld a single line diagram sld of an electrical system is the line diagram of the concerned electrical system which includes all the required electrical equipment connection sequence wise from the point of entrance of power up to the end of the scope of the mentioned work. Manual for transmission lines and substation construction. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. The substation may be defined as assembly of apparatus which transforms electrical energy from one form to another, from one voltage to another voltage. Note the important settings and measurements of moving contact, other movable parts with reference. Fist 38, operation and maintenance of protective relays and associated circuits 5c. Apr 28, 20 operation and maintenance of substation posted on april 28, 20 leave a comment for you to achieve the best in carrying out operation and maintenance of substation you need to be tactful. Fully insulated and sealed gas insulated switchgear eliminates maintenance and ensures safe and reliable operation. Design and implementation aims to close the gap created by fast changing technologies impacting on a series of legacy principles related to how substation secondary systems are conceived and implemented. During mid 1995 there was some thoughts that we were performing more maintenance than necessary on our transmission and substation equipment. Cell voltage 12v dc calculation, ah10x3 capacity 30 0.
Substation design guide a pdh online course for engineers. This thesis report is prepared in according to the operation and maintenance procedure of 3311kv substation, including emergency maintenance work. Substation operation maintenance and maintenance technology j. It begins with an introduction to power distribution schemes and. The student will demonstrate an understanding of blueprint reading for substation layouts and oneline electrical diagrams.
Managing risk in design, installation and operation. Instantaneously overcurrent relay operates when current exceeds its pickup value. The greuth substation connects the 2 kv arnoldsteintarvisio line to the existing 220 kv lienzobersielach line system 266 through a pst phase shifter transformer which transforms 220 kv to 2 kv. Substation maintenance is a key part of any plants maintenance program. Electrical substation maintenance is a key component of any substation owners electrical maintenance program. Operation and maintenance of substation posted on april 28, 20 leave a comment for you to achieve the best in carrying out operation and maintenance of substation you need to be tactful.
The mission of femp is to facilitate the federal governments implementation of sound, cost. Authors paul price bureau of reclamation hydroelectric research and technical services group denver, colorado 5f. Info free download books substation operation and maintenance manual printable 2019 everyone knows that reading substation operation and maintenance manual printable 2019 is helpful, because we can easily get a lot of information in the resources. The operation of this relay is based on current magnitude and it is without any time delay. Maintenance basis utilizing the epri tier classification for the substation. Pdf the continuity of electric supply is an important requirement in modern societies. The results of the survey revealed that the utility follows a timebased ma intenance concept. Rigging and heavy equipment 5 items knowledge of the sce safety procedures for operating grounding, rigging, and heavy equipment, including crane, hoist, derrick, and ropes. A mini project report on operation and maintenance of 2202kv power substation on. Apply to maintenance engineer, senior maintenance engineer, project engineer and more.
A survey on the substation maintenance practices in a saudi electric utility was carried out. Best management practice bmp manual february 2007. Reclamation will grant permission to western to cross its lands near the trinity and lewiston dams for construction, operation, and maintenance of the transmission line and access roads. Operation and maintenance of substation substation. What are different bus bar materials used in substation. Power grid company ltd is the bpdb bangladesh power development board wound company which is the only authorized company for the electric power transmission. It has been well documented that failures in key procedures such as racking mechanisms, meters, relays and busses are among the most common source of unplanned outages. Operation and commissioning of 3311 kv power substation photo credit. A mini project report on operation and maintenance of 2202kv power substation on photo.
You need to delegate duties to your junior if you are the one who is in charge of the station. It begins with an introduction to power distribution schemes and explains the purpose of substations in these schemes. Maintenance of substation equipment table of contents. Substation operation and maintenance alexander publications. Pdf maintenance and operation of an electrical substation.
Temperaturecontrolled transport operations by road and by air 1 acknowledgments the authors of this document are evin onnell, xelsius cold chain management. Substation maintenance this fiveday lecture and demonstration course is a comprehensive overview of the maintenance requirements of power and distribution substations. Operation and maintenance of protective relays and. Apply to helper, designer, senior electrician and more. Aluminim has the advantage of one third the weight of the copper and also aluminum requires less maintenance and proper use of alloys provide necessary rigidity required for bus material. The types of maintenance programs utilized for substation equipment.
Operation and maintenance of 3311 kv substation this three are equally important for proper electrification, without any one of this three the electricity system will be incomplete. Study the operation and maintenance manual of the circuitbreaker. Manual for transmission lines and substation construction and maintenance activities volume i best management practices volume ii permits prepared for. Brief description of substation maintenance status and development trend. From the basics of testing batteries to switchgear and circuit breakers, this quiz will test your knowledge of.
Substation operation and maintentance alexander publications. Basics, maintenance, and diagnostics vii contents continued page 4. A transmission substation connects two or more transmission lines. Operation and maintenance of substation electrical substation. In simple terms, substation maintenance is a regimen of regular preventative checks and actions carried out to ensure substations are kept in good. Operation and commissioning of 3311 kv power substation eep. Heres a comprehensive reference on how to operate and maintain all the essential components of substations. From the basics of testing batteries to switchgear and circuit breakers, this quiz will test your knowledge of the basics of substation maintenance.
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