In addition, a planned epm program allows the equipment owner to schedule the system outage at a time of their choosing rather than having to correct major. The advantage and life cycle cost analysis are generally considered before deciding for gis. Preventative maintenance of substation equipment and transmission lines. Preventive maintenance of substation equipment electrical grid. The main objective was to develop pm model to study the impact of pm on cost minimization in a.
Substation preventive maintenance manual prepared by international resources group. Substation maintenance technician city of boulder city. This has led the utilities to adopt conditionbased maintenance of the equipments rather than usual preventive maintenance being carried out at a fixed interval of time. Preventive maintenance for substation with aging equipment. Electrical distribution and control systems are the heart of any facility, yet it is often the most underappreciated utility. The current practices of substation maintenance are basically following the principle of time. Preventive maintenance of substation equipment and. 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. Pm schedule, and we will adjust the schedule whenever necessary to ensure that all components. The saving in overall land area depends very much on the specific voltage level and the connection to transformers, reactors and incoming and outgoing lines.
We perform one group on a routine basis known as preventative maintenance, and the second group on an adhoc basis i. A preventive maintenance checklist for electrical distribution systems in commercial buildings. Pdf preventive maintenance pm for substation with aging equipment was considered in this work. Facilities instructions, standards, and techniques. Works on energized secondary voltage lines up to 480 volts and repairs and operates manual disconnect. A power transformer requires various routine maintenance tasks including measurement and testing of different parameters of the transformer.
Standard for an electrical preventive maintenance epm program. In simple terms, substation maintenance is a regimen of regular preventative checks. There are two main types of maintenance of transformer. Preventive maintenance pm for substation with aging equipment was considered in this work. Maintenance and operation of an electrical substation of. A mini project report on operation and maintenance of 220 2kv substation submitted in partial fulfillment for the award of the degree of. Without a reliable source of electrical power, operations of any facility would not be possible. Apply an antioxidant compound to all aluminumto copper connections. Different types of maintenance being done on equipment are. The main objective was to develop pm model to study the impact of pm on cost minimization in a distribution substation. Today well be using our industry and utility experience, but your engineering firm, the.
Preventative maintenance of substation equipment and transmission lines the advantage and life cycle cost analysis are generally considered before deciding for gis. Maintenance of ehv substation ieee conference publication. Pdf maintenance and operation of an electrical substation of 220. Standard for an electrical preventive maintenance epm program page 210 andor connectors are used together, examine connections for signs of galvanic action. Related works several studies have been performed on preventive maintenance for substation with aging equipment.
Preventive maintenance pm for substation with aging. All substation equipment is on a preventive maintenance. Many failures can be detected during the electrical substation maintenance routines, reducing the risk of significant plant downtime, and preventing future problems. Pdf substation preventive maintenance manual prepared by. The land area required for a gis substation is in the order of 10% to 20% of that for an ais substation considering the switchgear bay. The following periodic tests and inspections are recommended for routine maintenance of the medium power substation transformer. Gauge readings, ambient temperature, and kva load should be measured and recorded. Operation and maintenance of a gas insulated substation. Standard for an electrical preventive maintenance epm. Solutions for electrical substation maintenance a well planned electrical substation maintenance assures reliable supply and reduction in failures. Today we ll be using our industry and utility experience, but your engineering firm, the. Theres no one answer to a perfect substation maintenance. It is therefore recommended that regular schedule inspection, testing.
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