Question

write a short note on maintance of a substation ​

Answer 1

Elements of a substation. Substations generally have switching, protection and control equipment, and transformers. In a large substation, circuit breakers are used to interrupt any short circuits or overload currents that may occur on the network.

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Answer 2

Transformer maintenance and refurbishment

Transformer diverter maintenance

Circuit breaker maintenance

High voltage equipment testing, condition assessment and commissioning

Installation and repair of online condition monitoring systems

Switch yard maintenance and inspections

Earth testing

Thermographic surveying

Test equipment hire

Battery testing

Earth grid works

Supply and top-up services for SF6 and oil

SF6 reclamation, recycling and analysis

Emergency repairs and spares

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