Substation Maintenance


The high voltage equipment installed at generation sites, including wind farms, requires regular preventative maintenance to ensure its correct operation.
A preventative maintenance program consists primarily of inspection and testing, to ensure the plant is operating correctly and to detect any deterioration or defects.
Our team of High Voltage Subject Matter Experts can tailor our core Substation Maintenance program to suit your Site's operational and maintenance needs.

Learning activities

During this tailored course, Thomson Bridge develops procedures and trains site personnel to perform the preventative maintenance procedures.
Topics covered include:
Substation Annual Maintenance
Substation Thermographic Inspection
Circuit Breaker Inspection
Transformer Inspection
Insulation Resistance Tests
Conductor Resistance Tests
Transformer Oil Sampling
SF6 Gas Handling
Protection Relay Functional Tests
Battery Charger and Battery Maintenance


Subject to Client and Site requirements.


Please contact our Office for details on 1300 15 66 85 or email us on This email address is being protected from spambots. You need JavaScript enabled to view it..

Equipment & PPE

Standard PPE including shirt, trousers, boots, hard hat, eye protection, gloves.

Assessment approach

A combination of theory and practical assessments

Accreditation Status

Non-accredited course with nationally recognised components

Contact Us

Call Thomson Bridge to discuss your training requirements.

Office Hours:
Monday - Friday 09:00 - 18:00 EST.

1300 15 66 85

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