20‑Year GIS Condition Monitoring Success Stories
A New Approach for Transformer Bushing Monitoring

The latest transformer statistics show that bushings failures account for 17% of the total failure rate of substation transformers. With generator step-up transformers, bushings account for 9% of failures. More than 50% of bushing failures are catastrophic.
For more information on bushing failures and the monitoring techniques to prevent such failures, you can check out the full case study.