TechnologyBengaluru Transformer Failure Rate Drops but Old Units Fail More
The transformer failure rate in Bescom's area dropped from 8.07% in 2018-19 to 6.77% in 2025-26, but the total number of failed transformers rose due to an increase in old unit failures. In 2018-19, 30,751 of 381,000 transformers failed; by 2025-26, failures rose to 38,062 out of 560,000. Recent blasts, including one caused by a rat, have raised maintenance concerns.
Deccan Herald··Bengaluru


