05/08/2026
When a local transformer fails, power doesn’t fade - it cuts instantly.
The Heathrow substation fire is a clear example of how a single local infrastructure fault can cause widespread disruption, even across highly resilient sites. For businesses, the impact is immediate. Milliseconds of interruption can lead to data loss, system crashes, or halted operations.
Three-Phase UPS systems provide the first line of protection, delivering instant, clean power the moment the grid fails. Strong system design, including proper bypass switching, helps prevent single points of failure during maintenance or internal faults.
We explore the real risks behind local grid instability and what businesses need to prepare for in our latest article.
Read more: https://www.adeptpower.co.uk/news/lessons-from-the-grid-heathrows-localised-power-risk