Technical blog
Practical guides on transformer maintenance and testing
Field-tested technical knowledge for maintenance managers — what tests to run, how to read them, and when to act.
What electrical tests does my transformer need?
Each test isolates a different failure mode. This is the guide to knowing which test your transformer needs and what each result tells you.
Ver másHow to interpret transformer oil analysis and DGA
The oil tells the internal story of the transformer. Learn to read DGA and physicochemical parameters to anticipate failures before they happen.
Ver másShell-type vs. column transformer: differences and repair
Shell-type or column is not a minor detail: it changes how the transformer is repaired and how few workshops can do it. Here is the difference and what it implies.
Ver más7 signs your transformer is about to fail
A transformer rarely fails without warning. These are the 7 signs that anticipate failure and how to confirm them before the equipment leaves you without power.
Ver másHow much it costs NOT to maintain a transformer
Maintenance looks like an expense until the transformer fails. This is the real cost of not doing it — and why it almost always ends up ten times more expensive.
Ver másHow often should a power transformer be maintained?
There is no single calendar. The right frequency depends on criticality, load and environment. This is the technical reference to define your program.
Ver másTalk to a transformer specialist
Tell us about your asset and we'll respond with a diagnosis and a tailored quote — not generic pricing.