Electrical transformers can take only so much punishment. The devices, which change the voltage running through a power line, have been blowing out from San Jose to Los Angeles in this month's ...

No device fits this description better than a transformer. Non-engineers may be vaguely aware that such devices exist, but they have no idea how they work and how utterly indispensable they are ...

The H2 Alert+ is Vigilant Power’s next-generation on-line transformer dissolved hydrogen and moisture warning device that will alert substation and power plant personnel to developing fault conditions ...

A shortage of transformers is causing delays to power projects everywhere, holding trillion-dollar industries hostage—and that was before tariffs.

Vanguard Instruments Company’s Model ATRT-01 is a second generation microprocessor-based, single-phase, automatic, transformer-turns-ratio tester. Search T&D World Live ...

For a 45kVA transformer: 175A protection device = 2/0 AWG, rated 175A at 75°C. For a 112.5kVA transformer: 400A OCPD = 600kcmil, rated 420A at 75°C. But don't stop there. Where the number of ...