Electrica signature analysis (ESA) uses the magnetic field in the air gap of an electrical machine to evaluate power quality conditions. Dry and oil transofrmer types are subject to problems ...

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More efficient transformers consume less energy and significantly cut costs. Sometimes when a dry transformer fails, the cause is identified as heat. So the unit is replaced with one that has a lower ...

Qualitrol has released the next generation of Smart Breather for power transformers. The STB000 series of breathers represents the latest in technology to keep a conservator-style transformer dry by ...

You can purchase test equipment that will allow you to examine the loop gain and loop phase properties of an operating feedback loop and, that purchased equipment will deliver useful results over a ...