Almost 100 years ago, Hirai Denkeiki pioneered epoxy moulding technology for the manufacture of transformers. Today, the Kyoto-based company continues to thrive with its proprietary “super” technology ...

Dry type transformers bring a winning mix of safety, efficiency, cost savings, and sustainability. Their role in powering ...

I’m sure many readers would question why anyone would want to perform a relatively expensive insulation power factor test on an inexpensive transformer. Typically, if any testing is done, it will be ...