Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

2 October 2008 – Following successful final acceptance testing at the Siemens transformer factory in Nuremberg, the world’s first 800kV transformer for extra-high-voltage DC transmission systems (HVCD ...

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 ...

This file type includes high resolution graphics and schematics when applicable. Certifying a new power product to relevant safety standards is an essential part of any design and development process.

Rick Nebel used to run the IEC fusion project at EMC2. EMC2 fusion is a promising approach to commercial nuclear fusion. Richard Nebel was interviewed in May, 2009 by Nextbigfuture on EMC2 fusion.

The City of Ekurhuleni (CoE) has confirmed the testing of the high-voltage side of transformers at the Palm Ridge substation, which was gutted by fire on July 3. The blaze has left thousands of ...