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) is ready ...

BRISTOL, PA — TESCO® Metering has unveiled the Knopp Automated Voltage Transformer Testing System (KVTS), an advanced solution engineered to meet the growing demands of the utility industry ...

The world’s first transformer, which Siemens developed and manufactured for high-voltage direct-current (HVDC) transmission systems with what is currently the highest transmission voltage of ± 1,100 ...

Omicron's CT Analyzer provides fast and cost-effective testing and verification of current trans-formers for protection and metering applications.

The additional costs associated with performing insulation power factor testing on these smaller units are difficult to justify. However, larger dry-type transformers — especially ones that provide ...

Specs for the EE4.2 transformers include a primary-winding dc resistance of 2.5 milliOhms at a current of 7A and the test voltage is 360 Vac.