ABB said it has successfully developed and tested an 1100 kV "ultrahigh-voltage" direct current converter transformer, breaking the record for the highest DC voltage levels ever, and facilitating more ...

We’ve seen a fair amount of Tesla coil builds, but ones using vacuum tubes are few and far between. Maybe it’s the lack of availability of high power tubes, or a lack of experience working with them ...

MOUNT PLEASANT, PA, Aug. 13, 2008 – ABB, a power and automation technology company, today announced the launch of a new generation of magneto optical current transducer (MOCT-P) optical instrument ...

LS Electric said Thursday it has completed the second ultrahigh-voltage power transformer plant at its Busan complex, in an effort to accelerate its push into the North American and other global ...

Here are the steps required to select the transformer and how to design the circuit needed to meet the end use in a manner that prevents transformer saturation Average current-mode control (CMC) ...

UHVDC converter transformer can operate at over a million volts and enable efficient and reliable transmission of larger amounts of electricity across longer distances ABB, the leading power and ...