T&D World Editorial Director Nikki Chandler and ABB Global Product Manager Michael Christian sit down to discuss the role of ADVAC 38 medium voltage circuit breaker technology in ... is a complete ...

ABB is currently working on development of “multi-terminal systems” that would provide point-to-point HVDC connections for global power transmission projects. A pilot Hybrid HVDC-breaker installation ...

If the flexible metal bellows (shown by the yellow oval in Photo 8 above) develops leakage, air is allowed into the bottle, and the vacuum is relieved. The bellows tend to crack due to the flexing of ...