Northeast Utilities has purchased four of Siemens Power Transmission & Distribution, Inc. new 550-kV dead tank circuit breakers with FA5 spring-spring operator technology – the first of their kind in ...
ABB has won orders totaling more than $85 million to upgrade transmission infrastructure for Canada’s Hydro-Québec (HQ). The contracts will upgrade the utility’s 800-kV air-insulated switchgear ...
ABB has released the Switching Control Sentinel (SCS) device designed for high-voltage circuit breakers. Voltage and current transients generated during switching of high-voltage circuit breakers are ...
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