This new three -phase test instrument addresses the increasing need for three-phase testing capability in electrical distribution substations, renewable power generation stations and industrial ...

Abstract: Time parameters of electromagnetic relay used in aerospace such as the bound time, the arcing time, the over-travel time and the stability time can effectively describe the contact ...

Abstract: The REF function plays a critical role in modern electrical protection schemes, particularly for large transformers. Detecting ground faults quickly and accurately by REF function, which ...

At the beginning of the film, Ash helps a man named Hoffman, who almost blew the whistle on his company, Optimo. As part of the deal, Hoffman returns the documents in exchange for a fixed amount of ...