Switchable films turn from frosted to clear when powered, so the bill combines specialty material, electronics and ...
Abstract: Substation plays a key role in maintaining the safety and reliability of power grid. This paper focuses on the design process of 23115-ef substation, focusing on the key steps such as load ...
Abstract: The influencing factors and generation mechanism of grounding current of converter transformer core and clamp system are still unclear. It is difficult for on-site operation and maintenance ...