Abstract: Under long-term exposure to high dc voltage, the converter transformer valve-side bushing will accumulate surface charge at the solid insulation interface, which affects the distribution of ...

Abstract: Nonlinear conductivity characteristic of the nonlinear resistive field grading material is affected by the filler distribution. The dc electric field assist is capable of regulating the ...

It’s the most wonderful time of the year. You can check out a sparkling holiday boat parade at the Wharf, visit a Ruth Orkin photography exhibition at the National Museum of Women in the Arts, or ...