以35kV为例，0.05级电压互感器是高电压等级，高准确度的电压互感器，可实现，校验35kV，0.1级以下的电压互感器，在二次电压为100V时可带0.2VA的二次负荷。 2．额定二次容量：0.2VA, 0.07VA, 0.02VA CosФ=1.0 3．准确度级别：0.05级 、0.1级 即在额定负荷的情况下，当电压 ...

When you think of the best K-dramas, Extraordinary Attorney Woo, Under the Queen’s Umbrella, and Little Women may be on your radar. But there's also a rich K-drama history to explore.

Yellow Dog Productions / Getty Images A K-shaped recovery is when segments of an economy recover from a recession at different rates. A K-shaped recovery occurs when, following a recession ...