0.2级电压互感器的修约间距为()

0.2级电压互感器的修约间距为()

A.比值差 0.01%;相位差 1′

B.比值差 0.02%;相位差 1′

C.比值差 0.02%;相位差 2′

D.比值差 0.01%;相位差 2′

正确答案是B