切除空载变压器是真空断路器操作过电压问题最严重的情况。

Interrupting no load transformer is the most serious case in vacuum circuit breaker switching overvoltage.

youdao

切除空载变压器是真空断路器操作过电压问题最严重的情况。

Interrupting no load transformer is the most serious case in vacuum circuit breaker switching overvoltage.

youdao