【名词&注释】
功率因数(power factor)、电抗器(reactor)、电力工业(power industry)、无功功率(reactive power)、一季度(first quarter)、晶闸管中频电源(thyristor intermediate frequency power ...)、晶闸管串联(thyristor series)
[判断题]晶闸管中频电源(thyristor intermediate frequency power )中,与晶闸管串联(thyristor series)的空心电抗器用于晶闸管的过尖峰电压保护()