1. 变压器：voltage build-up rate 电压增长率 | voltage changer 变压器 | voltage circuit 电压回路
2. 电压变换器：voltage breakdown 击穿电压 | voltage changer 电压变换器 | voltage comparison encoding 电压比较编码
1. The incident took place about 10 pm after a cat was seen jumping on to a voltage changer.