[KongchangAI]
Unverified72% confidenceFactTime unknown

老式定频窗机/挂机(约2010年前)搭配带软启动功能的节能器可减少启动冲击电流、降低瞬时跳闸和灯光闪烁,这是此类产品少数有实际价值的场景,但节电幅度仍有限(个位数百分比)

1
Sources
72%
Confidence
Long-term
Relevance
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