Unverified70% confidenceFactTime unknown
常见家用进水电磁阀线圈功率约3~10W，响应吸合时间在毫秒级，长时间通电型阀体温升属正常现象，选购时无需追求功率越大越好，匹配原件即可
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70%
Confidence
Long-term
Relevance
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Unverified家用循环泵功率普遍在30W-120W之间，感温智能款平均日耗电约0.2-0.5度；纯定时保温款可达1-2度/天，长期电费差异明显80% similarUnverified空气炸锅额定功率普遍1200-1800W，功率越大预热越快但瞬时电流大；家用电路老旧或与大功率电器共用插座时，选1500W以下更安全79% similarUnverified感性负载（电机、水泵、老式荧光灯镇流器）启动瞬间电流可达额定的3-7倍，不要用刚好卡额定功率的插座，需按峰值电流预留余量或选标注'支持感性负载'的型号，否则继电器触点易粘连打火79% similarUnverified手摇发电机的实际持续输出功率通常仅为标称峰值的30%-50%，成年人以每分钟120转的舒适速度持续摇动，稳定输出多在3-8W区间，选购时应以持续功率而非峰值功率作为判据79% similar
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