一道关于电功率的物理题!1.小明同学对某小区居民用电情况调查,该小区家用空调的总额定功率为7.26kw,其他用电器总额定功率为4.84kw.已知从供电电源到用户的两根输电线的总电阻为0.2Ω,假设
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![一道关于电功率的物理题!1.小明同学对某小区居民用电情况调查,该小区家用空调的总额定功率为7.26kw,其他用电器总额定功率为4.84kw.已知从供电电源到用户的两根输电线的总电阻为0.2Ω,假设](/uploads/image/z/15061888-64-8.jpg?t=%E4%B8%80%E9%81%93%E5%85%B3%E4%BA%8E%E7%94%B5%E5%8A%9F%E7%8E%87%E7%9A%84%E7%89%A9%E7%90%86%E9%A2%98%211.%E5%B0%8F%E6%98%8E%E5%90%8C%E5%AD%A6%E5%AF%B9%E6%9F%90%E5%B0%8F%E5%8C%BA%E5%B1%85%E6%B0%91%E7%94%A8%E7%94%B5%E6%83%85%E5%86%B5%E8%B0%83%E6%9F%A5%2C%E8%AF%A5%E5%B0%8F%E5%8C%BA%E5%AE%B6%E7%94%A8%E7%A9%BA%E8%B0%83%E7%9A%84%E6%80%BB%E9%A2%9D%E5%AE%9A%E5%8A%9F%E7%8E%87%E4%B8%BA7.26kw%2C%E5%85%B6%E4%BB%96%E7%94%A8%E7%94%B5%E5%99%A8%E6%80%BB%E9%A2%9D%E5%AE%9A%E5%8A%9F%E7%8E%87%E4%B8%BA4.84kw.%E5%B7%B2%E7%9F%A5%E4%BB%8E%E4%BE%9B%E7%94%B5%E7%94%B5%E6%BA%90%E5%88%B0%E7%94%A8%E6%88%B7%E7%9A%84%E4%B8%A4%E6%A0%B9%E8%BE%93%E7%94%B5%E7%BA%BF%E7%9A%84%E6%80%BB%E7%94%B5%E9%98%BB%E4%B8%BA0.2%CE%A9%2C%E5%81%87%E8%AE%BE)
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