能效等级是什么意思?

2025-04-07 00:29:39
推荐回答(4个)
回答1:

自惭形秽指因自己容貌举止不如人而感到惭愧。后也泛指自愧不如别人。
自惭形秽指因自己容貌举止不如人而感到惭愧。
后也泛指自愧不如别人。出处:南北朝·刘义庆《世说新语·容止》:“珠玉在侧,觉我形秽。”译文:仪态俊秀的人在身边,我觉得容貌举止不如人而感到惭愧。

回答2:

空调能效指的是制冷量与电动机输入功率的比值,也是鉴别产品能效高低差别最简单的一种方法。一级是表示耗电量最低,达到了国际先进水平的标准,等级越高耗电量越大性能越差,如果按照空调连续运行5个小时计算,一级能效空调就比五级能效空调省3度电呢。

回答3:

空调能效指的是制冷量与电动机输入功率的比值,也是鉴别产品能效高低差别最简单的一种方法。一级是表示耗电量最低,达到了国际先进水平的标准,等级越高耗电量越大性能越差,如果按照空调连续运行5个小时计算,一级能效空调就比五级能效空调省3度电呢。

回答4:

能效等级:

  1. 是表示家用电器产品能效高低差别的一种分级方法,按照国家标准相关规定, 目前我国的能效标识将能效分为五个等级。

  2. 等级1表示产品节电已达到国际先进水平,能耗最低;

  3. 等级2表示产品比较节电;

  4. 等级3表示产品能源效率为我国市场的平均水平;

  5. 等级4表示产品能源效率低于市场平均水平;等级5是产品市场准入指标,低于该等级要求的产品不允许生产和销售。

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