常见家用电器的电功率值(中考)

2024-12-01 14:13:58
推荐回答(5个)
回答1:

  1. 微波炉600----1500瓦

  2. 电饭煲500----1700瓦

  3. 电磁炉300----1800瓦

  4. 电炒锅800----2000瓦

  5. 电热水器800----2000瓦

  6. 电冰箱70----250瓦

  7. 电暖器800----2500瓦

  8. 电烤炉800----2000瓦

  9. 消毒炉600----800瓦

  10. 电熨斗500----2000瓦

  11. 空调器600----5000瓦

  12. 空调 1000W

  13. 微波炉 1000W

  14. 电炉 1000W

  15. 电热水器 1000W

  16. 吸尘器 800W

  17. 电吹风 500W

  18. 电熨斗 500W

  19. 洗衣机 500W

  20. 电视机 200W

  21. 电脑 200W

  22. 抽油烟机 140W

  23. 电冰箱 100W

  24. 电扇 100W

  25. 手电筒 0.5W

扩展资料

物理学名词,电流在单位时间内做的功叫做电功率。是用来表示消耗电能的快慢的物理量,用P表示,它的单位是瓦特(Watt),简称"瓦",符号是W。

作为表示电流做功快慢的物理量,一个用电器功率的大小数值上等于它在1秒内所消耗的电能。如果在"t"(SI单位为s)这么长的时间内消耗的电能“W”(SI单位为J)。

那么这个用电器的电功率 [1]  就是P=W/t(定义式)电功率等于导体两端电压与通过导体电流的乘积。 (P=U·I)。对于纯电阻电路,计算电功率还可以用公式P=I^2*R和P=U^2 /R。

每个用电器都有一个正常工作的电压值叫额定电压,用电器在额定电压下正常工作的功率叫做额定功率,用电器在实际电压下工作的功率叫做实际功率。

参考资料:百度百科电功率

回答2:

微波炉600----1500瓦

  电饭煲500----1700瓦

  电磁炉300----1800瓦

  电炒锅800----2000瓦

  电热水器800----2000瓦

  电冰箱70----250瓦

  电暖器800----2500瓦

  电烤炉800----2000瓦

  消毒炉600----800瓦

  电熨斗500----2000瓦

  空调器600----5000瓦

  空调 1000W

  微波炉 1000W

  电炉 1000W

  电热水器 1000W

  吸尘器 800W

  电吹风 500W

  电熨斗 500W

  洗衣机 500W

  电视机 200W

电脑 200W

抽油烟机 140W

  电冰箱 100W

  电扇 100W

  手电筒 0.5W

回答3:

空调:约1千瓦,微波炉:约1千瓦,电炉约1千瓦,吸 尘 器: 约800W 电热水器:约1000W,吸 尘 器: 约800W,电熨斗:约500W电吹风机:约500W,电 视 机: 约200W,抽油烟机:约140W 电 冰 箱: 约100W,手 电 筒:约0.5W 计 算 器: 约0.5mW

回答4:

空调 1000W

1000W

1000W

1000W

800W

500W

500W
洗衣机 500W
电视机 200W
电脑 200W

140W
电冰箱 100W
电扇 100W

0.5W

0.5mW

0.01mW

回答5:

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