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30千瓦跟30KVA是不是有区别？

2025-04-06 20:57:19

推荐回答（2个）

回答1：

千伏安KVA是视在功率，其中包括有功功率和无功功率。指设备（一般是变压器）的容量。　
千瓦KW是有功功率。指设备（一般是动设备）所消耗的有功功率。　
千瓦(KW)=千伏安(KVA)乘以功率因数

回答2：

一般差不多的，有时存在一个效率的关系

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