13问答网 > 25VA容量的变压器能用多少瓦数的电器？

25VA容量的变压器能用多少瓦数的电器？

2025-03-14 23:47:59
推荐回答（2个）
回答1：

25VA代表视在功率为25VA相当于总功率为25W，但不能简单的用等号来表示，因为视在功率包括有功功率和无功功率，无功功率是不做工的，所以你就使用25W以下的用电器就可以了

回答2：

以功率因数为0.8计算可以用20w的电器

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