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13问答网 > 有一台降压变压器，一次测电压为6000v，二次测电压为230v，如果二次测接入一个40kw的电阻炉

有一台降压变压器，一次测电压为6000v，二次测电压为230v，如果二次测接入一个40kw的电阻炉

2025-03-16 09:08:21

推荐回答（1个）

回答1：

一次侧电流：40 / （6 * 根号3） = 3。85 A
二次侧电压：40 /（ 0。23* 根号3）= 100。4 A
如果你所说的二次侧电压230V是相电压，那线电压为400V，那么二次侧电流则为：
40 / （0。4*要根号3）= 57。74A

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