若是 22V, 电流将是100A, 普通降压器显然不能胜任。
若是 220V, 最好直接引 220V 电源。在美国,一般 single family house 配电箱都有 220V 接头。
若是 22V, 电流将是100A, 普通降压器显然不能胜任。
若是 220V, 最好直接引 220V 电源。在美国,一般 single family house 配电箱都有 220V 接头。
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