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開(kāi)關(guān)電源功率問(wèn)題,請(qǐng)教 |
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點(diǎn)評(píng)
如果是12V,就是說(shuō)56個(gè)燈管并聯(lián),I總=46.7,P總=560。均小于電源額定值。沒(méi)問(wèn)題
評(píng)分
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