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wangfuwang
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樓主  發(fā)表于: 2014-01-06 15:12
近來(lái)做了個(gè)商場(chǎng)用電安裝工程，照明用電是日光燈，3*20W的燈盤(pán)（3*18W），每個(gè)回路有4個(gè)燈盤(pán)，有的5個(gè)燈盤(pán)，電感式鎮流器（帶起輝器的那種），測得5個(gè)燈盤(pán)電流是6.2安，4個(gè)燈盤(pán)有5.1安，單獨測一個(gè)燈盤(pán)也有0.9安，一個(gè)燈盤(pán)三支20W燈，加起來(lái)才60W，每個(gè)鎮流器再加10W，共加起來(lái)每個(gè)燈盤(pán)才90W，怎么會(huì )有這么大電流？電流表是準確的。
wangfuwang
下崗農民
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發(fā)帖數量: 522 個(gè)
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1樓  發(fā)表于: 2014-01-11 20:31
沒(méi)看明白，我是豬頭

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