Ýëåêòðîìîíòàæ
ñðàáàòûâàåò óçî
ñðàáàòûâàåò óçî
ñðàáàòûâàåò óçî
 ÙÎ óñòàíîâëåíî 4 ÓÇÎ. îäíîì èç ÓÇÎ(íàïðóãà èìååòñÿ),îò ïîòðåáèòåëÿ ïîäñîåäèí¸í òîëüêî ðàáî÷èé íîëü, ôàçà è çåìëÿ ñêèíóòà.Êîãäà âêë÷àþ äðóãóþ ãðóïïó ñîîòâåòñòâåííî ïðîõîäÿùóþ ÷åðåç äðóãîå ÓÇÎ, âûêëþ÷àåòñÿ âûøå óïîìÿíóòîå ÓÇÎ.Ïðè÷èíó íàø¸ë.ÐÀáî÷èé íîëü êîíòàêòèðîâàë ñ çåìë¸é ÷åðåç ìåòàëè÷åñêèé ëîòîê.ÍÅ ìîãó ïîíÿòü ïî÷åìó ñðàáàòûâàëî ÓÇÎ?Âåäü äåôåðåíöèàë òîêà,íå ìåíÿëñÿ èëè ÿ îøèáàþñü?Îáúÿñíèòå ïîïîäðîáíåé.C óâàæåíèåì.ÅÂãåíèé.
»
12.2.07 21:41
Re: ñðàáàòûâàåò óçî
13.2.07 01:46
Re: ñðàáàòûâàåò óçî
17.2.07 13:38
Re: ñðàáàòûâàåò óçî
21.2.07 04:04
Re: ñðàáàòûâàåò óçî
electro
24.2.07 18:49
Re: ñðàáàòûâàåò óçî
17.2.07 13:44
Re: ñðàáàòûâàåò óçî
electro
20.2.07 17:53
Re: ñðàáàòûâàåò óçî
15.3.07 03:11
Re: ñðàáàòûâàåò óçî
26.7.07 00:51
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MRP-200: Èçìåðèòåëü íàïðÿæåíèÿ ïðèêîñíîâåíèÿ è ïàð-îâ ÓÇÎ
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Igor21
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Ðàñ÷åò íàãðóçîê æèëûõ äîìîâ
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