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Subject: The neutral cable must to have the half of the phase section The neutral cable must to have the half of the phase section)
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ИМХО Сечение провода нейтрали должно быть равно половине сечения фазного провода Хорошая загадка! |
| Спасибо! |
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link 16.11.2005 12:59 |
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must to have дожили... |
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