Проверяем отсутствие напряжение  Определение фазы и ноль
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16+

Tehlab

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Full HD
2 minutes
The channel is dedicated to solving various technical issues: repairing apartments and houses and buying building materials or necessary tools. In addition, the author helps to solve all kinds of malfunctions, and deal with problems in the establishment of work and use of machinery and equipment.

Translation

Russian