Practical guidance for choosing, installing and maintaining electrical systems and products with confidence.
What is the danger of a neutral wire being interrupted in an electrical current? Every electrician, especially a self-taught person, should know about the consequences of zero loss in a three-phase…
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ما هو خطر انقطاع السلك المحايد في التيار الكهربائي؟ يجب أن يعرف كل كهربائي ، وخاصة شخص من العصاميين ، عن عواقب الخسارة الصفرية في شبكة ثلاثية الطور ومرحلة واحدة. يمكن…
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What is overvoltage in the electrical current and what is its danger? Overvoltage is an increase in pulsating, spasmodic or oscillating voltage in a power supply line relative to the tolerance of…
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How to protect the network from overvoltage and what is needed for this Protection against overvoltage in the network is a very important measure, which will not only extend the life of…
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How to find a wire in the wall - modern and old search methods In order to find a wire under the plaster (or wallpaper), it is not at…
Read article What voltage deviation in the network is considered the maximum permissible Inconsistency of electrical network parameters with the required electrical power quality standards GOST 32144-2013 “Electric energy. Electromagnetic compatibility of technical equipment.…
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How do you punish neighbors for stealing electricity? Electricity theft is a fairly common situation in both the private sector and residential buildings. The problem is that with theft in any case…
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What is the degree of IP protection? When choosing lamps or electrical equipment for outdoor installation, we always focus on the fact that the devices are protected from moisture and dust. But…
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What is a grounded neutral - simple definition Dummy neutral is part of the power supply system of consumers, it is intended for safe use of networks up to 1000 V, which…
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What to do if an electric shock occurs in the bathroom? Often, owners of private houses and apartments turn to professional electricians for help when they hit the faucet or the walls…
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What are grounding systems? In order to avoid electric shock when touching bare wires or damaged electrical equipment, the International Electrotechnical Corporation (IEC) has developed a special protection called grounding. . Grounding…
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How to independently connect power to electricity If you become the owner of a plot of land that is not connected to electricity, the first thing you need to do…
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