Practical guidance for choosing, installing and maintaining electrical systems and products with confidence.
How to divide the PEN connector according to PUE In our last article on types of grounding, power supply systems and their advantages were described. A modern supply system is also described.…
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How to connect SPD in a single-phase and three-phase network? Good and long-term operation of household appliances and electronics directly depends on the quality of the energy consumed. The current values of…
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Classification of surge protection devices The modern man, who tries to keep himself updated, saturates his home with electrical appliances for various purposes. But not every homeowner believes that even if a…
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What is UZM-51M and how is it connected? UZM stands for multi-functional protective device. This versatile device will protect electrical equipment from power surges, surge noise, and over or under voltage in…
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Tips for choosing a voltage relay for a home network From year to year, manufacturers of household electrical appliances and electronic equipment offer more complex and advanced products. The result of the…
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How does a voltage relay work and what is its use? It is difficult to find a person who does not know what a circuit breaker is, known as a vending machine…
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Expert advice on choosing a voltage regulator Before you go to the store for a voltage regulator, you need to find out how many electrical energy consumers you have at…
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What is defavamate and what is it used for? The differential automatic machine is a compact low-voltage electrical device that combines in one case the functions of two protection devices - an…
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What is an electrical network overload and why is it dangerous? The occurrence of network congestion can lead to both small trivial problems, including, for example, flickering of lighting in…
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Why is there a power surge in the network and how to deal with it? Electricity is used everywhere. And no matter where a person lives in a private house…
Read article Protecting a private house from lightning A reliable lightning rod in a summer house will not only protect a person from lightning, but also protect the house from fire, especially if it…
Read article Why is there high voltage in the network and how to deal with it No matter how trite it may sound, but the most common reason for the failure of…
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