How to divide a lightweight electrical system

  In construction works, large or small, they are divided into two parts: construction and mechanical (M & E). This electromechanical component consists of a number of interrelated systems to form a complete…

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What’s the VRV systems

Today, with the rapid development of air conditioning technology, VRV technology has been developed to save energy. Thanks to the inverter compressor system for the appropriate load capacity between load and power consumption….

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Experience of Induciton Hob repairing

With empirical experience, we found that hot hob Induction was one of the most common errors in Induction hob incidents. Those who are inexperienced technicians will find it very embarrassing to see this…

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Significance in the notation of electric cables

  This article we will try to answer all the parameters are in the general cabinet for you to understand. Let’s first read about the preceding symbols, there are some other symbols that…

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The importance of the load capacity of the outlet

  The power of the sockets and especially the sockets are variable and can only be determined by the total capacity of the electrical appliances connected to the mains through the switches. Wired…

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How to select a transformer based on capacity rational calculation

In today’s article, I would like to show you how to choose a transformer based on the calculation of capacity rational. 1 / Choose the number of MBA   Transformer selection includes the choice of…

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