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Edited: 03/10/2020 In a modern building, much attention is paid to the installation of the energy supply system. Even in normal
Everyone knows power supply systems with voltages up to 1000 volts at the end-user level. They
Until recently, the load on the electrical network in residential premises was insignificant. Calculations, installation
In order for electrical equipment to function reliably, the insulation of wires and cables must meet safety requirements. Make sure
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The USB interface began to be widely used about 20 years ago, to be precise, since spring
Installation and laying of electrical wiring is accompanied by equally important additional processes, such as marking
The continuous permissible current of the cable is an important performance characteristic that must be taken into account when calculating the cross-section
The development of electrical networks and a significant increase in the number of consumers leads to numerous connections. Which doesn't seem to be
Many schoolchildren and students do not like physics because of the large number of abstruse words and