Direct and alternating current
What is phase, zero, ground in electrical engineering and why are they needed?
Very few people understand the essence of electricity. Concepts such as “electric current”, “voltage”, “phase” and
switch
Socket with switch in one housing: diagrams and how to connect correctly
Combining a power point and a device that controls lighting devices allows you to rationally organize the power supply of a residential or
Installing cables in the ground - 20 common mistakes. The formula for the ideal underground entrance to the house.
When installing an electrical input into a house, each of us thinks about how it can be better.
Cable lugs for crimping: types, nuances of operation
In order to properly crimp a wire, you must follow 3 main rules: First, correctly
7 ways to connect stranded wires to each other
One of the stages of electrical installation work is the connection of wires in junction boxes, which should immediately
Why don't birds on wires get shocked?
Why birds on wires don’t get electrocuted: let’s understand the essence of the phenomenon
You need to ground yourself. An equally important reason why a bird does not get an electric shock is the absence
diameter according to GOST
We determine the cable cross-section using formulas, tables and calipers
The quality of the cable during wiring installation is the most important component of success. High-quality wires are produced according to
Pinout of micro and mini USB cable connectors with pinout versions by wire colors
Pinout of micro and mini USB cable connectors with pinout versions by wire colors
Universal Serial Bus or USB is a hardware-type interface that allows peripheral equipment (digital cameras)
What is the difference between conductors and dielectrics, their properties and scope of application
What are conductors and dielectrics? Conductors are substances with free electrical charges that can be directed
How to determine the cross-section of a cable (wire) by diameter
In theory, the diameter of the conductors should correspond to the declared parameters. For example, if the label indicates that
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