Potential equalization boxes: buy KUP at a low price
What is a potential equalization box? Any building with metal structures, utility and communication networks
Power cable NYM (NYUM): description, application, characteristics
Power cable NYM (NYUM): description, application, characteristics
What it looks like If there is no “A” symbol before the name, this means that the wire cores are made
Types of cable fastening
How to secure power cable wires to the wall - all methods
When installing cables, various fastening methods are used. It all depends on the specific conditions and financial capabilities
disassembled 2-key switch with backlight
Illuminated switches: brief description, operating principle and connection diagrams
Diagram and principle of operation of backlight using an LED. Connection diagram for a switch with LED backlight.
Diode markings and designation diagram
Table of designations and interpretation of LED color markings
The standard design of a semiconductor diode is made in the form of a semiconductor device. It has two outputs
How to repair a computer power supply. Part 2
Checking the input impedance So, they gave us a 350-watt Power Man power supply for repair.
Introductory machine
Introductory machine before or after the counter 2021
Internal electrical wiring includes various elements, each of which solves its own problem. One
Installing a dimmer instead of a switch with your own hands
Dimmer connection diagram Before starting electrical installation work, you need to decide how and from what
Pliers and pliers: two from the box are identical in appearance
SHARE ON SOCIAL NETWORKS FacebookTwitterOkGoogle+PinterestVk Being an indispensable attribute of electricians and occupying a worthy place in the workplace
Calculation of wire diameter using skin effect
What is skin effect? If you are not strong in English, then skin is translated
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