How to make a projector with your own hands at home: Your own director
Theory The principle of transmitting an image from any medium to a vertical surface is based on the laws of optics.
Laying cables in the baseboard: advantages and disadvantages
Today, several methods are used to create electrical wiring. It can pass through special shafts in
Laying cables along fences and metal structures
Rules and features for choosing the type of cable fastener Cable fasteners are selected depending on
Spotlights create uniform illumination
Connecting spotlights - what is a spotlight, types, connection diagrams for 220 and 12 V, installation specifics
The use of point light sources in the home space is justified not only from the point of view of creating
Is it possible to solder 18650 batteries? What is the best way to connect them?
Is it possible to solder 18650 batteries? What is the best way to connect them?
When it comes to converting the battery to 18650 (for a screwdriver with Ni-Cd/Ni-MH or household
How to remove the base from a light bulb if it has burst: ways to unscrew or remove it from the socket of a chandelier or other lamp
When unscrewing from the base, the light bulb may burst. In some cases the base may remain inside
Incandescent lamp life
Why does an incandescent lamp burn out and how to extend its service life?
The principle of operation of incandescent lamps under load. The filament of an incandescent lamp experiences the greatest load at the moment
How to replace plugs with circuit breakers
Procedure for selecting fuses To ensure uninterrupted and safe operation of the electrical network, fuses must be selected with
How to use a multimeter
Why does the Multimeter show 1 when measuring continuity voltage with a multimeter?
As the name suggests, a multimeter is used to measure several electrical quantities. The multifunctional device combines
Coding of sizes and powers of asynchronous electric motors according to NEMA and IEC. Comparable series.
In this article we will cover the topic of mechanical and electrical characteristics of electric motors. Using an asynchronous motor as an example
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