Is it possible to stop a gas meter with a magnet?
Rewinding a gas meter with a vacuum cleaner
Methods (schemes) for rewinding gas meters for free. Application in practice of methods for the purpose of stealing electricity,
Computer power supply
How to use a multimeter to check the power of a power supply
A properly functioning power supply is the basis for proper computer operation. If it is faulty, the software will function normally
Wall chaser for concrete: an indispensable tool for electrical work
What is a wall chaser and how does it work? A wall chaser is an electric hand tool designed
Checking the condition of the electrical system in the apartment
Diagnostics and repair of electricians in the apartment
Letters of gratitude Professional diagnostics of electrical wiring in an apartment from - a suitable way to determine the level of safety
Toroidal transformer
Methodology and formulas for calculating a transformer power supply
Methodology for calculating a pulse transformer Even from school, any person remembers that the conversion efficiency
How pulse voltage converters work (27 schemes)
To convert voltage of one level to voltage of another level, pulse voltage converters are often used
Is it possible to extend the wire from a microwave oven?
Main types of extension Electricians most often use the following methods: Soldering; Clamp terminal blocks; Screw terminal blocks;
LED - a new word in phytolighting
LED - diode lighting for plants: advantages and disadvantages.
Recently, in the field of indoor gardening, interest in LED lamps has been increasing.
Connecting a 2MP AHD CCTV camera to a video intercom
COMMAX - review of the most popular Korean intercom in Russia
The main models of Commax DVP-4HP are a black and white video intercom with a handset for 1 camera. Diagonal 4
underfloor heating resistance
How to check a heated floor with a multimeter: failure options, diagnostics
Design and arrangement of electrical cables Underfloor heating system, assembled from electrical cables or
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