ANTENNAS FOR SHORT AND METER WAVES
The operation of various modern means of communication is impossible without such devices for receiving and transmitting radio waves as
Schemes for smooth switching on of incandescent lamps - connection principle, calculation of parameters and selection of the machine (video + 155 photos)
How it works If an incandescent lamp is connected directly to a current source, then when does it occur?
Which counter is better
Which electricity meter to install in a private house
As a rule, for residents of an apartment building, meters are under the control of the management company. It's theirs
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.
Schematic drawing
Organizing LED lighting in an apartment with your own hands
LED lighting: what attracts and repels people Among the manufacturers of various LED and
How to unscrew a light bulb if it is stuck?
How to replace a light bulb: which way to unscrew and other nuances
Tips: how to unscrew the socket if a light bulb has burst If a light bulb suddenly bursts, do not panic.
Separation of circuit breakers by time and current characteristics
Protective characteristics of C, B and D circuit breakers We supply BA47‑29 circuit breakers with rated currents
Selection of water meters
What you need to know about choosing a water meter for an apartment or house
It would seem that choosing a water meter does not present any difficulty, because the modern market offers
Operating principle and advantages of using touch-sensitive light switches
The 220 volt touch light switch provides light on or off. Supply or shutdown occurs
DIY installation and connection of the lamp
The use of ceiling and wall lamps allows you to abandon old-fashioned and not always practical chandeliers.
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