Valves
Capacitors: purpose, device, principle of operation The capacitor does not conduct
It was talked about electrolytic capacitors. They are mainly used in DC circuits, as filter tanks in...
Gas tanks, what are they and the main selection criteria? Gas tanks design and principle of operation
Today's life without such amenities as heating, gas, water and electricity is simply impossible to imagine. But there are such...
Exhaust ventilation through the wall to the street: installing a valve through a hole in the wall
Ventilation installation is an important procedure when building a house. The circulation of fresh air in the premises of the house is necessary to prevent...
Loop grounding according to standards
The power supply system is connected through the distribution board to the internal wiring of the premises and provides power to all...
Membrane filter for water purification: design, principle of operation and classification Membrane filters for water
Tap water contains many harmful impurities and microorganisms. According to experts, ordinary boiling is not capable of completely...
 Why you should not buy reverse osmosis units
Today the most advanced is osmosis. Like all such systems, it also has some weaknesses. How is liquid filtered in such...
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