How to determine phase and zero without instruments: determine where the phase is where the zero is by wires and with an indicator screwdriver
Zero is missing from the socket. Is it possible to extend the wire from the neighboring one? Every electrician's headache
Scale on the heating element
How to determine the location of the heating element in different washing machines
The heating element is a heating element that ensures heating of water to the required temperature during
Broadcast of the debate between D. Trump and D. Biden in the USA
Electromagnetic pulse generator (EMP gun) or how to make a weapon with your own hands
EMP (electromagnetic pulse) is quite popular in the world of science fiction. It would be great to have your own
The best home heating
Soil resistivity: table of average values ​​and application for various purposes
A pressing issue for owners of country houses and dachas is the question of the best heating for a private home.
Humidity sensor: we manage exhaust ventilation wisely
Why control humidity Air humidity can be absolute and relative. The first number indicates
The main work during the current repair of a transformer
For normal operation of electrical devices, periodic surgical intervention is necessary. Current repair of the transformer is mandatory
Thermal power plants. Operating rules for thermal power plants
The main regulatory document regulating the reliable, coordinated and giving the highest economic effect of the operation of energy facilities,
wardrobe lighting photo
Types, installation and lighting patterns in a wardrobe with a sensor when opening
Why do you need lighting in a closet? Sliding wardrobes do not have hinged doors that cover narrow passages.
Radiation models
Temperature measurement sensors: types, operating principle
Thermoelectric temperature sensors (thermocouples) The operating principle of this group of sensors is based on the fact that
Active and passive electrical circuit
What is called an electrical circuit EC is a complex of elements with the help of which it is created and transmitted
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