Repair of electrical equipment
Laser thermometers — device, principle of operation and application. Useful for electrician: electrical engineering and electronics
There are many industrial sectors where it is most convenient to measure the temperature without the contact of the thermometer with the object, for example in...
What is an IS barrier and how does it work? Useful for electrician: electrical engineering and electronics
An intrinsically safe barrier or intrinsically safe barrier is an electronic protective device (often of modular design) that is installed in series in a circuit between...
LED switching lamps — SKL. Useful for electrician: electrical engineering and electronics
SKL - LED commutator lamps replace incandescent commutator lamps traditionally used in switchgear and prefab one-way cameras
Input and output filters for a frequency converter — purpose, principle of operation, connection, characteristics. Useful for electrician: electrical engineering and electronics
Frequency converters, like many other electronic converters powered by alternating current with a frequency of 50 Hz, simply because of their device,...
Vacuum triode.Useful for Electrical Engineering: Electrical and Electronics Engineering
The cathode of a vacuum tube begins to emit electrons if it is heated to 800-2000 ° C - this is a manifestation of...
Show more

We advise you to read:

Why is electric current dangerous?