Notes for an electrician

0
One of the main disadvantages of a squirrel-cage induction motor is that it has large inrush currents. If theoretically...

0
Running out of oil - the end of the world?

0
Most modern heating boilers are equipped with an automated control system. Her presence greatly facilitates the life of the members of the household,...

0
Air curtains are air flows generated by special devices designed to protect rooms from air currents, dust and insects penetrating...

0
A residential building under construction is sometimes assumed to be used not only for living but also for...
Show more