Electric materials
0
The selection of switching devices and protective devices for electrical receivers is carried out on the basis of the nominal data of the last and...
0
An electrical apparatus that applies the relay control law is called a relay. In the relay, with a smooth change of the parameter for...
0
Thyristor starters are non-contact devices and are used to switch electromechanical systems on and off. In each phase of the launcher,…
0
Induction relays are based on the interaction between a current induced in a wire and an alternating magnetic flux. Therefore, they are only used...
0
The electro-hydraulic pusher is a complex device consisting of an electric motor, a centrifugal pump and a hydraulic cylinder with a piston. The most common are ser
Show more