Pdf the study showed that we can implement the principle of current control of the main circuit of a. Contactors are electrically controlled switching devices which are used for switching electrically. When a relay is used to switch a large amount of electrical power. In semiconductor testing, contactor can also refer to the specialized socket that connects the. General information technical data nema eemac ratings pdf. Construction, working principle, types and differences. Contactors are electrically controlled switching devices used for switching of electrical circuits.
Pdf design and construction of an automatic transfer. What is the operating principle of lc1d electromagnetic contactor. The excited electromagnet produces a magnetic field. The contactor relay contacts themselves constitute a. Magnetic contactor working principle in english how mc. An electrical contactor is a switching device, widely used for the switching of motors, capacitors for. Magnetic contactor working principle in english how mc works with animation earth bondhon a contactor is an electrically controlled. Magnetic contactor working principle in english how mc works with animation earth bondhon a contactor is an electrically controlled switch relay used for. Relays and contactors use a variety of technologies to switch signals and power connections. Design and construction of an automatic transfer switch for a single phase power generator article pdf available in international journal of engineering science volume 3issue no. This video explains the principle of operation of contactors. Magnetic contactor working principle in english how mc works.