They are used to connect and break power supply lines running through power lines or repeatedly establish and interrupt electrical power circuits.
Electrical contactor working principle in hindi.
The power supply is given to the coil through the contacts of the load and the control switch.
In this video i will show you what is contactor how a contactor works know about contactor working principle and construction magnetic contactor working.
In most cases the contactors are connected in normally open contacts and the relays are connected as normally closed contacts.
These are used in light loads complex machine control.
The maintenance of contactor is easy while in most of the conditions the relay cannot repair.
For contactor wiring video click on the link https youtu be w3tcl.
In semiconductor testing contactors can also be referred to as the specialized socket that connects the device under test.
1 what is a contactor in electrical terms.
A contactor is an electrically controlled switch used for switching an electrical power circuit.
A contactor is one of the main electrical circuit parts which can stand on its own power control device or a part of a starter.
The small power relay has only one contacts and the high power relay has two contacts for opening the switch.
2 operating principle of a contactor 3 functions of a contactor 4 types of contactors 4 1 magnetic contactors 4 2 knife blade switch 4 3 manual controller 5 differences between a contactor and a relay.
It has an iron core which is wound by a control coil.
A contactor is typically controlled by a.
The size of the contactor is large compared to the size of the relay.