The main advantage of an electromagnet over a permanent magnet is that the magnetic field can be rapidly manipulated over a wide range by controlling the amount of electric current. However, a continuous supply of electrical energy is required to maintain the field.
In applications where a variable magnetic field is required and magnetic switching required their used electromagnets.
Electromagnets are used in many situations where a rapidly or easily variable magnetic field is desired. Many of these applications involve.
APPLICATION:-
1. Ball Bearing Grinding Machine ((Single pole Magnet & Double Pole Magnet).
2. Electro Magnet Brake – coil.
3. Electro Magnet used for Push & Pull System
4. Electro Magnet platform for surface grinder high pull power.
5. Electro Magnet clutch (use for gear shifting & AC coupling with engine).