What is the best way of minimizing Eddy current in an armature?

There are several ways to minimize eddy currents in an armature:

1. Using laminated core: By using laminated core made of thin sheets of silicon steel, the eddy currents can be minimized as the insulation between the sheets reduces the flow of current.

2. Increasing the resistance of the armature windings: By increasing the resistance of the armature windings, the flow of eddy currents can be reduced.

3. Using high-resistance materials: Using materials with high resistivity can also help in minimizing eddy currents.

4. Proper design of the armature: Designing the armature in such a way that the magnetic flux lines are not concentrated in one area can help in reducing eddy currents.

5. Using magnetic shielding: By using magnetic shielding materials, the magnetic field can be contained within the armature, reducing the chances of eddy currents.

Overall, a combination of these methods can help in minimizing eddy currents in an armature.

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