D.C. Machine

D.C. Machine Points : D.C. Machine Three materials are used to manufacture a D. C . Machine:
1. Steel: To carry magnetic flux.
2. Copper or aluminium: To carry electric current.
3. Insulation: To insulate each winding turns from each other and to insulate winding from stator core.
All the rotating machines have two parts:
1. Stationary part of machine called as Stator.
2. Rotating part of machine called Rotor.