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A.C.& D.C. Machine
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INTRODUCTION
A.C.& D.C. Machine
Magnetic flux
DC Motor Operating Principles
Armature Current
D.C. Machine Parts

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In D.C. motor commutator are used in place of slip ring of A.C. Motor

In d.c. machine commutator are used and which convert d.c.into a.c.
In a.c. machine slip ring are used which does not change supply
 

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