The armature of D.C. generator is laminated to
A. reduce the bulk
B. provide the bulk
C. insulate the core
D. reduce eddy current loss
Answer:D
The armature of D.C. generator is laminated to
A. reduce the bulk B. provide the bulk C. insulate the core D. reduce eddy current loss
Explanation: When an alternating magnetic field is applied to a magnetic material, an emf is induced in the material itself according to Faraday’s law of Electromagnetic induction.