Short Note
Draw a labelled diagram of an ac generator.
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Solution
Main parts of an ac generator:
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Armature − Rectangular coil ABCD
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Filed Magnets − Two pole pieces of a strong electromagnet
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Slip Rings − The ends of coil ABCD are connected to two hollow metallic rings R1 and R2.
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Brushes − B1 and B2 are two flexible metal plates or carbon rods. They are fixed and are kept in tight contact with R1 and R2 respectively.
Concept: AC Generator
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