Why electromagnet is used in commercial electric motor?answer please it's urgent
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Why electromagnet is used in commercial electric motor?answer please it's urgent
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Answer:
In commercial electric motors field coils areused for producing magnet field and not a permanent magnet .... Field coils give a stronger, more easily shaped magnetic field than permanent magnets. More the number of turns in the feild coil, more the magnetic feild .
Explanation:
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