some advantages of permanent magnet
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Portability in size.
Less expensive
Lower manufacturing costs.
Do not require field winding.
No field circuit copper losses.
Increased efficiency overall.
Multiple application use.
Permanent magnet ia used in electrical measuring instruments such as galvanometer, ammeter, voltmeter, etc
Answered by
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Answer:
1. Small in size so easily portable.
2. Doesnot lose magnetism after electricity is gone
3. At low manufacturing cost, multiplefunctions can be aquired.
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