1.Why sinle phase motor is not self starting
2.working principle of alternator
4.list out electrical formula
Answers were Sorted based on User's Feedback
Answer / kumar
1.Single phase as produces impulsative
magnetic field, butany motor rotate to be
rotating magnetic field. Rotating
magnetic field creates minimum two
phases.
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Answer / kumar
2. Faraday's law's of electro magnetic induction.
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A distribution transformer giving afrequency of 200HZ, where it is rated for 50HZ. when it will occure?
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