What is the advantage of 3-Phase supply with respect to 1-
Single phase?
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Answer Posted / sukhvinder
1. 3-ph supply is constant but 1-ph is pulsating.
2. 3-ph induction motors are superior than 1 -ph motors.
3. transmission of 3-ph is economical than 1-ph.
4. voltage regulation of 3-ph is low as compared to 1-ph.
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