On which of the following factors the number of phases for which a rectifier should be designed depend?
AThe power factor of the system should be high
Ball of the above
CThe rectifier supply transformer should be utilized to the best ad-vantage
DIn the output circuit there should be no harmonics
EThe voltage regulation of the rec¬tifier should be low
Correct answer
B. all of the above
Explanation
The correct answer is all of the above.