On which of the following factors the number of phases for ___

On which of the following factors the number of phases for which a rectifier should be designed depend ?

A. The voltage regulation of the rectifier should be low
B. In the output circuit there should be no harmonics
C. The power factor of the system should be high
D. The rectifier supply transformer should be utilized to the best advantage
E. all of the above

Show Answer

Answer: E

Share your understanding of this question with the correct explanation.