Consider the following statements:When compared with a bridge rectifier, a centre-tapped full wave rectifier:i. Has larger transformer utilization factor.ii. Can be used for floating output terminals i.e. no input terminal is grounded.iii. Needs two diodes instead of four.iv. Needs diodes of a lower PIV rating.Which of the above statements are correct?

Consider the following statements:When compared with a bridge rectifie

1.	Consider the following statements:When compared with a bridge rectifier, a centre-tapped full wave rectifier:i. Has larger transformer utilization factor.ii. Can be used for floating output terminals i.e. no input terminal is grounded.iii. Needs two diodes instead of four.iv. Needs diodes of a lower PIV rating.Which of the above statements are correct?
A.	i, and ii only
B.	i, ii, iii and iv
C.	iii only
D.	iii and iv only
Answer» D. iii and iv only