1 list and describe the three type o transformer ?
2 describe the relationship between the turns ratio of a transformer and its input output voltages ?
3 berifl explain the forward and reverse operation of half wave rectifier ?
4 how do u determine the value of PIV for a half wave rectifier?
5 determine the average value of half wave rectifiervoltage if its average voltage is (a) 18 v (b) 46v (c) 108 v