Question
(a) The DC chopper in Fig. Q5(a) has a resistive load, R=30 £2, and input voltage V₁=230 V.The on-state voltage drop of the switch is 1.5V and the switching frequency is 15kHz. Ifthe converter duty cycle is 65%, calculate: (i)The mean load voltage. (ii)The RMS load voltage. (iii) The ripple factor of the output voltag
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