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b) Using the configuration shown in Fig Q3(a) below, design a voltage regulator to supply 15V at a current of 3A. The regulator is

b) Using the configuration shown in Fig Q3(a) below, design a voltage regulator to supply 15V at a current of Tri Tr Fig. Q3(a) + T R3 R D R

b) Using the configuration shown in Fig Q3(a) below, design a voltage regulator to supply 15V at a current of 3A. The regulator is supplied from a full-wave rectifier that delivers a 25V peak output. The maximum permissible ripple is 0.5V volts peak to peak. Justify all design steps. All transistors have h =50 and the supply frequency is 60Hz. (8 marks) Tri Tr Fig. Q3(a) + T R3 R D R

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