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FIGURE shows a schematic diagram of a DC power supply. Assume all the diodes are ideal. A 10:1 D4 D1 240 Vrms D3 D2 RL FIGURE 1 (i) What is the function of the transformer in this circuit? Find the potential difference between point A and B (VAB) and draw its waveform. (ii) (iii) Draw the output voltage (VRL) waveform. (iv) If you measure the voltage drop across RL using a DC voltmeter, what would be the value? ||

FIGURE shows a schematic diagram of a DC power supply. Assume all the diodes are ideal. A 10:1 D4 D1 240 Vrms D3 D2 RL FIGURE 1 (i) What is the function of the transformer in this circuit? Find the potential difference between point A and B (VAB) and draw its waveform. (ii) (iii) Draw the output voltage (VRL) waveform. (iv) If you measure the voltage drop across RL using a DC voltmeter, what would be the value? ||

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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FIGURE shows a schematic diagram of a DC power supply. Assume all the diodes are ideal. A 10:1 D4 D1 240 Vrms O P D3 D2 RL B FIGURE 1 (i) What is the function of the transformer in this circuit? (ii) Find the potential difference between point A and B (VAB) and draw its waveform. (iii) Draw the output voltage (VRL) waveform. (iv) If you measure the voltage drop across RL using a DC voltmeter, what would be the value? (v) What will happen to the bridge rectifier If D3 is opened? Draw the output signal. (vi) What would happen to the output voltage in (iii) if a capacitor is connected between point P and Q? Explain your answer and draw the output waveform. ||
Transcribed Image Text:FIGURE shows a schematic diagram of a DC power supply. Assume all the diodes are ideal. A 10:1 D4 D1 240 Vrms O P D3 D2 RL B FIGURE 1 (i) What is the function of the transformer in this circuit? (ii) Find the potential difference between point A and B (VAB) and draw its waveform. (iii) Draw the output voltage (VRL) waveform. (iv) If you measure the voltage drop across RL using a DC voltmeter, what would be the value? (v) What will happen to the bridge rectifier If D3 is opened? Draw the output signal. (vi) What would happen to the output voltage in (iii) if a capacitor is connected between point P and Q? Explain your answer and draw the output waveform. ||
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