b. Calculate the following about the circuit in Figure 2.1 (If silicon diodes are employed in the rectification); i. the peak value of the output voltage considering the drop across each diode, Vpk. the average voltage, Vac. The current through the load resistor, IL. The current diode, Ia. The frequency of the output signal, Fout. Calculate the efficiency of the full wave rectifier expressed in percentage. ii. iv. v. vi. vii. Sketch a graph of the input and output voltage against time. If a 480 µF capacitor is added to the output in Figure 2.1, calculate the following: i. Vipple- ii. Average voltage, Vac. iii. Sketch a graph of the input and output voltage against time of the capacitor. C. (Built-in-potential of silicon = 0.7V) Page 1 of 2 Joseph Owusu Index Number: Programme: Vp - Vs 5 -1 Vin - 80 V Fin - 50 Hz RL = 330 2 u
b. Calculate the following about the circuit in Figure 2.1 (If silicon diodes are employed in the rectification); i. the peak value of the output voltage considering the drop across each diode, Vpk. the average voltage, Vac. The current through the load resistor, IL. The current diode, Ia. The frequency of the output signal, Fout. Calculate the efficiency of the full wave rectifier expressed in percentage. ii. iv. v. vi. vii. Sketch a graph of the input and output voltage against time. If a 480 µF capacitor is added to the output in Figure 2.1, calculate the following: i. Vipple- ii. Average voltage, Vac. iii. Sketch a graph of the input and output voltage against time of the capacitor. C. (Built-in-potential of silicon = 0.7V) Page 1 of 2 Joseph Owusu Index Number: Programme: Vp - Vs 5 -1 Vin - 80 V Fin - 50 Hz RL = 330 2 u
Chapter59: Motor Startup And Troubleshooting Basics
Section: Chapter Questions
Problem 12SQ: How is a solid-state diode tested? Explain.
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