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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Performance measurement and analysis of single phase AC-DC uncontrolled bridge rectifier.

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1. What is the primary function of diode bridge rectifier in a power supply circuit with a LC filter and RL load?

a: To convert AC voltage to DC voltage Explanation

Explanation

b: To filter out high-frequency noise Explanation

Explanation

c: To regulate the DC output voltage Explanation

Explanation

d: To control the output voltage Explanation

Explanation

2. In LC-filter circuit, Capacitor is primarily responsible for:

a: Filtering out high-frequency noise Explanation

Explanation

b: Filtering out low-frequency noise Explanation

Explanation

c: Smoothing the output voltage Explanation

Explanation

d: Regulating the output current Explanation

Explanation

3. What is the role of inductor in LC-filter?

a: It smoothens the output voltage Explanation

Explanation

b: It filters out high-frequency noise Explanation

Explanation

c: It regulates the output current Explanation

Explanation

d: It increases the output voltage Explanation

Explanation

4. What effect does increasing the value of the inductor in a LC-filter have on the output voltage ripple?

a: Increases ripple Explanation

Explanation

b: Decreases ripple Explanation

Explanation

c: No effect on ripple Explanation

Explanation

d: None of the above Explanation

Explanation

5. The output voltage is a combination of :

a: Only DC voltage component Explanation

Explanation

b: Only AC voltage components Explanation

Explanation

c: DC component and little harmonics specifically 2nd harmonic component Explanation

Explanation

d: Only harmonic components present Explanation

Explanation

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