Virtual Labs

Performance Measurement and Analysis of Single-phase AC-DC Uncontrolled Bridge Rectifier with Capacitive Filter

What is the use of rectifier?

a: To convert DC input voltage to AC output voltage. Explanation

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b: To step-up the AC voltage. Explanation

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c: To step-down the DC voltage. Explanation

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d: To convert AC input voltage to DC output voltage. Explanation

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2. Which of the following devices is more suitable for forming an uncontrolled rectifier?

a: Zenor diode Explanation

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b: Line frequency diode Explanation

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c: Schottky diode Explanation

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d: IGBT Explanation

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3. The peak inverse voltage (PIV) of diodes in diode full bridge rectifier is equal to

a: AC input voltage Explanation

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b: Output DC voltage Explanation

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c: Peak value of AC input voltage Explanation

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d: RMS output voltage Explanation

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4. Ripple factor of an uncontrolled rectifier with resistive load is?

a: 0.01 Explanation

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b: 0.55 Explanation

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c: 0.48 Explanation

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d: 0.84 Explanation

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5. Which of the following statements is correct for the RMS value of output voltage?

a: V_rms in an uncontrolled rectifier with resistive load is equal to the average of input AC voltage. Explanation

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b: V_rms in an uncontrolled rectifier with resistive load is equal to the peak of AC input voltage. Explanation

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c: V_rms in an uncontrolled rectifier with resistive load is equal to the average of output voltage. Explanation

Explanation

d: V_rms in an uncontrolled rectifier with resistive load is equal to the rms of AC input voltage. Explanation

Explanation