
Single-Phase Inverter Quiz
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Other
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University
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Practice Problem
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Hard
vinod kumar
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a single-phase inverter?
Convert AC to DC
Convert DC to AC
Amplify voltage
Filter AC signal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a single-phase inverter, the output waveform is typically:
Pure sinusoidal
Square wave
Triangular wave
Sawtooth wave
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SPWM stands for:
Sine Pulse Width Modulation
Square Pulse Width Modulation
Simple Pulse Width Modulation
Sinusoidal Pulse Width Modulation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the modulation index in SPWM represent?
The ratio of DC input to AC output
The ratio of reference wave amplitude to carrier wave amplitude
The frequency of the carrier wave
The switching frequency of the inverter
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a single-phase inverter, the output frequency depends on:
The modulation index
The reference signal
The carrier wave frequency
The input DC voltage
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The carrier wave in SPWM is typically a:
Sine wave
Square wave
Triangular wave
Sawtooth wave
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In SPWM, the reference wave is usually a:
Square wave
Triangular wave
Sinusoidal wave
Sawtooth wave
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