Performance measurement and analysis of 1-phase IGBT inverter with sinusoidal PWM control

Answer the questions given below (refer Fig.1):


Fig. 1. Circuit diagram of single-phase bridge inverter.


1. In a single-phase inverter, at any given instant how many switches are turned - ON?
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2. What is output voltage when switch “S2” and “S4” are turned “ON”

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3. Inverter converts
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4. In single-phase inverter, gate pulse is available for switches “S1” and “S2” when
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5. The Total Harmonic Distortion (THD) is

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