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Q#1 Inverter GATE EE 2022 NAT +2 marks -0 marks

A 3-phase grid-connected voltage source converter with DC link voltage of 1000 V is switched using sinusoidal Pulse Width Modulation (PWM) technique. If the grid phase current is 10 A and the 3-phase complex power supplied by the converter is given by (−4000 − 𝑗3000) VA, then the modulation index used in sinusoidal PWM is ___________. (round off to two decimal places)

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