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1. In a three phase series inverter, the firing frequency is





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MCQ->In a three phase series inverter, the firing frequency is....
MCQ->Assertion (A): An inverter does not require forced commutation Reason (R): A series inverter is a forced commutation inverter.

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MCQ->In a phase discriminator fc, is the IF to which primary circuit is tuned. Consider the following statements: The primary and secondary voltages are exactly 90° out of phase when input frequency is fcmore than 90° out of phase when input frequency is higher than fcless than 90° out of phase when input frequency is lower than fc Which of the above statements is correct?....
MCQ->Assertion (A): McMurray Bredford half bridge inverter uses complementary commutationReason (R): Three phase inverter can have two modes of operation.

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