Power Electronics - Section 4 Question & Answers
Power Electronics - Section 4 Question & Answers In a single phase full wave regulator feeding an R-L load, the power factor angle of load is θ. The range of control of firing angle a is A. 0 ≤ a ≤ p B. θ ≤ a ≤ p C. 0 ≤ a ≤ (p - θ) D. θ ≤ a ≤ (p + θ) - ANSWER: B A chopper cannot be line commutated. A. True B. False - ANSWER: A A current source inverter has simple commutation circuit. A. True B. False - ANSWER: A A full bridge inverter is fed by a battery of 30 V. The rms value of output voltage is A. 15 V B. 15SQRT2 V C. 30 V D. 30SQRT2 V - ANSWER: C
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