Power Electronics - Section 7 Question & Answers
Power Electronics - Section 7 Question & Answers A 3 phase fully controlled converter is a A. 3 pulse converter B. 6 pulse converter C. 2 pulse converter D. 12 pulse converter - ANSWER: B A cycloconverter is a group of controlled rectifiers. A. True B. False - ANSWER: A A cycloconverter uses A. natural commutation B. forced commutation C. either natural or forced commutation D. both natural and forced commutation together - ANSWER: C A fully controlled bridge converter can operate in quadrants A. 1 B. 1 and 2 C. 1 and 3 D. 1 and 4 - ANSWER: D A load commutated chopper circuit has A. one thyristor B. two thyristors C. four thyristors D. six thyristors - ANSWER: C A single phase full wave regulator feeds a resistive load. The firing angle of thyristors is 90°. The input power factor is
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- Subido en
- 26 de junio de 2024
- Número de páginas
- 12
- Escrito en
- 2023/2024
- Tipo
- Examen
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- Preguntas y respuestas