A three-phase, fully-controlled thyristor bridge converter is used as line commutated inverter to feed 50 kW power at 420 V dc to a three-phase, 415V (line), 50 Hz ac mains Consider dc link current to be constant. The RMS Current of the thyristor is (a) 119.05 A (b) 79.37 A (c) 68.73 A (d) 39.68 A
A three-phase, fully-controlled thyristor bridge converter is used as line commutated inverter to feed 50 kW power at 420 V dc to a three-phase, 415V (line), 50 Hz ac mains Consider dc link current to be constant. The RMS Current of the thyristor is (a) 119.05 A (b) 79.37 A (c) 68.73 A (d) 39.68 A
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.32MCQ
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![A three-phase, fully-controlled thyristor bridge converter is used as line commutated
inverter to feed 50 kW power at 420 V dc to a three-phase, 415V (line), 50 Hz ac mains.
Consider dc link current to be constant. The RMS Current of the thyristor is
(a) 119.05 A
(b) 79.37 A
(c) 68.73 A
(d) 39.68 A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85fb448e-dd10-49ec-b150-8e22f0eefc20%2F7fd0937a-139c-4bb7-9380-bd336c7ac37f%2Fv516yx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A three-phase, fully-controlled thyristor bridge converter is used as line commutated
inverter to feed 50 kW power at 420 V dc to a three-phase, 415V (line), 50 Hz ac mains.
Consider dc link current to be constant. The RMS Current of the thyristor is
(a) 119.05 A
(b) 79.37 A
(c) 68.73 A
(d) 39.68 A
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