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1. |
A single phase full controlled bridge converter is connected to load having R = 0.4 Ω, E = 120, L = 0.2 mH, Vs = 230V. The RMS value of load current is 10 A for a firing angle of 53.21°. Find the input power factor. |
A. | 0.5043 lag |
B. | 0.5391 lag |
C. | 0.6120 lag |
D. | Unity |
Answer» C. 0.6120 lag | |