1.

A 3-phase full converter delivers a ripple free load current of 10 A with a firing angle delay of 45°. The input voltage is 3-phase, 400 V, 50 Hz. The source current is given by the following relation.Find the value of 2nd harmonic source current amplitutue.

A. 11.25 A
B. 0.256 A
C. 2.69 sin (ωt – 45) A
D. 0 A
Answer» E.


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