Explore topic-wise MCQs in Power Electronics.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.

1.

A three-phase full converter charges a battery from a three-phase supply of 230 V. Find the value of the power delivered to the load if a continues current of 20A is flowing through the battery of emf 200 V and internal resistance of 0.5 .

A. 0 W
B. 5600 W
C. 4200 W
D. 1040 W
Answer» D. 1040 W
2.

A three-phase full converter charges a battery from a three-phase supply of 230 V. The battery emf is 200 V. Find the value of the firing angle if the battery terminal voltage is 210 V.

A. 36.54
B. 56.7
C. 89.3
D. 47.45
Answer» E.
3.

A three-phase full converter charges a battery from a three-phase supply of 230 V. The battery emf is 200 V and the internal resistance of the battery is 0.5 . Find the value of the continuous current which is flowing through the battery if its terminal voltage is 210 V

A. 10 A
B. 20 A
C. 0.5 A
D. 25 A
Answer» C. 0.5 A