Explore topic-wise MCQs in Power Electronics Question and Answers 3P-Diode Rectifiers-1.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics Question and Answers 3P-Diode Rectifiers-1 knowledge and support exam preparation. Choose a topic below to get started.

1.	A step-down delta-star transformer, with per-phase turns ration of 5, is fed from a 3-phase, 1100 V, 50 Hz source. The secondary of this transformer through a 3-pulse type rectifier feeds a R load of 10 . Find the maximum value of the load current (phase).
A.	2 x 22 A
B.	1 x 11 A
C.	2 x 11 A
D.	1 x 22 A
Answer» B. 1 x 11 A

Discussion

2.	In a three-phase half wave 6-pulse mid-point type diode rectifier, each diode conducts for
A.	120
B.	60
C.	90
D.	180
Answer» C. 90

Discussion

Explore topic-wise MCQs in Power Electronics Question and Answers 3P-Diode Rectifiers-1.

A step-down delta-star transformer, with per-phase turns ration of 5, is fed from a 3-phase, 1100 V, 50 Hz source. The secondary of this transformer through a 3-pulse type rectifier feeds a R load of 10 . Find the maximum value of the load current (phase).

In a three-phase half wave 6-pulse mid-point type diode rectifier, each diode conducts for