41. |
Choose all possible options. Unidirectional core excitation referes to ___________
|
||||||||
Answer:
Option (a) |
42. |
Size of the x'mer reduces for same power handling capability if it is operated with principle of ___________
|
||||
Answer:
Option (b) |
43. |
What is the x-axis parameter on B-H curve of inductive element?
|
||||||||
Answer:
Option (b) |
44. |
Usually, how many points of saturation are there on hysteresis loop?
|
||||||||
Answer:
Option (b) |
45. |
There is always need of separate L in the Flyback dc-dc converter.
|
||||
Answer:
Option (b) |
46. |
What is the necessity of having center tapping in x'mer for push-pull converter?
|
||||||||
Answer:
Option (b) |
47. |
In mode 3 operation of push-pull converters, which windings of the x'mer do take part in operation?
|
||||||||
Answer:
Option (d) |
48. |
How to avoid flux imbalance in x'mer core?
|
||||||||
Answer:
Option (b) |
49. |
Is it possible to produce dc voltage higher than the input using fluback?
|
||||
Answer:
Option (a) |
50. |
Choose all possible correct answers. Which of the following SMPS have secondary winding of the transformer with center tapping?
|
||||||||
Answer:
Option (b) |