41. |
_________________ is equal to the energy consumed in magnetizing and demegnetizing a magnetic material.
|
||||||||
Answer:
Option (c) |
42. |
is the unit of
|
||||||||
Answer:
Option (a) |
43. |
The eddy current loss depends on
|
||||||||
Answer:
Option (d) |
44. |
Which of the following is the equation of eddy emf (rms)?
|
||||||||
Answer:
Option (a) |
45. |
Which of the following is the equation of eddy resistance of each path?
|
||||||||
Answer:
Option (b) |
46. |
Which of the following is the equation of eddy current?
|
||||||||
Answer:
Option (c) |
47. |
Which of the following is the equation of eddy current loss?
|
||||||||
Answer:
Option (d) |
48. |
Generally, Total MMF or Ampere turns required in electrical rotating machines is given by
|
||||||||
Answer:
Option (c) |
49. |
Which of the following must be minimized to reduce the total MMF required in the machine?
|
||||||||
Answer:
Option (c) |
50. |
Which of the following factors is/are considered while calculating the MMF required for the airgap?
|
||||||||
Answer:
Option (d) |