11. |
The hysteresis loss is caused by
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Answer:
Option (b) |
12. |
According to Steinmetz hysteresis law, hysteresis loss in a material is proportional to
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Answer:
Option (c) |
13. |
Reciprocal of reluctance is
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Answer:
Option (c) |
14. |
The unit of retentivity is
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Answer:
Option (c) |
15. |
Silicon steel is used in electrical machines because it has
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Answer:
Option (c) |
16. |
The B/H characteristics can be determined using _______
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Answer:
Option (b) |
17. |
The B/H curve can be used to determine?
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Answer:
Option (b) |
18. |
B/H curve shows the relationship between?
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Answer:
Option (c) |
19. |
The B/H ratio is not constant for ________
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Answer:
Option (c) |
20. |
The B-H curve for __________ will be a straight line passing through the origin
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Answer:
Option (d) |