11. |
Which of the following test is performed to confirms assigned ratings, characteristics, main and basic design criteria of a production lot.
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Answer:
Option (a) |
12. |
Which of the following test is performed to confirms the operational performance of the individual unit in a production lot?
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Answer:
Option (b) |
13. |
____________ tests are performed to assess the condition of the transformer after installation and compare the test results with the factory test reports.
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Answer:
Option (d) |
14. |
Which of the following test is/are not performed at manufacturer premises?
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Answer:
Option (d) |
15. |
Winding resistance measurement test is __________ test, It’s also carried out as a commissioning and maintenance test.
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Answer:
Option (b) |
16. |
Winding resistance measurement is carried out to determine which of the following parameters?
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Answer:
Option (d) |
17. |
Winding resistance measurement is carried out after/during the following condition.
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Answer:
Option (d) |
18. |
Winding resistance measurement always done by passing _________________ only
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Answer:
Option (a) |
19. |
effective ac resistance is higher than the dc resistance due to __________
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Answer:
Option (c) |
20. |
Effective AC resistance = ___________ * measured DC resistance.
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Answer:
Option (d) |