1. |
Can we make Y or Δ from the zigzag connection?
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Answer:
Option (a) |
2. |
No. of coils per phase required in the zigzag type of winding connections is
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Answer:
Option (b) |
3. |
Which may be the lowest order harmonics present in the source current of 18 pulse converter?
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Answer:
Option (c) |
4. |
Which of the following converter provides the lower order harmonic cancellation?
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Answer:
Option (d) |
5. |
Multipulse converter converts
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Answer:
Option (d) |
6. |
The converter falls under the category of multipulse if it produces the number of pules
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Answer:
Option (c) |
7. |
6 phase supply can be produced using
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Answer:
Option (c) |
8. |
One 6-pulse circuit contains ______________ SCR/diodes
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Answer:
Option (a) |
9. |
Is it always necessary to use phase shifting transformer for 6-pulse converter?
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Answer:
Option (b) |
10. |
Harmonics present in the line current of 6-pulse converter are
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Answer:
Option (c) |