21. |
Ripple content in the output voltage of 12 pulse converter is __________ 6 pulse converter
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Answer:
Option (a) |
22. |
Harmonic content in the current on the secondary side of phase shifting transformer is __________ the primary side current.
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Answer:
Option (a) |
23. |
No. of three-phase windings required in the phase-shifting transformer of 18 pulse converter
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Answer:
Option (c) |
24. |
Y/Z-1 transformer provides _____________ phase angle.
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Answer:
Option (a) |
25. |
How many Z winding connections are required in the construction of phase-shifting transformer of 24 pulse converter?
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Answer:
Option (c) |
26. |
Which of the following multipulse converter does provide the lowest harmonic cancellation?
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Answer:
Option (a) |
27. |
State whether the statement is true or false. Harmonic cancellation in the multipulse converter is because of PWM techniques.
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Answer:
Option (b) |
28. |
Which of the following converter provides the lower order harmonic cancellation?
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Answer:
Option (d) |