Electrical Engineering · Power Systems
Which of the following statements is/are correct regarding a 12-pulse Bipolar HVDC system? (i) The two six-pulse converters are fed from delta-delta and delta-star transformers. (ii) The two transformer secondaries cause a displacement of 120°. (iii) The two six-pulse converters are connected in series on the AC side. (iv) The two six-pulse converters are connected in parallel on the DC side.
- 1Both (i), (ii) and (iv)
- 2Both (i) and (ii)
- 3Only (i)✓
- 4Only (iv)
Correct answer
Only (i)
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