A 24-pulse converter unit consists of how many six-pulse bridges – HVDC MCQ#3

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A 24-pulse converter unit consists of how many six-pulse bridges:

  1. One
  2. Two
  3. Three
  4. Four

Correct answer: 4. Four

Explanation

A 24-pulse converter unit consists of four six-pulse bridges that are connected in series on the DC side with their respective transformers. Such a system produces four three-phase systems that are having 15 degrees of phase shift between bridges.

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