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Two six pulse converters used for bipolar HVDC transmission system, are rated at 1000 MW, +- 200 kV. What is the dc transmission voltage?

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in Power Electronics by (27.1k points)
Two six pulse converters used for bipolar HVDC transmission system, are rated at 1000 MW, +- 200 kV. What is the dc transmission voltage?

(a) 200 kV

(b) 400 kV

(c) 500 kV

(d) 100 kV

This question was addressed to me during a job interview.

My doubt stems from Applications of Power Electronics-2 in portion Applications, Cycloconverters and  Miscellaneous of Power Electronics

1 Answer

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by (45.1k points)
The correct option is (b) 400 kV

Easy explanation: As the link is bipolar, the total voltage transmitted will 200 + 200 kV.

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