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The negative polarity is used in the monopolar link because it

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in Power Electronics by (27.1k points)
The negative polarity is used in the monopolar link because it

(a) uses less conductor size

(b) is safer

(c) produces less radio interference

(d) has less resistance

I got this question during an online exam.

The query is from Applications of Power Electronics-1 topic in section Applications, Cycloconverters and  Miscellaneous of Power Electronics

1 Answer

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by (45.1k points)
Correct option is (c) produces less radio interference

For explanation I would say: The monopolar link uses just a single conductor, which is usually negative as it produces less radio interference and corona.

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