Zener barriers are sometimes used to supply power to electronic equipment in hazardous areas. Which statement is correct with regards to power supply for equipment supplied through Zener-barriers?

21 May, 14:53

May 21, 2021, 2:53 p.m.
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Answer:

The 0-voltage must always be grounded.

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21 May, 14:57

May 21, 2021, 2:57 p.m.
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