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varistor

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godel123

godel123

Petroleum
Jun 10, 2011
51
hi
i saw two electrical schemas of solar energy system, the using of varistor is systematic.
why?
 
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Probably because a solar panel is exposed to atmospheric electricity. Not only direct lightning hits, but also very fast E-field transients during thunderstorms.

Gunnar Englund
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Half full - Half empty? I don't mind. It's what in it that counts.
 
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