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Wow. Your post is much more informative and clearer than the article. And it's only three sentences.
by lucumo 2y ago
Wow. Your post is much more informative and clearer than the article. And it's only three sentences.
- nuker 2y ago> Another important point is that an UPS can produce huge surge currents, for example when switching from battery to utility. It has not happened yet. If downstream UPS likes the source, it is not going to switch to battery, and battery charging will Not be happening because downstream UPS had it charged already long time ago.