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Q: with my asking 50_60 hz

Задавает alsrabo на 2018-01-03 05:09:21

oiphy this device will never work as described :( with regards to saving power. It will in fact use energi. Might help stop damages if lightning hits the powerlines. will be useless on 50 or 60 Hz anyway, but you can probably use it on both

2019-08-07 06:33:27 полезный (0)
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