#archivehash4Unmoderated tagAll postsTrending CommunitiesWorldmappinHIVE CN 中文社区SplinterlandsHive FoodActifitPhotography LoversHive LearnersBlack And WhiteHive GamingLeoFinanceGEMSASEAN HIVE COMMUNITYExplore Communities...#archivehash4TrendingHotNewPayoutsMutedmes (74)in #archivedcontenthaf • 21 hours agoGrokGrok Source: I have set up a Faraday cage. What the next thing I need to do to ensure the Tesla coil is safe to operate at high voltage? I assume I need a copper tube…