#powertestingUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemit FeedbackSteemitCryptoAcademyআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文Comunidad LatinaWORLD OF XPILARAVLE 일상SCT.암호화폐.CryptoTron Fan Club#powertestingTrendingHotNewPayoutsMutedteardownit (31)in #powertesting • last yearPower control unit for testingScheme Element functions: J1 - AC grid input J2 - oscilloscope connection, current monitoring J3 -…