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To make a good ground hole, physical ground or home grounding: you must comply with the regulations of each country, in this video I show you details that you may not have known as an installer. 00:00 Intro 00:18 Resistivity measurement 01:09 Electrode selection 02:41 Excavation 03:45 Prepare soil 06:36 Manhole cover 06:56 Electrode connection 07:48 Measurement Obtained 08:30 Connection type Buy materials with electrovoltec ????https://electricistaenambato.com/sist... Whatsapp for Installations in Tungurahua- Ecuador ???? https://bit.ly/3T5TLtc ???? 0984373380 Subscribe ... ????