Grounding, High Impedance [250.36, 2020 NEC]
13:40
Grounding, Auxiliary Grounding Electrode [250.54, 2020 NEC]
33:35
Grounding, System and Equipment [250.4, 2020 NEC]
3:09
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18:15
Grounding, Objectionable Current [250.6, 2020 NEC]
9:55
High Resistance Grounding (HRG)
35:35
4 of 7 Grounded Versus Ungrounded System, NEC 2014 - [100], (35min:35sec)
18:10
AEMC® - Understanding Ground Resistance Testing (3640 Discontinued Replaced by 6424)
2:53:12