Learn how to ensure safe and effective solar photovoltaic grounding.
⏱️Timestamps:
0:06 Intro
1:13 Electrical reference
1:35 --- Zero volt reference
3:15 --- Phase voltage
3:40 Ground fault
4:05 --- Ground fault
5:52 --- Shock hazard
6:52 --- Ground fault path
8:45 --- Ground fault protection
10:02 External high voltage
10:20 --- Lightning protection
12:13 --- Arc and side-flash
12:43 --- Lightning path
13:23 --- Auxiliary electrode
15:07 Other videos and resources
📝Resources:
--- National Weather Service, USA Flash Density Map [https://www.weather.gov/pub/lightningFlashDensityMaps]
--- NFPA 70, National Electrical Code (NEC) [https://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards/detail?code=70]
For more information, visit: http://go.umd.edu/FarmSolar