lightpower
Member
- Location
- Egypt
- Occupation
- Egypt
Hi for all
The metal frame structure from painting galvanized steel fixed at open roof mounted area and its dimension 80 meter by 30 meter using for installing and fixed PV solar panels on roof mounted but the base structure foundations for metal frame structure is not bonding at steel building structure .
1. Please what is the best way to make earthing for frame structure from painting galvanized steel that not bonding with steel building ??
2.Does you think going to make earthing from only two points are enough ??
3. Is there special standards can support and discussed particular solar metal frame except NFPA780 and NFPA 70?
The metal frame structure from painting galvanized steel fixed at open roof mounted area and its dimension 80 meter by 30 meter using for installing and fixed PV solar panels on roof mounted but the base structure foundations for metal frame structure is not bonding at steel building structure .
1. Please what is the best way to make earthing for frame structure from painting galvanized steel that not bonding with steel building ??
2.Does you think going to make earthing from only two points are enough ??
3. Is there special standards can support and discussed particular solar metal frame except NFPA780 and NFPA 70?