small systems
ws9876
Solar Expert Posts: 448 ✭✭✭
There has always been much discussion on grounding small systems. For homes on the prairie and in areas with frequent lightning
its good to have a lightning arrester, but they are expensive and not everyone has them. Especially with small 1-2 panel systems.And there is no guarantee of an arrester saving all your gear.
In a home with good wiring /quality appliances etc there is little chance of the ground system actually being in use. But there might be more chance of lightning
hitting a few hundred ft away( monthly) and going up the ground wire towards the controller etc.In a situation like that someone might decide that its better to not connect the ground system.What do you think of that??
Comments
-
I think they are free to do what they want. It is their money and they will have to add it all up one day. I have never seen this to work as the system grows. If they can afford to grow the system they can afford to protect it. Kind of like any insurance."we go where power lines don't" Sierra Nevada mountain area
htps://offgridsolar1.com/
E-mail offgridsolar@sti.net -
Even with the worlds best protection system, if any part of it gets a direct strike, the locally induced currents will fry most things. Lightning has such a massive amount of power, it just clears a path for itself for thousands of feet, 5 feet or 20 feet, is not much deterrent.
Powerfab top of pole PV mount | Listeroid 6/1 w/st5 gen head | XW6048 inverter/chgr | Iota 48V/15A charger | Morningstar 60A MPPT | 48V, 800A NiFe Battery (in series)| 15, Evergreen 205w "12V" PV array on pole | Midnight ePanel | Grundfos 10 SO5-9 with 3 wire Franklin Electric motor (1/2hp 240V 1ph ) on a timer for 3 hr noontime run - Runs off PV ||
|| Midnight Classic 200 | 10, Evergreen 200w in a 160VOC array ||
|| VEC1093 12V Charger | Maha C401 aa/aaa Charger | SureSine | Sunsaver MPPT 15A
solar: http://tinyurl.com/LMR-Solar
gen: http://tinyurl.com/LMR-Lister ,
Categories
- All Categories
- 222 Forum & Website
- 130 Solar Forum News and Announcements
- 1.3K Solar News, Reviews, & Product Announcements
- 191 Solar Information links & sources, event announcements
- 887 Solar Product Reviews & Opinions
- 254 Solar Skeptics, Hype, & Scams Corner
- 22.3K Solar Electric Power, Wind Power & Balance of System
- 3.5K General Solar Power Topics
- 6.7K Solar Beginners Corner
- 1K PV Installers Forum - NEC, Wiring, Installation
- 2K Advanced Solar Electric Technical Forum
- 5.5K Off Grid Solar & Battery Systems
- 425 Caravan, Recreational Vehicle, and Marine Power Systems
- 1.1K Grid Tie and Grid Interactive Systems
- 651 Solar Water Pumping
- 815 Wind Power Generation
- 622 Energy Use & Conservation
- 608 Discussion Forums/Café
- 302 In the Weeds--Member's Choice
- 74 Construction
- 124 New Battery Technologies
- 108 Old Battery Tech Discussions
- 3.8K Solar News - Automatic Feed
- 3.8K Solar Energy News RSS Feed