> And grid has a lot of 9s. I mean, it very much depends on where you are. Three 9s would be no more than about 8 hours downtime per year. A lot of rural locat

> And grid has a lot of 9s. I mean, it very much depends on where you are. Three 9s would be no more than about 8 hours downtime per year. A lot of rural locations would do worse than that, realistically.