Projecting forward the financial math on household roof top solar enters another realm when you factor in the possibility of replacing petrolium with electricity...
3 days of good production from a 6.6k/w will charge a 100kw/h battery. That'll move todays (early technology) EV 2+ tonne sedan over 400km... What's that costing you currently in your 7Series BM's.
Let alone the National security (How many days oil supply are store in tanks ? you really shoud know).The aspect of lowering the reliance on imported fuel and and the balance of payments implications of keeping more and more money in the country for other purposes than blowing it out an exhaust pipe.
Oh but of course they will ruin the Oi Oi Oi weekend.
3 days of good production from a 6.6k/w will charge a 100kw/h battery. That'll move todays (early technology) EV 2+ tonne sedan over 400km... What's that costing you currently in your 7Series BM's.
Let alone the National security (How many days oil supply are store in tanks ? you really shoud know).The aspect of lowering the reliance on imported fuel and and the balance of payments implications of keeping more and more money in the country for other purposes than blowing it out an exhaust pipe.
Oh but of course they will ruin the Oi Oi Oi weekend.