Power Predictor
Here’s a useful gadget for sizing your green energy investment.
Spending thousands on solar panels or sticking a wind turbine on your roof requires a serious leap of faith.
You can research how good an investment it should prove, but until most people splash out they will never know. So, it’s no wonder that green energy has gained a reputation for being the domain of those who can afford to have a conscience – or at least enough cash lying around to stump up for an installation lump sum.…