I like to think I’m decent at troubleshooting, but a recent failure reminded me how important it can be to break recalcitrant problems into their constituent parts. No one will encounter this precise ...

Solar panels are generally quite reliable. Many owners don't experience technical faults in over a decade of ownership. Nearly seven in 10 owners had had no problems with their solar panels in our ...

Make energy while the sun shines — that’s what we expect of a photovoltaic (PV) system (see Components of a PV System). So if the sun is out but the system isn’t producing to capacity, there’s a ...

Most photovoltaic (PV) power system manufacturers sell their equipment through either specialized solar distributors or electrical distributors that have a solar These solar panels are being connected ...

With over 10 years’ experience writing about consumer affairs, Sarah leads on energy content at Which?, helping customers navigate the market and exposing poor practice. On the whole, solar panel ...

So you want to install an inverter, but with all the features and complexity of today’s more sophisticated units, you’re hesitant to take the plunge? Or, perhaps you’ve had some problems with your ...

In the quest to reduce energy bills, many homeowners look to solar Photovoltatic panels as a means of avoiding expensive monthly costs. But, are there solar panel problems we might not be aware of?