How many panels will I need?

Solar PV panels vary greatly in efficiency so one panel may generate 250 watts while another panel of the same physical size may generate 345 watts, therefore it’s not how...

Do I need a south facing roof?

No, Solar PV panels work on light and all roofs have light shining on them. Many customers have fitted east/west facing systems and typically generate around 86% of an equivalent...

What happens in a power cut?

For the safety of linesmen who may be repairing the fault, your inverter will need to shut down.  There are some battery storage systems that will allow you to have...