"Return on investment" is a financial calculation used to gauge how well the money you invest earns you even more money. To calculate ROI you divide the earnings you made from an investment by the ...

A 12-month testing of a 1.1 MW pilot PV facility built in 2016 in Algeria's desert has shown that tracking-equipped ground-mounted PV can reach high performance ratio values under Saharan conditions.

Solar PV energy is one of the fastest-growing renewable technologies, with projects now deployed across nearly every climate ...

If you need to find a particular value in an Excel sheet, the quickest way is to use a lookup formula. The most popular functions to use in these formulas are VLOOKUP and HLOOKUP, which search across ...