Question

Why solar panels are cost effective?

Answer 1

Answer:

The solar energy provided as hot water up to 90 dgr. C from such plants, typically larger than 10,000 m2 of panels is very cost effective and competitive against oil at world market prices. ... Also the heat storages, which level out the solar heat during some days are much more efficient and cost effective in large scale

Explanation:

hope helped you

Answer 2

Answer:

PLEASE MARK IT AS BRAINLIEST

Explanation:

because silver is used for interconnection of the cells in the panel further adds the cost