because it's cost too much.
I am a big fan of energy saving. I tried to install solar panel, wind mill around my house. However it's more costly and complicated than I thought. Government should give grant for household to do it. I gave up eventually.
I am a big fan of energy saving. I tried to install solar panel, wind mill around my house. However it's more costly and complicated than I thought. Government should give grant for household to do it. I gave up eventually.