@Azmal Bilal: What i was trying to mention was… integrating human power is quite cheap… you tube is full of such simple cycle systems. 1 hour work neough for 24 hour supply. Also #Gravity_method is there. U just need some 20-30 kg weight… rsaise it the system locks it n slowly releases it down producing electricity. There r verious other methods too. Will be my pleaseure to be of any help in this regared. Also regarding Solar, Nano_tech based high efficiency solar, #Glass_Solar, Fold-able Solar, #Photosynthesis_Green_Solar is already available.