Principles of Renewable Energy | Renewable Energy Sources

[@EngineeringXplained1]

With some conditions we have to use renewable energy, that is explained in principles of renewable energy.

[@Pragati-c1r]

Sir PDF please

[@simonbowman6206]

solar & wind are not green tech Why? both end up with 40-60% in land fill so what is green tech? RDP Marines add on units to dam to make more power from the same volume of water used lasts 100years fully recyclable and unlike pump hydro which uses 40% more power to lift that water than is returned