Urja=Energy (Manifestation). Urja is the energy (Life Force) that is present in the Solar System and the five elements - Earth, Fire, Water, Air and Sky.Shakti = Power. Shakti is the direct result of urja and evolves in all creation, that is Planets, Mountains, Sea, Land and Air. This can also be seen in nature , humans, animals, insect and plant life. Urja is within us and around us.