Union Power Minister Piyush Goyal on Tuesday asked all states to encourage rooftop solar projects to ensure optimum use of solar power.
Addressing a workshop here, Goyal said the optimum use of solar energy can save the environment as well as help ensure energy security.
Stressing on increasing the efficiency of transmission system, Goyal called for attracting investments into the new and renewable energy.
Seeking cooperation of the states to achieve the target of 'Power for All', he said his ministry is ready to provide all help and share expertise to meet the target.
