Railways Minister Suresh Prabhu on Sunday said climate change has put the focus on the necessity of renewable energy and this is also being used as an opportunity to help the transition to a cleaner and greener world. Speaking after inaugurating World Utility Summit (WUS), during ELECRAMA 2016 – World Electricity Forum, the Minister said that PM Narendra Modi has come up with a new idea of Global Solar Alliance that aims for around 125…