Rooftop Solar Generation

Innovator Sonam Wangchuk's carbon-neutral building stays warm in freezing conditions and can keep the air in Delhi-NCR clean. Business Standard's Nazia Iqbal caught up with him in Ladakh to know more

Inconsistent regulatory policies, high costs, patchy implementation of subsidy scheme and lack of awareness are some of the hurdles

Distribution companies see such renewable energy cuts into sources as competition