The demand for data centres in India is surging, driven by everything from the expansion of the so-called global capability centres to the rise of our digital economy and the laws around localization of data as required under the data protection rules. In this episode, Arjun P Gupta, founder and CEO of Smart Joules, in New Delhi, which provides HVAC management and energy efficiency solutions, offers a quick overview of some of the practical challenges we face in powering India's data centres with green energy