How Did Power Engineers Ensure Supply Was Maintained?

Newsclick's Prabir Purkayastha explains the comprehensive preparations made by power engineers to ensure that the grid did not collapse after the Prime Minister's call to switch off lights at 9 pm.

Newsclick's Prabir Purkayastha explains the comprehensive preparations made by power engineers to ensure that the grid did not collapse after the Prime Minister's call to switch off lights at 9 pm. He asks what the need was to burden them with such a responsibility at this time. He also talks about the progression of cases in India.