In the searing heat that often envelops Raichur, an ancient town in southern India, a ceiling fan that spins without interruption brings sweet relief for the newborn babies and their mothers at the Government Maternity Hospital.
But such respite wasn't always guaranteed in a region where frequent power cuts to India's overmatched electrical grid can last hours. It wasn't until the hospital installed rooftop solar panels a year ago that it could depend on constant electricity that keeps the lights on, patients and staff comfortable and vaccines and medicines safely refrigerated.
