Bloomberg: India shouldn’t allow energy costs to hamper economic growth, said President Pratibha Devisingh Patil on the eve of the nation’s Independence Day. “We cannot let lack of energy become a constraint on our ability to deliver high levels of growth,” Patil said in her address. “With the challenges of increased oil prices and climate change, the question of energy security confronts us.” India’s energy requirement is rising as an expanding economy boosts demand for electricity …