Tariffs at NTPC Limited’s auction for 750 MW of solar PV capacity at the Ananthapuram solar park in Andhra Pradesh were discovered in the range of Rs 2.72-Rs 2.73 per unit. Each of the three winners – Sprng Energy Private Limited (the renewable energy arm of private equity firm Actis LLP), Ayana Renewable Power Private Limited and SB Energy Solar – has secured 250 MW of capacity. While Sprng Energy quoted a tariff of Rs 2.72 per unit, Ayana and SB Energy quoted a tariff of Rs 2.73 per unit each.