(INFRALINE) — Hindustan Petroleum Corporation Ltd (HPCL) is undertaking expansion and modernisation projects at its Mumbai and Visakhapatnam refineries with a capital outlay of Rs 27.87 billion. (US$1=Rs45). With a completion schedule of 30 months, the projects will enhance the Mumbai refinery crude thruput capacity to 7.9 million metric tonnes per annum (mmtpa) from 5.5…