The Transmission and Distribution (T&D;) losses during Q4FY12 was at 12.8% vs 12.9% in Q4FY11. Background: CESC (earlier known as Calcutta Electric Supply Corporation) generates electricity and distributes electricity in Kolkata and Howrah since 1899. It is the sole distributor of electricity within an area of 567 square kms of Kolkata & Howrah serving 2.3 mn consumers, which...