New Delhi, June 3 -- The Delhi Transport Corporation (DTC) is set to start a pilot project to introduce a smart charging system for its electric buses with software indicating the most appropriate hours to recharge buses at the DTC depots in order to save power, officials aware of the matter said. The pilot will be launched next week at the Rajghat 2 bus depot, which has a total capacity of 150 electric buses. The test will go on for three months. At one go, 35 e-buses can be charged at the depot, they said....