Electric Vehicles: Aiming to promote cleaner transportation, the Delhi government has announced that all CNG-powered Gramin Sewa vehicles registered under the 2010-11 scheme must be replaced with electric vehicles. Electric Vehicles: Aiming to promote cleaner transportation, the Delhi government has announced that all CNG-powered Gramin Sewa vehicles registered under the 2010-11 scheme must be replaced with electric vehicles. Zee News :Business