BSE NSE Portfolio Tracker Login Password Forget Password New users Click here to register. It can be used to power vehicles. Existing petrol vehicles can only use CNG by installing a bi-fuel conversion kit and the converted vehicle has the flexibility of using either CNG or petrol.
Natural gas is colourless, odourless, non-toxic but inflammable and lighter than air.
ON an energy equivalent basis, natural gas costs about 68 per cent less than petrol and is about 38 per cent cheaper than diesel in Delhi. Emissions are much lower than those from liquid fuel powered vehicles. The carbon monoxide levels are about 70 per cent lower. It also emits lower amounts of toxins than petrol vehicles and less suspended particulate matter than diesel. THE jury is still out on this one.