- Re-generative Braking power : Awesomeness
112,500 megawatt hours of electricity generated through the use of regenerative braking systems between 2004 and 2007 by our Delhi Metro.
In 2008, DMRC had become the first Metro or Railway project in the world to be registered by the United Nations under the Clean Development Mechanism (CDM) which has enabled it to claim carbon credits.
Delhi Metro has earned Rs 9.5 crs (9,55,27,441 INR) through earlier Clean Development Mechanism (CDM) projects i.e Regenerative braking* and modal shift* projects, between January, 2004 and 2012. The Gold Standard registration will help DMRC to earn 7000-7500 amount of VERs (credits) per annum for next ten years. Delhi Metro is also working on other projects to get them registered under Gold Standard.
What is Re-Generative Braking system?
Regenerative Braking: Under the regenerative braking system, whenever a train applies brakes, the kinetic energy released starts a machine known as converter-inverter. This machine acts as an electricity generator which supplies electrical energy back to the Over Head Electricity (OHE) lines. The regenerated electrical energy that is supplied back to the OHE is used by other accelerating trains in the same service line, thus saving overall energy in the system as about 30 % of electricity requirement is reduced.
2. Rain Water Harvesting
64 Station on various line + 11 other locations including depot are equipped with rain water harvesting. details
We should also contribute our equity toward this effort.