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Plan wise progress of electrification on IR
In the wake of industrial development in India and to cope with the growing traffic, electrification and dieselisation had to be introduced in the early 1960s. After the completion of the pre independence era i.e from 1925-1947, Indian Railways had electrified only 388 route-kilometres (rkm).
At the end of first Five Year Plan, Indian Railways had electrified 141 RKM was electrified. During the second plan, the electrification was extended up to 216 RKM. In the Third Plan, electrification was extended over another 1,678...
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rkm. In the Annual, fourth, fifth, Inter-plan and sixth plan around 814, 953, 533, 195 and 1522 RKM respectively was electrified.
The pace of electrification was considerably speeded up and Indian Railways achieved progress of 2,812 rkm during the 7th Plan, 2,708 rkm during 8th Plan and 2,484 rkm during 9th Plan making a total of 16,001 rkm. In the 10th Plan, electrification of 1,810 rkm was achieved. In the recently concluded 11th Plan (2007–12) electrification of 4,556 rkm was achieved. By the end of 11th plan, 4556 RKM was electrified, increasing the cumulative number to 2224 RKM.
Six major trunk routes of the Golden Quadrilateral and diagonals i.e. Delhi — Mumbai via Central and Western Railways, Delhi — Chennai, Mumbai — Calcutta and Howrah—Chennai have already been fully electrified. Electrification of remaining Mumbai — Chennai Route (Nandalur — Pune) is in progress. A total of 1317, 1350, 1375, 1730 RKM in the financial years 2012-13, 2013-14, 2014-15 and 2015-16 was taken up for electrification respectively. According to the plan, a total of 2000, 2000, 2135 and 2135 RKM will be taken up for electrification in the years 2016-17, 2017-18, 2018-19 and 2019-20 respectively.