The third and fourth units - of 1,000 megawatt each - will be commissioned by 2022-23, with total investment of Rs 40,000 crore
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/kudankulams-2nd-unit-be-connected-grid-sept
[2] http://admin.indiaenvironmentportal.org.in/category/author/sanjay-jog
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/koodunkulam-aps
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nuclear-power
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nuclear-power-corporation-india-npcil
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/russia
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-technology
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy