Teams of engineers are working 24x7 to prevent further breakdown of transmission lines of the northern grid though such breakdowns cannot be ruled out completely, say transmission officials.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/efforts-avert-further-power-grid-breakdown
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/power-transmission
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi