NTPC observed Rashtriya Ekta Diwas or National Unity Day or across all its projects and stations today to commemorate the birth anniversary of Sardar Vallabh bhai Patel under the aegis of Azadi Ka Amrit Mahotsav.At EOC Noida the employees took the pledge on Rashtriya Ekta Diwas administered by Shri M S D Bhattamishra ED HR. Shri M K Srivastava ED Engineering and Shri Ok Murukadas ED PM were present on the occasion.Various activities like walkathon cycle rallies along with undertaking the pledge were being organised at NTPC stations to mark the occasion.