SITC of Rooftop solar systems for own Branch Office Buildings under DO Kottayam Cluster 1- (i) 15 KWp at BO Chenganur, (ii) 20 KWp at BO Kayamkulam (iii) 6 KWp at BO Nedumkandam & (iv) 20 KWp at BO Pathanamthitta