2nd Call SRM E- Tender for the Annual Maintenance Contract of Nitrogen Injection Fire protection System ( Vendere Make ) provided for 400/ 220/ 33 kV ICT- 1, ICT- 2 & Spare ICT & 125 MVAr Bus Reactor at 400 kV Koradi- II S/ S under 400 kV S/ S Division, Koradi II.