It is to certify that the Winding Temperature Indicators (Sr. no. 08-1787/1-19) & Oil Temperature Indicator’s (Sr. no. 08-1788/1-19) of Model 1001H with four switches, 12 meters capillary length, build in RTD sensor, CCU and external PSU with 2 Nos. 4-20 mA DC output of M/s Precimeasure Controls Pvt. Limited, Banglaore make supplied vide P.O no. SJVNL/DGM (P&C)/PPR-397(O&M)/2008-6013-17 dated 11.11.2008 had been installed in 102 MVA, 15.75/420V3kv Transformers of NJHPS, Jhakri are working satisfactory since their commissioning.