supply of epoxy resin cast three phase potential transformerepoxy resin cast three phase potential transformer,supply & fixing of epoxy resin cast three phase potential transformer as per is:3156 /1992 o r latest of the following specification 1) primary voltage - 11kv 2) secondary voltage - 110v 3) winding - se c 4) burden - 100va / phase 5) class - 1.0 6) term - a-b-c-n 7) connection - star/star 8) type - earthed 9) il v- 12/28/75 kvp 10) vf-1.2 cont. / 1.5 for 30 sec 11) frequency - 50/60hz 12) insulation class - b 13) phas e - 3 14) high voltage hrc fuse - 1a - 3nos the pt should be compatible with vcb make: voltech manufact uring co ltd., model no: mv v12i, year of manufacturing: 2015. (pt mounted on backside of vcb bottom par t) make: kalpa, savio, audio vision, voltamp, siemens, kirloskar or similar before supplying, the firm should ensure the compatibility of pt with the existing vcb either by site visit or by checking vcb model no / manu facturing year. [ warranty period: 24 months after the date of delivery ] ] => limited