supply of 110kv single phase , two core, oil filled , hermetically sealed, outdoor live tank type metering current transformer ratings of core 1 & core 2 : 400-200 / 1a, 0.2s accuracy class, burden 20va / each core, highest system voltage 145 kv , rated short time withstand current rating 31.5ka for 3 sec and minimum total creepage distance 3625 mm confirming to is 2705 and generally conforming to tantransco specification ( enclosed ) with two terminal connectors as per rdso spec no: eti / psi / p / 11030 rev c or latest . [ warranty period: 30 months after the date of delivery ] sse / ohe / cvp , sr tamil nadu 2.00 numbers sse / ohe / vpt , sr tamil nadu 2.00 numbers