Filtration of Transformer Oil alongwith Dielectric Strength (Breakdown voltage) testing and Dissolved Gas Analysis of Transformer oil of various transformers installed at Sub-station Quarry No. 01 and 02 and in mines under Purnadih OCP, NK Area

Amount

Filteration and heating of Transformer Oil (Total quantity of oil to be filtered from 10 nos. transformer is 4630 Litres).

Dielectric Strength (Breakdown Voltage) Test of Transformer Oil (For Testing minimum quantity taken as sample from each transformer is 800 ml, Total 10 nos. of sample of Transformer Oil is to be taken from 10 nos. of Transformer installed in mines for testing).

Dissolved Gas Analysis (C2H2, CO2, CO, C2H6, C2H4, H2, CH4, N2, O2, C3H81, C3H61) Testing of Transformer Oil (For testing minimum quantity taken as sample from each transformer is 50ml, Total 10 nos. of sample Oil Transformer Oil is to be taken from 10 nos. of Transformer installed in mines for testing)

Total impact of GST for the purpose of CTC

R AND S ELECTRICALS