Tender For - e-tender for oil filtration & dehydration of transformer oil 132/11 kv,16/20 mva power transformer no.3 & dehydration of transformer oil 132/11 kv,25/31.5 mva power transformer no. 4 with 10kl dehydration plant to remove the dissolved gases at 132/66/11kv s/stn. barotiwala.