Tender For tender for supply of supply and fixing of retrofit emission control device (recd) in existing 40 kva , supply and fixing of retrofit emission control device (recd) in existing 125 , supply and fixing of retrofit emission control device (recd) in existing 500 , supply and fixing of retrofit emission control device (recd) in existing 160 (n.o.w. 2) , supply and fixing of retrofit emission control device (recd) in existing 160 kva dg set (for n.o.w-3) , supply and fixing of retrofit emission control device (recd) in existing 400 kva dg set (for n.o.w-3) , supply and fixing of retrofit emission control device (recd) in existing 500 kva dg set (for n.o.w-3)