manufacture and supply of irs approved marine duty electrical cables manufacture and supply of irs approved marine duty electrical cables for 250 men ferry craft of indian navy and as per section c of tender document. , atc conductor, dual insulation ( epr + lfh ) , cores laid up, taped, overall lfh sheathed, 440 volt grade, as per reference tech. specs. nes 526, 518, 512 ( pt-3 ) , def. stan. 61-62 ( pt-31 ) , 02-512 ( pt-3 ) , and tp and as per applicable pattern no. ( sl. no. 1 to 8 ) for 250 men ferry craft of indian navy , 3 core x 50 sq. mm ( pattern no. 5218295 ) , 3 core x 10 sq. mm ( pattern no. 5218290 ) , 3 core x 2.5 sq. mm ( pattern no. 5218489 ) , 3 core x 1.5 sq. mm ( pattern no. 5218287 ) , 2 core x 4 sq. mm ( pattern no. 5218275 ) , 2 core x 1.5 sq. mm ( pattern no. 5218487 ) , 1 core x 1.5 sq. mm ( pattern no. 5218253 ) , 7 core x 1.0 sq. mm ( pattern no. 5218431 )