procurement of aph baskets ( heating elements ) for 2x210 mw stage-i and 2x250 mw stage-ii units. procurement of aph baskets ( heating elements ) for 2x210 mw stage-i and 2x250 mw stage-ii units. total quantity as per nit. , for 2x210 mw units ( stage-i ) bhel make 27 vimt 1850 ( 2000 ) , he basket ab , he basket c , he basket d , he basket e , he basket g27 , ce basket ab , ce basket c , ce basket d , ce basket e , ce basket f27 , ce basket fc27 , ce basket dc , ie basket ab , ie basket g27 , for 2x250 mw units ( stage-ii ) bhel make 27.5 vitm 2000 , assy. of basket a1, ce, sh 1.214nf6 300mm corten steel , assy. of basket-a1, he / hi, sh 0.63 du 850mm carbon steel , assy. of basket-b, he / hi, sh 0.63 du 850mm carbon steel , assy. of basket-c; he / hi, sh 0.63x850 du: carbon steel- is513dd , assy. of basket-dc, he / hi, sh 0.63 du 850mm carbon steel , assy. of basket-e 27.5, he / hi, sh 0.63 du 850mm carbon steel