supply of corona resistant round enameled winding wire grade-2 20 swg, conforming to rdso smi no.- rdso/2006/el/smi/0239 (rev.- 0 or latest) etc. , corona resistant round enameled winding wire grade-2 20 swg, conforming to rdso sm i no.- rdso/2006/el/smi/0239 (rev.- 0 or latest) & conforming to various tests listed out at point no.-6 of the same smi or rdso spec. no.- rdso/2014/el/spec/0116 (rev.-0) (issued on august 2014 or latest ) for corona resistant round copper enameled wires. [ warranty period: 30 months after the date of d elivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]