supply of thin walled electronic beam irradiated/chemically cured cross linked thin walled flexible elastomeric cables with copper conductors (multi core) size:19 x 2.5 sq.mm 1.8/3.0 kv etc. , thin walled electronic beam irradiated/chemically cured cross linked thin walled flexible elastomeric cables with copper conductors (multi core) size:19 x 2.5 sq. mm 1.8/3.0 kv to rdsos spec. no. - elrs/spec/elc/0019 (rev.-4) issued on february 2018 or la test amendment for power rolling stock. [ warranty period: 30 months after the date of deliv ery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]