supply of single core electron beam of size 4 sq mm voltage grade 1.8 / 3.0 kvsingle core electron beam of size 4 sq mm voltage grade 1.8 / 3.0 kv,single core electron beam irradiated cross linked thin walled flexible elastomeric cable with copper conductors of size 4 sq mm voltage grade 1. 8 / 3.0 kv conforming to rdso specification no. elrs / spec / elc / 0019 rev.4 of february 2018 or latest. supply of cable shall be done in four colors i.e., re d, yellow, blue & black in equal quantities. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , single core beam irradiated cross linked thin walled flexible elastomeric cable with copper conductor of size 4 sq. mm, voltage grade 1.8/3.0 kv conforming to rdso specification no. elrs/spec/elc/0019, rev.4 of february 2018. color of the cables shall be supplied in red,yellow, blue & black colour in equal quantities. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited