supply of thin walled electron beam irradiated/chemically cured cross-linked flexible elastomeric cable with copper conductor single core, size: 25 sq.mm, 3000vthin walled electron beam irradiated/chemically cured cross-linked flexible elastomeric cable with copper conductor single core, size: 25 sq.mm, 3000v,thin walled electron beam irradiated/chemically cured cross-linked flexible elastomeric cable with copper conductor single core, size: 25 sq.mm, 3000v to rdso specification no. elrs/spec/elc/ 0019, rev.4 of february 2018. the requirement of working voltage above 750 v upto and including 1.8 kv rms t o earth and 3 kv between phases on ac circuit. (for tap changer electric locomotive) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]