supply of thin walled electronic beamthin walled electronic beam, thin walled electronic beam irradiated / chemically cured cross linked t hin walled flexible elastomeric cables with copper conductors ( single core ) size 1 0 sq.mm, voltage above 750 v & upto 1.8 / 3.0 kv. to rdsos spec. no.- elrs / spec / elc / 0019 ( re v.-4 ) issued on february 2018 or latest amendment for power rolling stock. cables shall be supplied in coils of 100 mtrs length and left over quantity in multiples of 50mtrs and supplied in colours: chocolate-400mtrs, white-4 00mtrs, red-150mtr, yellow-150mtrs, blue-150mtrs, black-150mtrs. , thin walled electronic beam irradiated / chemically cured cross linked t hin walled flexible elastomeric cables with copper conductors ( single core ) size 0 6 sq.mm, voltage above 750 v & upto 1.8 / 3.0 kv. to rdsos spec. no.- elrs / spec / elc / 0019 ( re v.-4 ) issued on february 2018 or latest amendment for power rolling stock. cables shall be supplied in coils of 100 mtrs length and left over quantity in multiples of 50mtrs and supplied in colours: red-250mtr, yellow-250mtrs, blue-250mtrs, black-250mtrs. , thin walled electronic beam irradiated / chemically cured cross linked t hin walled flexible elastomeric cables with copper conductors ( single core ) size 0 4 sq.mm, voltage above 750 v & upto 1.8 / 3.0 kv. to rdsos spec. no.- elrs / spec / elc / 0019 ( re v.-4 ) issued on february 2018 or latest amendment for power rolling stock. cables shall be supplied in coils of 100 mtrs length and supplied in colours: chocolate-200mtrs, white-200mtrs, red-300mtr, yellow-200mtrs, blue-2 00mtrs, black-300mtrs.