supply of 3x1 sq mm size, electron beam irradiated screened copper conductor cable, black outer sheath, coloured cores, conforming to rcf specification no. edts 132 rev-c with amendment no. 3 & data sheet no. 4 of the rcf specification , 3x1 sq mm size, electron beam irradiated screened copper conductor cable, black oute r sheath, coloured cores, conforming to rcf specification no. edts 132 rev-c with amendment no. 3 & data sheet no. 4 of the rcf specification [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]