tender for supply of various types of railway cables as per attached boq , supply of pvc indoor cable 1x60x0.6 mm dia colour coding of insulation of inner core shall be in six colour viz. blue, red, green, grey, brown & black conforming to irs 76/89 or latest. , supply of pvc indoor cable 1x40x0.6 mm dia colour coding of insulation of inner core shall be in four colour viz. yellow, shite, pink & violet conforming to irs 76/89 or latest. , supply of pvc indoor cable 1x24x1 mm dia colour coding of insulation of inner core shall be in six colour viz. blue, red, green, grey, brown & black conforming toirs 76/89 or latest. , supply of flexible multistrand copper wire size 16/0.2 to is 694 of various colours suitable for wiring of q series realys. the contractor shall obtain approval for colour wise quantiy from executive incharge before placing order for this item. , supply of pvc flexible cable multistrand wire copper conductors cross section 10 sq. mm as per specn. is 694/1990 with latest amendment if any.