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Tender For supply of item 10 , item 20 , item 30 , item 40 , item 50 , item 60 cable,trg,atc,3.3kv gr,3.5cx50mm2,is9968 size & tvpe 3.5cx50 sq. mm 3.3 kv grade flexible atc conductor of class-s, epr le-3, insulated &black hofr nbr pvc type se-4 sheathed flexible trailing cable suitable for reeling/un-reeling operation. cable type- flexible, standard: is 9968(part 2) 2002 d.c. resistance at 20deg. c (ohms/km) power core max- 0.393 earth core max - 0.795. annealing test in %- (before stranding) 13.5 %. per sulphate test in g/m2- max. 5.00. conductor screeninq power core only material approx thickness mm - extruded semiconducting compound/ extruded semi conducting tape- 0.80. conductor material: annealed tinned copper, 6.6 klv grade, cable type: flexible, standard: is 9968(part 2) 2002 tests on insulation thickness (nom) mm core ldentification - power core-2.20 colour rpct red, yellow & blue for power cores & green for earth core tensile strength before ageing n/mm2- min.4.20 % variation after ageing (air oven)- max. +-30% % variation after ageing in (air-bb)- max. +- 30%. elongation before ageing in % - min.200% % variation after ageing (air oven)- max. +- 30% % variation after ageing in (air-bb)- max. +- 30%. hot set test hot set elongation- 175% permanent set 15%. lnsulation resistance constant (min.) m ohm km. at 27deg.c- min. 3670 at 90 deg.c-min 3.67. thick of lnner sheath min 2.00 mm. rein forcement- open braid of textile material physical test on outer sheath thickness (nom) / min mm- 3.50/ 2.60 colour black, over all diameter of cable mm- 52.00+-3.00. tensile strength ) /bid number : gem/2025/b/6811700 * /dated: 24-10-2025 & & / bid document 1 / 22 before ageing n/mm2 - min. 11.0 at 2oo elongation 4n/ sq. mm. % variation after ageing in (air-bb)-max. +- 50% elongation before ageing in %- min.250% % variation after ageing in (air-bb)- max. + 50%. hot set test hot set elongation- max.175% permanent set- max 15. oil resistance test variation in % in tensile strength- max. +-40% variation in % in elongation-max. +-40%. tear resistance in n/mm - min.5.0. flammability test period of burning after removal of flame- max. 60 sec. min unaffected portion from the lower edge of the top clamp - min 50 mm. test high voltage at room temp- 10 kv ac for 4 hours. water absorption test increase in capacitance 1 to 14 days max- 6% 7 to 14 days max- 2.5%., control trailing cable 12 c x 2.5 3 p x 1.5 (pair screened) 2 voltage grade 1.1 kv 3 reference standard generally confirming to is: 9968 (part- 1)1998 4 conductor a. material to is:8130/84 annealed tinned copper b. nominal area of cross section(sq. mm) i)-unscreened core (sq. mm.) 2.5 ii) - screened pair (sq. mm.) 1.5 c. flexibility class as per is:8130/84 class-5 d. maximum dc resistance of conductor at 20 deg. c i)-unscreened core (ohms/km) 8.21 ii)- screened pair (ohms/km) 13.7 5 insulation i) material epr type ie-2 to is:6380/84 ii) nominal thickness (mm) 1.0 6 two cores of 1.5 sq. mm. size twisted together to form a pair yes. 7 individual pair screening each pair of 1.5 sq. mm. size taped with rpct, screened with 0.2 mm nom dia of annealed tinned copper wires braid, taped with melinex tape. yes. 8 no of cores / pair i)-unscreened cores 12 ii)-screened pairs 3 9 identification of power cores by number printing on cores. 10 laying up (i) three screened pairs laid up together, taped with rubber proofed cotton tape to form group as "a" (ii) 12 unscreened control cores laid up together around group as "a" of screened pairs and taped with rubber proofed cotton tape applied with open spiral. 11 inner sheath a) material to is: 6380/84 hd hofr csp type se-4 b) minimum thickness (mm) 1.6 12 an open braid of nylon cord reinforced in between inner and outer sheath. yes. 13 outer sheath a) material to is: 6380/84 hd hofr csp type se-4 b) nominal thickness (mm) 2.5 14 nom. overall diameter of cable (mm) 33.0 tolerance on nom. overall diameter (mm) /- 2.0 15 max. safe pulling tension lo
Tender For removal and replacement of rotor shaft bearing assembly of id fan-1b with spare assembly fixing of all blades and complete alignment of fan and motor-1b of unit-1 boiler with all t&p and consumables including removal and re fixing all insulationworks during the year 2025-26
Tender For supply of 16 sq mm x 4 core copper armared cable and cable pwr arm,cu,,3.5c,25sq.mm,90 a - 3126696, 200.000, cable power armoured,conductor material:copper,xlpe insulation ,no of cores:3.5c,size:25 sqmm,voltage:1100v ac,make-polycab/rr/finolex with drum
Tender For supply of miscellaneous items c c - 080100015 compound holdtite perfoct , 091000020 capacitor 2 5 mfd 440v , 101400028 thinner general purp , 091500080 piano type switch 15 amp , 091500124 switch piano type made of tough non ignitable moulded insulating material , 091500094 plug top three pin of tough non-ignitable insulating material , 093600048 36 40 watt fluorescent tubular discharge lamp suitable , 191000012 pure tin , 093200023 1 mm bakelite sheet fibre base brown colour fine finished insulated top , 093200026 4 7 mm bakelite sheet fibre base brown colour fine finished insulated top , 093200028 6 4 mm bakelite sheet fibre base brown colour fine finished insulated top , 093200049 3 mm bakelite sheet fibre base brown colour fine finished insulated top , 093200050 2 mm bakelite sheet fibre base brown colour fine finished insulated top , 093200243 pvc fine adhesive tape suitabl for l t insulation isi marked , 141000029 rali wolf make light duty grinder new portsble wheel size 100 mm , 141700025 high speed steel hack saw blade , 093200025 bakalite sheet fibre base brown colour fine finished insulated top , 093200027 12 8 mm bakelite sheet fibre base brown colour fine finished insulated top , 093200029 10 mm bakelite sheet fibre base brown colour fine finished insulated top , 093200042 8 mm bakelite sheet fibre base brown colour fine finished insulated top , 096000037 starter tube light glow lamp t with radio interferance suppre ssing capacitor , 142600071 measuring tape made of steel 3 mtr ) /bid number : gem/2025/b/6792872 * /dated: 15-10-2025 & & / bid document 1 / 16