Repairing and Strengthening of HT overhead lines, GOAB Switches, Cable termination Kit, Erection Dismantling Re-routing SAG tightening of HT overhead lines (as required) of any feeders of CHP, Mines Field and Township for Monsoon 2025 at KSL Project.

Amount

Part-A: Supply Items

Disc hardware 11 KV voltage grade for wolf/dog conductor.

Stay rode with complete set (5/8"x6') for 6.6 KV OH line.

GI Earth wire 7/16 SWG

GI Stay wire 7/10 SWG

MS Nut Bolts (5/8x3", 5", 8") as per requirement.

Providing of 11 KV, 630 Amps Triple pole, Double break central post rotating manually gang operated horizontal / vertical (as required) mounting type off load isolator (GOAB switch) suitable for outdoor operation complete with hard down copper contact silver plated base channel assembly phase coupling pipe and pad locking arrangement complete in all respect confornming IS-9921.

Providing of 33 KV,600 Amps, Triple pole, Double break central post rotating manually gang operated horizontal / vertical (as required) mounting polymer type off load isolator (GO AB switch) suitable for outdoor operation complete with hard down copper contact silver plated base channel assembly phase coupling pipe and pad locking arrangement complete in all respect confornming IS-9921.

Part -B: Labour part

Dismantling of AAA conductor (wolf/dog) including insulator & bracket

Dismantling of earth wire

Dismantling of DC cross arm channel

Digging out of 11/13/16 mtr. Rail/MS tubular pole

Erection of Rail/MS tubular pole 11/13/16 mtrs long including digging of earth pit & concreting Cement (1 bag / Pole) with mine bolder.

Fixing of Stay rod including digging of earth pit, fixing of stay wire & concreting with cement (1/2 bag / per stay rod)

Fixing of DC channel on Double pole, Triple pole & Four pole.

Fixing of single bracket on single pole

Fixing of top bracket on single pole

Fixing of Pin insulator 11 KV grade

Fixing of disk insulator 11 KV grade

Fixing of stay/stain insulator 11KV grade

Stringing of GI earth wire 7/16 & Stay Wire 7/10

Collection of wolf AAAC conductor with insulator & bracket.

Collection, Transportation, Shifting, loading and unloading of 11/13 mtr. Rail/Tubular pole for erection & after digging out at specific place as per instruction of EIC.

Fixing of PG clamp/Jumpring

Stringing of AAA conductor (wolf/dog)

Fixing of guarding bracket/bracing (making of wire net if required as per instruction of EIC)

Fabrication of side clamp, earthing clamp including cutting welding and hole as per requirement with suitable electrode and instruction of EIC (Cutting and welding electrode will be provided by contractor and steel material will be provided by NCL.

Loading, unloading and laying of PVC double armored copper HT cable 11KV grade 3X35/50/70/95 sqmm with sufficient manpower as per instruction of EIC.

Part-C: Repairing of existing/old overhead lines (damaged/ cracked/ broken insulator replacements, SAG tightening etc.) with pole strengthening with stay wire replacement, repairing of existing/ old GO AB switches, supply & fixing of cable termination kit of HT overhead lines of all existing feeders like- CHP, Field and Township on need basis.

Checking and replacement of tension/suspension type hardware and disc insulator on tubular pole.

Checking and replacement of pin and pin insulator on tubular pole.

Checking of jumpers on tubular poles including tightening of Jumpers .

Stringing of AAA conductor

Tree trimming including uprooting of ranks, vegetation, grass bushed wood chopping and tree falling under overhead lines.

Supply and fixing of 33 KV fixed contact of 33 KV offload lsolator including Contractor Profit

Supply and fixing of 33 KV moving contact of 33 KV offload Isolator including Contractor Profit

Supply and fixing of 11 KV, 1250 Amp. fixed contact of 11 KV offioad lsolator including Contractor Profit

Supply and fixing of 11 KV, 1250 Amp. moving contact of 11 KV offload lsolator including Contractor Profit

Supply and fixing of 11 KV, 1250 Amp. terminal pad of 11 KV offload isolator including Contractor Profit

Supply and Fixing of 11 KV, 1250 Amp. Tinned Copper Flexible Jumper including Contractor Profit

Supply and Fixing of 11 KV, 1250 Amp. MS Jumper Carrier including Contractor Profit

Supply and Fixing of 11 KV Back Connector Plate including Contractor Profit

Part-D: Supply and Fixing of offload isolator GOAB switch and outdoor termination kit at Krishnashila Project.

Supply and Fixing of Outdoor Termination Kit 6.6 KV/11 KV, 3 X 50/70/95/150/185 sqmm PVC double armoured cable with all accessories

Fixing of 11 KV Off Load Isolator as per instructions of EIC

Fabrication of channel for Off load isolator

Other misc. hardware/ tools/other sized nut bolts/clamp/handling of cable/Jumpering/ pin insulator etc. as required for off isolator while installation.

Fixing of 33 KV Off Load Isolator as per instructions of EIC

Total impact of GST for the purpose of CTC