REPAIR/ MAINTENANCE OF HT INFRASTRUCTURE IN DOMESTIC AND TECHNICAL AREA AT AF STATION BARNALA UNDER GE (AF) HALWARA

Breakdown of Feeder:- Day to day attending Complaints and maintaining the electric supply at AGE E/M Barnala for round the clock Comprising the following HT/LT Network/ transformer/LT panels by contractor rep with following Network:- (a) Feeder No 1 Sub Stn A to Sub stn D (b) Feeder No 2 Sub Stn A to Sub stn C (c) Feeder No 3 Sub Stn A to Sub stn B (d) Feeder No 4 Sub Stn C to Sub stn D (e) Feeder No 5 Sub Stn E to Sub stn 708 SU (f) Feeder No 6 Sub Stn D to Sub stn OPS room Nature of work to be Done:- (a) Periodical Maintenances and attending Complaints of all feeders of AFS Barnala. (b) Replacement of blown out fuses (c) Replacement of over heated jumpers (d) Replacement of Jointing indoor and out door and straight through Joints kits (e) Replacement of thimbles of burnt out cables from panels and to be made servicable.

Taking down the existing defective HT UG cable of any size in trenches / pipes / pole for attanding the repair, jointing materials, refixing / relaying back in trenches fixed on poles complete all as specified and directed by Engr-in-charge. Note-: (i) Excavation and earth work will be measured and paid seperately under relevant item. (ii) Old unserviceable cable shall be the property of contractor and will be measured in Sch of credit.

Supplying, laying, jointing, testing and commissioning of HT XLPE cable, 95 Sqmm, 3 core11000 volts (earthed), insulated, screened, sound compacted aluminium conductor, screening with extruded semi conducting layers, insulation screening with copper tape covers laid up with PVC (ST-2), extruded inner sheathed GI strip armoured PVC (ST-2) out sheathed, ISI marked with IS-7098 Part II with amendment, laid in trenches /pipes /ducts /along poles/ walls/ equipment etc complete all as specified and directed by Engr-in-Charge. Note:- (i) Excavation & earth work, sand cushioning, protection pipes, end termination joints & protection covers shall be made and paid separately. Excavation & earth work shall be paid once if cable is being laid on same location. (ii) No straight through joint shall be permitted in less than single drum length.

Excavation in trenches not exc 1.5mtr wide and not exc 1.5mtr in depth for laying of cable etc not exc 10 sqm on plan and getting out, in soft/loose soil complete all as specified and as directed by Engr-in-Charge.

Returning filling in including spreading leveling watering and well ramming in layers not exc 25 cm thick each complete all as specified and as directed by Engr-in-Charge.

Removal of surplus soil to a distance not exc 500 mtrs & depositing where directed at a level not exc 1.5 mtrs above the starting point complete all as specified and as directed by Engr-in-Charge.

Material and labour for Sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after the cable (punned down to 18 cms depth after laying and stretching of cable ) complete all as specified and as directed by Engr-in-Charge. Note:- Punned thickness shall be measured for payment.

Supply and laying of un-reinforced precast concrete cable cover , Class HV type-I, size 300mmx180mmx40mm for protection of cable complete all as specified and as directed by Engr-in-Charge.

Material and labour in replacement for jointing and testing cable jointing kit for 11 KV grade cable indoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, aluminium conductor cable of size 50 to 95 sqmm complete all as specified and as directed by Engr-in-Charge.

Material and labour in replacement for jointing and testing cable jointing kit for 11 KV grade cable indoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed by Engr-in-Charge.