REPAIR/REPLACEMENT AND MAINT OF HT ELECTRIC UG CABLE ALONGWITH CONNECTED ITEMS AT AF STN BHISIANA UNDER GE (AF) BHISIANA

Material and labour for Excavation in trenches not exc 1.5 m wide and not exceeding 1.5 m depth for foundation laying of cables etc and getting out in soft loose soil all as specified and directed by Engineer-in-charge.

Material and labour for Returning/filling including spreading leveling watering and well ramming in layers n.exc 25 cm in soil completed all as specified and directed Engineer-in-charge.

Material and labour for Removing excavated material n.exc 50 m and depositing where directed at a level n.exc 1.5 mtr above the starting point as in soil complete all as specified and directed Engineer-in-charge.

Material and labour dry river sand as in sand cushioning to under ground cable including punning down all as directed Enginner-in-charge. Note:- punned thickness of 18cm shall me measured as unit cum

Material and labour for PCC cable protection cover, class HV, Type 1, flat, of size 300mm x 180mm x 40mm for HT UG cable and gap between adjacent cover not exceeding 10mm including removing the existing cable cover complete all as specified and directed Engineer-in-charge

Supplying and laying in repair synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m x 2mm complete all as specified and directed by Engineer-in-charge

Material and labour for outdoor type fire point stand made out of 1" MS square Tube with roof/canopy of min. size 3 ft x 2 ft CRC/Galvanized sheet , height min. 3.5 ft x3ft wide , 4 hooks to hang 4 tandard size buckets , plastic/rubber rommet provided at each hole including bucket made from atleast 24 SWG sheet with bracket fixing on the stand conforming to IS2546 complete in red color fully powder quoted and FIRE printed on roof/canapy and each bucket both side all as specified and directed by Engineer-in-Charge.

Supply and Fixing in repair GI tubing 80mm light grade galavanised with all fitting complete for cable protection under road crossing/on pole/wall or similar position complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair GI tubing 100mm light grade galavanised with all fitting complete for cable protection under road crossing/on pole/wall or similar position all as specified and directed by Engr-in-charge.

Material and labour for making bore below the road for crossing the GI pipe for cable protection and fill cement mortar on both sides of the GI pipe after crossing the armoured cable to avoid the water inside complete all as specified and directed by Engr-in-charge.

Supply,laying,jointing and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade cross sectional area 95 sq. 3 core (E) including taking down complete all as specified and directed by Engr-in-charge.

Supply,laying,jointing and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade cross sectional area 120 sq. 3 core(E) including taking down complete all as specified and directed by Engr-in-charge.

Supply,laying,jointing and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade cross sectional area 185 sq. 3 core(E) including taking down complete all as specified and directed by Engr-in-charge.Make :- Havells/Grandlay/ Polycab

Supply,laying,jointing and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts, grade cross sectional area 300 sq. 3 core(E) including taking down complete all as specified and directed by Engr-in-charge.

Supply and fixing in repair Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 Sqmm complete all as specified and directed Enginner-in-charge.

Supply and fixing in repair Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified and directed Enginner-in-charge.

Supply and fixing in repair Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50sqmm to 95 Sqmm complete all as specified and directed Enginner-in-charge.

Supply and fixing in repair Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120sqmm to 185 Sqmm complete all as specified and directd Enginner-in-charge.

Supply and fixing in repair Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240sqmm to 300 Sqmm complete all as specified and directed Enginner-in-charge.

Supply and fixing in repair Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete all as specified and directed Enginner-in-charge.

Supply and fixing in repair Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as directed by Engr-in-Charge.

Material and labour for Relaying/rerouting including taking down unservicable XLPE cable HT/LT upto 400 sqmm from trench of any size and any type after fault detection including neccessary connections as specified and directed by Engr-in-charge. Note :- Excavation work shall be measured and paid separately under relevant item of BOQ.

Material and labour for Dismantling/Disconnecting electric connection of underground HT,XLPE Cable ,11KV upto 240 Sqmm from both sides and locating the fault in HT cable of any size/type with fault locating machine in the entire length and removing the moisture from HT cable charging the HT cable with the help of modern fault detector eqipment by reputed agency and reconnecting and commissioning of cable after testing complete all as directed by Engr-in-Charge. Note : The work will be executed after obtaining proper shutdown from main power house liase with Engr in Charge . (i) Maintenance/repair shall be carried out by authorised service engineer. (ii) All Measuring equipments and T&P required shall be arranged by the contractor. (iii) any other activity/ minor items not listed/covered here above and required during /completing the work for smooth functiong of system will have to be arranged by Contractor himself and for this purpose no extra cost will be paid. (iv) Major Spare parts shall be paid separately under relative item as supply only. However fixing charges shall deemed to be included in this item (v) A sum of Rs. 5000/- will be recovered from the contractor for non rectification of breakdown/fault or replacement of any unserviceable spares after 12 hours from lodging of complaint telephonically or verbaly. (vi) Thereafter Rs. 1000/- will be added every day till rectification of fault or replacement of unserviceable spares as directed by the Engr-in-Charge.

Supply, intsall, commissioning and testing of outdoor HT Feeder pillar box, IP 55 protection, suitable for upto 1 incoming and 3 outgoing HT cables 3.15 mm thick CRCA Sheet weather and vermin proof CPRI approved with copper bus bar 800 Amps suitable for HT cable 11KV 3 core of size upto 185 sqmm including provision of cable entrieswith glands locking arrangements and angle iron frame and legsof 90 cm long using 60x60x6 mm size MS angle iron fixed in floor in PCC 1:4:8 type D2 base of appropriate size including neccessary excavation earth work including fencing with lockable gate complete all as specified and directed by Engr-in-charge.

Supply and fix in repair HT/LT cable route indicator made out of round CI embossed plate 100 mm dia 6 mm thick duly riveted with angle of size 40 x 40 x 6 mm and 60 cm long incl PCC for embedding 1:4:8 type D2 of size 30cmx30cmx30cm complete all as specified & directed by Engr-in-Charge.

Supply and installation of cylindrical insulators suitable for installation in 11 KV bus bar with no. of ribs not less than 5 with brass bushes all as specified and directed by Engineer-in-Charge.

Material and labour for Servicing of 66 KV isolator including greesing , lever allingnment checking for smooth operation during cutt-off and charging with nuts, bolts, washer, welding work etc all as specified and directed by Engineer-in-Charge.

Material and labour for Servicing of 66 KV isolator earthing system including greesing , lever allingnment checking for smooth operation during cutt-off and charging with nuts, bolts, washer, welding work etc all as specified and directed by Engineer-in-Charge.

Material and labour for removing existing gravel from 66 KV switch yard in total and filling the switch yard with new gravel ( crushed stone/aggregate) suitable for 66 KV/11KV grid applied in two layer with common total finished thickness for the compacted gravel surfacing not less than 100 mm with size of the gravel not less than 50 mm all as specified and directed by Engineer-in-Charge. Nate :- The rate quoted against the item shall be for two layers of gravel and compacted thickness of 100mm shall be measured for payment.

Material and labour for testing the dielectric strength of transformer oil of the transformers installed at various sub stn at/on floor/pole before dehydration and dehydrating and filtering the transformer oil with dehydration machine to achieve dielectric strength of the oil up to 50 KV at 2.5 mm gap as per IS standard, complete all as specified & directed by Engr-in-Charge. Note : The transformer dehydration machine and dielectric strength testing machine shall be arranged/brought by contractor at site and no extra cost shall be paid to the contractor in this effect.

Supply only transformer oil, low viscosity insulating oil for top up transformer of as per IS-335, complete all as specified & directed by Engr-in-Charge. (Note - The oil shall be supplied in sealed barrel only)

Material and labour for Cleaning of area around the switch gears,transformers and sub station etc. Including removing/trimming grass,trees,roots/shrubes etc. also removing and levelling extra soil all as directed by Enginner-in-charge. Note :- T&P required shall be arranged by the contractor.