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| 1 | M&L for overhauling and testing of CT of ratio 400/5, 200/5 installed at KLP power house, Udasar 33/11 KV sub station and KM area 33/11 KV sub station and following test shall be carried out in presence of Engr-in-charge and test report shall be produced by authorised firm:-(a) IR value. (b) Turn ratio (c) Earth resistance test complete all as specified and as directed by Engr-in-charge. |
| 2 | Supply and filling new mineral grade transformer oil EHV type conforming to IS-3357 of 1993 for topping up in transformer duly filtered with filtration plant to obtain high dielectric strength not less than 40 KV (gap 2.5mm) complete all as specified and as directed by Engr-in-charge. Note : Transformer oil shall be supplied in sealed barrels with test certificate. Cost of barrel shall be deemed to be included in the unit rate quoted by the contractor and empty barrel will be the property of the Department and same shall be deposited to the AGE E/M Store Yard. Nothing extra shall be paid on this account. |
| 3 | Dehydration & filtration of transformer oil with portable filtration cum dehydration machine to improve the dielectric strength, not less than 50 to 60 KV within 1 minute with 4 mm Gap at site of any installation in Cantt area of any capacity/make of transformer installed on pole mounted, indoor/outdoor type plinth mounted complete all as specified and as directed by Engr-in-charge.Notes: (i) All necessary T&P / testing equipment shall be provided by the contractor at his own cost. No extra payment shall be made to the contractor. (ii) Contractor shall ensure that there shall be no wastage of transformer oil. (iii) Contractor shall ensure that conservator tank is full to its level before starting the dehydration. (iv) New Transformer Oil required for topping up shall be measured and paid for separately under relevant item of this Schedule. (v) Testing of dielectric strength of dehydrated transformer oil of each transformer shall be carried out in the presence of Engineer-in-Charge and cost thereof shall be borne by the contractor. |
| 4 | M&L for Disconnecting HT 33 KV outdoor VCB unit and indoor control panel capacity upto 1600 Amp, over hauling of complete unit, opening the total mechanical and electrical mechanism of breaker, checking its contact, baffle plates and other minor parts, cleaning all complete accessories carefully. Minor repairs shall be rectified, parts/accessories shall be cleaned, the tank, baffle plates, rotating contact, upper supports, lower supports, drive assemblies and all other spare parts, reassembled after repair/ replacement of the spare parts including calibration, testing of existing IDTM relay as per load parameter complete all as specified and directed by Engr-in-charge. Notes :- (i) Repair work shall be carried out only by the authorised technician of manufacturer of VCB. (ii) Spare parts as required for replacement of existing worn out parts shall be measured and paid separately under appropriate items. (iii) Labour for replacement/fixing of the supply only items shall be deemed to be included in the unit rate quoted against this item. (iv) Make of all spare part shall be used as per existing make of manufacturer. (v) Tunning of VCB setting shall be carried out in decending order from 220 GSS Bikaner and Mil Stn Bikaner. (vi) Calibration of VCB shall be carried out quaterily bases and payment of the same will be maid independentaly in ach qtr. |
| 5 | Supply only Spring Charging motor assembly 110/230 Volt AC/DC for 33 KV outdoor VCB complete all as specified & as directed. |
| 6 | Supply only Closing coil Assembly for 33 KV VCB complete all as specified & as directed. |
| 7 | Supply only Tripping coil Assembly for 33 KV VCB complete all as specified & as directed. |
| 8 | Supply only Motor Cut Off Limit Switch for 33 KV VCB complete all as specified & as directed. |
| 9 | Supply only Auxiliary Switch (7 NO + 7 NC) for 33 KV VCB complete all as specified & as directed. |
| 10 | Supply only TNC Switch for 33 KV VCB complete all as specified & as directed. |
| 11 | Supply only Power pack with battery backup 230/110 Volt AC input and 24 Volt DC output for VCB complete all as specified & as directed. |
| 12 | Supply, installing, testing, calibrating and commissioning of the electronic relays with instant tripping system, working voltage 24 V/110 V, EF 10% to 40% in 50% to 200% in advance including taking out the existing unserviceable relay (CG114N/CG114S) complete all as specified and as directed by Engr-in-charge. |
| 13 | Supply, installing, testing, calibrating and commissioning of the master trip relays, working voltage 24 V / 110 V complete including taking out the existing unserviceable relay all as specified and as directed by Engr-in-charge. |
| 14 | Supply only Vacuum Interrupter bottle 4 inch dia (Make-Stelmac/CG/Siemens) for 33 KV outdoor VCB complete all as specified & as directed by Engr-in-charge. |
| 15 | S&F in replacement PVC insulated copper conductor cable of size 2.5 Sqmm 4 Core, 1100 Volts grade (ISI marked), FRLS, complete all as specified and as directed by Engr-in-charge. |
| 16 | S&F Pin type insulator, porcelain, vitreous, white, brown or green (SC-PN-3301) for working pressure 33000 Volts, 220mm height and 280mm dia including galvanized mild steel spindle, two Nos GI washers, one No GI nut, including dismantling & taking down old unserviceable insulator, complete all as specified & as directed by Engr-in-charge. |
| 17 | S&F Disc type insulator, porcelain, vitreous, 145mm high and 255mm dia ball and socket type, white, brown or green, single disc assembly for tension with tension clamps for conductors, working pressure 33000 Volts, including dismantling & taking down old unserviceable insulator, complete all as specified & as directed by Engr-in-charge. |
| 18 | S&F galvanized mild steel Disc insulator (Tongue and Clevis type) strain hardware fitting with three bolted tension clamp and one cross arm clamp suitable for ACSR Dog conductor of 33 KV over head line, fixed in repairs, complete all as specified & as directed by Engr-in-charge. |
| 19 | S&F galvanized mild steel Disc insulator (Tongue and Clevis type) strain hardware fitting with three bolted tension clamp and one cross arm clamp suitable for ACSR Panther conductor of 33 KV over head line, fixed in repairs, complete all as specified & as directed by Engr-in-charge. |
| 20 | S&F PG Clamp for ACSR Panther conductor, fixed in repairs, complete all as specified & as directed by Engr-in-charge. |
| 21 | S&F PG Clamp for ACSR Dog conductor, fixed in repairs, complete all as specified & as directed by Engr-in-charge. |
| 22 | M&L for 33 kv Jumper works at Various locations by using appropriate size of conductor including nuts,bolts,widing wire completee all as specified and as directed by Engr-In-Charge. |
| 23 | M&L for Aluminium conductor steel reinforced (ACSR) of make Dog complete all as specified and as directed by Engr In Charge Weight of ACSR or all aluminium conductors drawn for overhead lines is to be determined by measuring taut horizontal distance between centres of two adjacent poles and compounding the weight of conductors of that size and length and 3% extra added for sag, jointing, jumpers, etc. complete all as specified and as directed by Engr-in-charge. |
| 24 | S&F new GOD switch 33 KV complete with all fittings and accessories ,by using 40 mm GI pipe medium grade for handle and with complete locking arrangements all as specified and as directed by Engr-InCharge. |
| 25 | M&L for Repair to GOD switch 33 KV, HT mechanically operated vertical horizontally operated by cleaning of moving/static contacts with tetra chloride solution, scrapping and making smooth to existing spot points of the contacts by emery paper, providing grease on moving contacts, mechanical torque joint, tightening of canopy with drop out fuse set (three contacts in each GOD) complete all as specified and as directed by Engr-in-charge. |
| 26 | S&F GOD switch insulator, HT 33 KV, Post type insulator conforming to IS, fixed in repairs, complete all as specified and as directed by Engr-in-charge. |
| 27 | S&F 33 KV GOD Copper Male Contact pipe with all necessary fittings suitable for 200/400 Amps capacity horizontal operated GOD switches, fixed in repairs, complete all as specified and as directed by Engr-in-charge. |
| 28 | S&F in replacement of Copper Female contact with all necessary fittings suitable for 200/400 Amp capacity vertical / horizontal operated 33 KV GOD switch, complete all as specified and as directed by Engr-in-charge. |
| 29 | M&L for Repair to locking arrangement devices of 33 KV GOD switch and making it fully functional with provision of nuts, bolts, washers & strips, complete all as specified and as directed by Engr-in-charge. |
| 30 | M&L for Earthing to Transformer / GOD switch / equipments / panels etc with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to transformer / GOD / Panel / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed by Engr-in-charge including dismantling & taking out old existing unserviceable earthing.Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner. |
| 31 | Re-straining/re-stringing/tightening of existing HT 33 KV over head Aluminium Conductor Steel Reinforced (ACSR) and GI earth wire of any size/type upto permissible sag in between existing span carefully without damaging other components such as insulators etc of HT distribution system with & including repair to broken conductor where required and replacement of binding wire with new 2mm dia aluminium binding wire complete all as specified and as directed. Note :- Unit for measurement and payment for this item “Each span” is comprising of 3 Nos ACSR conductors and one GI earth wire between two adjacent poles in line. |
| 32 | Cutting/trimming/pruning of tree branches around the HT 33 KV overhead line 3 metre clearance alround from the external conductors and removing the same from site and depositing at places within the Cantt area complete all as specified and directed by Engr-in-charge.Note : Unit for measurement and payment for this item is “Each span” irrespective of number of conductors in over head line cleared under this item. |
| 33 | M&L for cable jointing kit for 33 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 240 sqmm, including dismantling & taking out old unserviceable jointing kit, complete all as specified & as directed by Engr-in-charge. Please Enable Macros to View BoQ information |
| 34 | M&L for cable jointing kit for 33 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 240 sqmm, including dismantling & taking out old unserviceable jointing kit, complete all as specified & as directed by Engr-in-charge. Please Enable Macros to View BoQ information |
