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| 1 | Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre deep and getting out in Soft/ loose soil complete all as specified and directed. |
| 2 | (b) All as per item No 01 above but Hard soil complete all as specified and directed. |
| 3 | (c) All as per item No 01 above but Soft disintegrated rock complete all as specified and directed. |
| 4 | Returning, filling in soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as spcified and directed. |
| 5 | Removal of excavated soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as spcified and directed. |
| 6 | Material and labour for dry crushed stone sand filling in trenches to required width at bottom and top of cable as in cushioning including spreading leveling and consolidation complete all as specified directed. Note : Punned thickness shall only be measured and paid. |
| 7 | Supply and lay in trenches un-reinforced precast concrete cable cover class LV type 1, flat size 250 x 150 x 40mm for cable protection complete all as specified and directed by the Engr-in-charge |
| 8 | Supply and lay in trenches reinforced precast concrete semi round cable cover of size 1000 mm x150mm x 32mm for HT cable protection complete all as specified and directed by the Engr-in-Charge. |
| 9 | On load filteration of transformer oil by contineous circulation of transformer oil through mechanical filters to achive the desired dielectric strength of 60 KV for one minute at 2.5 mm gap complete all as specified and directed.Note: 1.Oil samples are to be collected from top and bottom of oil tank and test results to be recorded for each sample before and after filteration. |
| 10 | Supply and topping up transformer oil of dielectric strength 50 KV at 4 mm gap in transformers of various capacity installed in various locations complete all as specified and directed.Make of Transformer oil: Savita / Power oil / HP Notes : (a) New Transformer oil will be filled in the transformer only after filteration and dehydration of existing transformer oil of the transformer. (b) Transformer oil shall be supplied in sealed barrel with test result and test certificate. |
| 11 | Supply and fixing in repair breather assembly transparent plastic body with top and bottom portion pressed with metallic cover, filled with silica gel blue in colour and suitable for fixing on existing pipe of size 15mm / 20mm /25 mm dia with suitable reducers/connectors etc as per site requirement /capacity of transformer complete all as specified and directed. Note : Rate quoted shall be deemed to include the cost of modification if any required to fix on existing MS Pipe. |
| 12 | Material and labour for straight through joint,heat shrinkable, type, for under ground cable including joint kits and labour complete for making joints suitable for aluminium conductor cable XLPE,3 core, 95 sqmm, 22 KV including taking down existing unserviceable joint complete all as specified and directed. by Engineer-in-charge. |
| 13 | Material and labour for straight through joint,heat shrinkable,type,for under ground cable including joint kits and labour complete for making joints suitable for aluminium conductor cable XLPE,3 core, 120 to 185 sqmm, 22 KV including taking down existing unserviceable joint complete all as specified and directed. by Engineer-in-charge. |
| 14 | Material and labour for outdoor type end termination joint, heat shrinkable, type, for under ground cable including joint kits and labour complete for making joints suitable for aluminium conductor cable XLPE, 3 core, 95 sqmm, 22 KV including taking down existing unserviceable joint complete all as specified and directed by Engr-in-charge. |
| 15 | Material and labour for outdoor type end termination joint, heat shrinkable, type, for under ground cable including joint kits and labour complete for making joints suitable for aluminium conductor cable XLPE, 3 core, 120 to 185 sqmm, 22 KV including taking down existing unserviceable joint complete all as specified and directed by Engr-in-charge. |
| 16 | Material and labour for indoor type end termination joint, heat shrinkable, type, for under ground cable including joint kits and labour complete for making joints suitable for aluminium conductor cable XLPE, 3 core, 95 sqmm, 22 KV including taking down existing unserviceable joint complete all as specified and directed by Engr-in-charge. |
| 17 | Material and labour for indoor type end termination joint, heat shrinkable, type, for under ground cable including joint kits and labour complete for making joints suitable for aluminium conductor cable XLPE, 3 core, 120 to 185 sqmm, 22 KV including taking down existing unserviceable joint complete all as specified and directed by Engr-in-charge. |
| 18 | Repair and overhauling to gang operated air brake switch device upto 400 Amps,22 KV capacity including greasing/oiling of all moving contacts, replacement of nuts, washers of suitable size, unserviceable spares and jumper connections in all phases for smooth functioning of all moving contacts of GOD complete all as specified and directed. Note : (i) Contractor shall provide all safety tools like HT hand gloves, ladder, rope, safety belt, helmet etc, T&P meggar, earth tester and other necessary tools required at site.(ii) Spares required to be replaced shall be measured and paide separately as \\"Supply only\\" and fixing charges for the same is deemed to include in the rates quoted for the items. |
| 19 | Supply only Female contact /fix contact jaw arcing horn for gang operated AB switch devices complete all as specified and directed. |
| 20 | Supply only Male contact/moving contact with blade arcing horn of gang operated AB switch devices suitable for 22 KV complete all as specified and directed |
| 21 | Supply only Tinned copper flexible jumper 200/200 Amps of suitable length |
| 22 | Supply only Post top Polymer insulators of gang operated AB switch devices complete all as specified and directed |
| 23 | Supply only Middle post Polymer insulators of gang operated AB switch devices complete all as specified and directed |
| 24 | Supply only Bottom post Polymer insulators of gang operated AB switch devices complete all as specified and directed |
| 25 | Supply only MS jumper carrier complete all as specified and directed. |
| 26 | Supply only back connector plate complete all as specified and directed. |
| 27 | Supply only GI pipe, light grade 25 mm dia made to shape for gang operating from ground complete all as specified and directed. |
| 28 | Repairs to drop out fuse complete of upto 400 Amps,22 KV capacity including replacement of worn out nut bolts,washers,of suitable size /unserviceable spares and jumper connections for smooth functioning of the devices complete all as specified and directed by Engr-in-charge. Note : Unserviceable spares and jumper connections replaced will be measured and paid seprately as \\"Supply only\\" |
| 29 | Supply only the following items:-(a) Top contact/L contact for drop out fuse. complete all as specified and directed |
| 30 | (b) Lower contact for drop out fuse. complete all as specified and directed |
| 31 | (c) Post insulators of drop out fuse. complete all as specified and directed. |
| 32 | Material and labour for ACSR conductor (Ferret) jumper connections of following lengths both ends secured with suitable aluminium lugs as per site requirement encased with polythylene sleeve, RYB colours of suitable dia complete all as specified and directed for :-a) Not exceeding 0.75 metre length. |
| 33 | b) Exceeding 0.75 metre length but not exceeding 1.5 metre length. |
| 34 | c) Exceeding 1.5 metre length but not exceeding 2.5 metre length. |
| 35 | d) Exceeding 2.5 metre length but not exceeding 3.0 metre length. |
| 36 | Supply install testing and commissioning of 22 KV outdoor type Polymer based gang operated air brake switch triple pole, suitable for verticle mounting complete with expulsion fuses, GI operating rod of suitable length for operating mechanism worked from ground level complete in both OFF and ON positions, for current rating upto 400 Amps,each pole consist of galvanised steel base HT insulators 9 Nos as per BSS/ISS non ferrous knife and spring loaded contacts, arcing horns of adequate section to brake magenetizing current of the transformers. All ferrous parts hot dipped galvanised and non ferrous parts suitably tinned to withstand weather including taking down unserviceable AB switch complete all as specified and directed. |
| 37 | Supply and fixing in repair Polymer based dropout fuse unit complete set suitable and including for 22 KV, HT outdoor and dropout type of capacity 200 Amps including jumper connections with copper flexible designed jumper and testing and commissioning all as per the directions of Engr-in-charge |
| 38 | Supply and fixing in repair Polymer Pin type insulator of 22 KV including necessary hardware complete all as specified and directed by Engr-in-Charge. |
| 39 | Supply and fixed in repair Polymer disc type insulator, ball and socket type, white brown or green 2 in series for 22KV including necessary hardware complete all as specified and directecd. |
| 40 | S&F in repair lightning surge arrestor, non linear type MCOV, 18 KV, 5 KA (set of 3) with all fittings bolts nuts and washers etc all as specified and directed. |
| 41 | M&L for preparation of old painted steel surface of 6/4/2 pole structure HT street light HT steel tubular poles 11 mtr long above GL/coping including cross arms,channels,Flat iron,Clamps in HT OH line by scraping with wire brush and applying one coat of aluminium paint including pole numbering all as specified and directed by Engr-in-charge for the following types:-a) HT 6 Pole structure 11 mtrs long including channels, nut, bolts and clamps complete |
| 42 | b) HT 4 Pole structure 11 mtrs long including channels, nut, bolts and clamps complete |
| 43 | c) HT 2 Pole structure 11 mtrs long including channels, nut, bolts and clamps complete |
| 44 | d) HT pole 11 mtrs long including channels, nut, bolts and clamps complete |
| 45 | Disconnecting the Pole mounted / Platform mounted indoor /out door type transformer situated at various locations installed inside ARDE sub station 22 / 0.433 KV of any make and transporting to workshop for repairs / rewinding. Dismantling the transformer and accessories, removing insulating oil, taking out the core assembly, taking out the defective winding, cleaning the transformer complete internally and externally, rewinding burnt HT/LT coil with new copper super enamelled wire / copper strip of existing size, providing new insulation, sleeves for outlet connections, ovening the complete core assembly, reassembling, including dehydration and filtration of Transformer oil to achieve desired dielectric strength, carrying out routine test, re-installation and commissioning complete all as specified and directed for under mentioned capacities. The repair work also includes the routine tests i.e. IR value, High voltage test, Ratio test, short circuit test & BD value of oil of the transformer to be carried out all as directed and to the satisfaction of Engineer-in-charge.(a) 50 to 100 KVA |
| 46 | (b) 150 to 200 KVA |
| 47 | (b) 250 to 315 KVA |
| 48 | (c) 350 to 500 KVANote item No 45 to 48:-(i) Copper winding wire / strip will be measured and paid separately. (ii) Transformer oil for filtration and addtional quanties for topping up will be measured and paid separately. (iii) Credit shall be recovered for the retrieved materials under Sch of Credit. Items not mentioned in Sch of Credit shall be deposited by the contractor in the MES storeyard. (iv) Defective parts replaced will be measured and paid separately as \\"Supply only\\". |
| 49 | Supply only super enamelled copper winding wire of various gauges or existing specifications for repair and rewinding of transformers under item No. 45 to 48 primary and secondry coils including necessary class of insulation complete all as specified and directed. |
| 50 | Supply only DPC copper strip of various gauges or existing specifications for repair and rewinding of transformers under item No. 45 to 48 primary and secondry coils including necessary class of insulation complete all as specified and directed. |
| 51 | Material and labour for carrying out Lab test for acidity of Transformer oil for various Transformers and submitting test report on the format complete all as specified and directed. |
| 52 | Disconnecting the transformer outdoor type from HT/ LT system and opening carefully by draining out transformer oil upto HT/LT boxes for rectifying the leakage by replacing the unserviceable spare parts of capacity 50KVA to 750 KVA transformer, refilling the transformer oil and complete assembling after repairs including testing for any oil leakages and connecting the HT/LT system after the leakages have been rectified and tested on available electric load complete all as specified and directed. Note : Defective parts replaced will be measured and paid separately as \\"Supply only\\" here in after. |
| 53 | Supply only LT bushings with brass studs of existing specification complete all as specified and directed. |
| 54 | Supply only top cover gasket set complete all as specified and directed. |
| 55 | Supply only radiator flanged gasket 6 mm thick. |
| 56 | Supply only oil level indicator gasket set with Glass |
| 57 | Supply only HT bushing with stud for 22 KV of existing specification. |
| 58 | Supply and fixed in repair explosion vent diaphragm of suitable size to match with the existing complete all as specified and directed. |
| 59 | Material and labour for preparation of old painted surfaces of transformer, removing rusted scale/oil & painting of transformer with one coat of synthetic enamel paint of approved make duly Marking/ Writting MES/SM No. all as directed by Engr-in-charge for :(a) 50 to 100 KVA capacity of transformer. |
| 60 | (b) All as per item No 59 but 160 to 250 KVA capacity of transformer. |
| 61 | (c) All as per item No 59 above but 300 to 500 KVA capacity of transformer. |
| 62 | Material and labour for lifting of serviceable transformer of capacity 100 KVA to 500 KVA, 22KV/ 0.433 KV rated voltage, from one place to other by crane and transporting to other place within 02 Km radius including placing on plinth/pole mounting and connecting up all HT/LT connections, testing and enerzising the transformer complete all as specified and directed by Engr-in-charge. |
| 63 | Testing and calibration of protective relay on 22 KV of following feeders and all auxillary relays incoming and out going feeders with control panel and control cable differential relay once in a month through authorised service engineer, Checking of instruments function and taking corrective action for improvement if found improper, taking corrective checking and operating the HT switchgear and trip circuit of HT panel/breakers/RMU for its proper functioning complete all as specified and directed.(a) Main Receiving Station - 01 RMU, 2 Load breaker & 01 VCB(b) ARDE B Power House - 01 RMU, 2 load breaker & 06 VCB (c) ARDE Substation No 2 - 01 RMU, 2 load breaker(d) ARDE Substation No 5 - 01 RMU, 2 load breaker(e) ARDE Substation of PZT - 01 RMU,2 load breaker(f) Phanchuwati Yard - 02 load breaker(g) C Substation - 01 RMU, 2 load breaker & 06 VCB |
| 64 | M&L for disconnecting, opening, draw out RMU/ VCB/LB trolley complete from its position after isolating safely from contacts of breakers for inspection, checking and re installing testing commissioning of same after carryout following repair work and replacement of unserviceable spares complete all as directed and specified by OEM.(i) Checking of Draw out mechanism/arrangement of VCB (ii)Inspection of isolating Contacts, and decarburizing the male /female contacts, jaws complete and replacement of worn out contacts . (iii) Checking of alignment with spout and setting of contact gaps. (iv) Replacement of worn out/defective minor spares parts, lubrication of moving parts of the truck by moly grease. (v) Checking/setting of master control relay, earth fault realy and overload realy. (vi) Replacement of burnt out spring charge motor, (vii) Replacement of Closing Coil 30V DC, (viii) Replacement of tripping Coil 30V DC. (ix) Replacement of top spout with Busbar. (x) Replacement of Bottom spout with Busbar. (xi) Replacement of power pack. (xii) Also checking ON/OFF/TRIP indication and make it serviceable by necessary checking/repair/replacement of control wiring. Replacement of Push button for open and Close, micro switches, indication lamps. (xiii) Decarburizing and reinsulation of complete busbar track system complete in all respect. (xiv) Misc works deemed essential to make VCB in perfectly working order. Note : Major spare parts shall be measured and paid separately as supply only under respective items here in after, however cost of minor spares shall be deemed to be included in the rate quoted. |
| 65 | Supply only following spare parts suitable for 30 VDC/ 110VAC to be incorporated under item No 64 above :-(a) Spring charge motor single phase 110/220 Volts |
| 66 | (b) Closing Coil 30V DC |
| 67 | (c) Tripping Coil 30V DC |
| 68 | (d) Top spout with Busbar 22 KV. |
| 69 | (e) Bottom spout with Busbar 22KV. |
| 70 | (f) Finger contract |
| 71 | (g) Push button for open and Close. |
| 72 | (h) Micro switches |
| 73 | (j) Indication lamps. |
| 74 | (k) Selector Switch |
| 75 | Supply and fixing 02 Nos of SMPS, input Voltage 170-270 V AC, output voltage 24 V DC with microprocessor control unit for 22 KV RMU complete all as specified and directed by Engr-in-Charge. |
| 76 | Supply and fixing of RMU protection relay for 22 KV complete all as specified and directed by Engr-in-Charge. Make: C&S Model CSPR-C5/Schneider/Siemens Please Enable Macros to View BoQ information |
| 77 | Supply and fixing of RMU protection relay for 22 KV complete all as specified and directed by Engr-in-Charge. Make: C&S Model CSPR-C5/Schneider/Siemens Please Enable Macros to View BoQ information |
