|
| 1 | Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for taking out/laying of UG Cables, GI Pipe etc and getting out in hard dense soil complete all as specified and as directed. |
| 2 | Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thickcomplete all as specified and as directed. |
| 3 | Removing excavated material to a distance n.exc 50 m & depositing where directed at a level n.exc 1.50 m above the starting point complete all as specified and as directed. |
| 4 | Material and labour Providing sand cushioning for protection of UG cable in trenches with dry (coarse) river sand approved quality including filling, spreading and punning down to desired thickness complete all as specified and as directed. |
| 5 | Supply and laying un-reinforced precast concrete cable cover, class HVP, Type 1, flat, size 300 x 180 x 40 mm in trenches for protection of UG Cable with width equal to length of PCC cover, laid dry & flat complete all as specified & as directed. |
| 6 | Supply, laying, jointing & testing XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armored, electric power heavy duty cables with stranded aluminum conductor, 11000 volts grade (Earthed), of size 95 sqmm, 3 core in trenches / through GI pipe / fixed along with pole structure etc complete all as specified and as directed.NOTE : Necessary earthwork, PCC etc. shall be measured & paid separately under relevant items of work. |
| 7 | All as per Item Sl No 6.00 described here in before but of size 185 sqmm, 3 core. |
| 8 | Supply and fix GI pipe light grade of bore 80 mm with all running fittingslaid in trenches, under road or fixing on wall/pole/crossing drain/nallah etc. complete all as specified and directed. Note : Wherever GI Protection pipes are to be placed/fitted above earths surface, cost of necessary clamping/fixing arrangements to the entire satisfaction of Engineer-In-Charge is deemed to be included in the unit quoted rates. |
| 9 | All as per Item Sl No 8.00 described here in above but of bore 50 mm. |
| 10 | Material and labour Boring under road manually with labour suitable for inserting upto 100 mm bore pipe at a depth 0.75 to 1.0 mtr complete all as specified and directed. |
| 11 | Material and labour Cutting the existing hardstanding/PCC/WBM road at a depth of not less than 60 cm & 30 cm in width for passing of HT cables through GI pipes, returning filling in, complete incl finishing the surfaces by providing cement concrete 1:2:4 type B1 with 20 mm graded aggregate upto 20 cm, finishing to a uniform smooth surface complete all as specified and as directed. |
| 12 | NOTE for Item Nos 1.00, 10.00 &11.00 : Any damages made to the existing services of MES/WCB/TNEB/Other Depts like HT/LT UG cables, Water Supply/Sewage Pipe lines, OFC/BSNL/ITRC/Signal communication cables etc. during the excavation/boring/road cuting etc. progress of the work shall be made good with proper jointing kits etc. as per original to the entire satisfaction of Engineer-In-Charge & GE & the cost of the same is deemed to be included in the unit quoted rates. Decision of the AO shall be final & binding. |
| 13 | Supply and fix 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 Al conductor cable of size 50 to 95 sq mm complete all as specified and as directed. |
| 14 | Supply and fix 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 Al conductor cable of size 120 to 185 sq mm complete all as specified and as directed. |
| 15 | Supply and fix Cable jointing kit for 11 KV (Earthed) grade cable for Outdoor straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mm complete all as specified and as directed. |
| 16 | Supply and fix Cable jointing kit for 11 KV (Earthed) grade cable for Outdoor straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm complete all as specified and as directed. |
| 17 | Material and labour Earthing complete with Copper earth plate electrode 600 x 600 x 3.15 mm thick buried directly in ground in vertical position earth pit not less than 2.25 mtr below normal ground level with the top edge of the earth plate not less than 1.5 m below ground level and connected to copper earth strip 20 x 3 mm by means of bolts, nuts, check nuts, and washers of galvanized iron including PCC pit & cover with suitable handle, including necessary excavation and earth work in any type of soil, 20 mm dia med grade galvanized steel tube for watering with one end fixed with suitable funnel and wire mesh, 40 mm bore medium grade galvanized steel tubing for drawing earth lead GI strip protection & common salt, charcoal in alternate layers etc complete all as shown in EP No 3 of SSR Part 1 and testing on completion complete all as specified and as directed. |
| 18 | Material and labour Earthing complete with Galvanised steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (in vertical position) earth pit not less than 2.25 mtr below normal ground level with the top edge of the earth plate not less than 1.5 m below ground level and connected to GI earth strip 32 x 6 mm by means of bolts, nuts, check nuts, and washers of galvanized iron including PCC pit & cover with suitable handle, including necessary excavation and earth work in any type of soil, 20 mm dia med grade galvanized steel tube for watering with one end fixed with suitable funnel and wire mesh, 40 mm bore medium grade galvanized steel tubing for drawing earth lead GI strip protection & common salt, charcoal in alternate layers etc. complete all as shown in EP No 3 of SSR Part 1 and testing on completion complete all as specified and as directed. |
| 19 | NOTES for Item Nos 16.00 & 17.00:On completion of the work/job the Contrcator is to perform earth resistance tests for each earthing job in the presence of the Engineer-In-Charge or his rep & submit test certificates duly signed & certified. If the test results are not satisfactory or not within the permissible limits of relevant Standards/IS then the job is to be redone without any extra cost to the Department till the results are satisfactory. |
| 20 | Material and labour Laying earth continuity conductor or main earthing lead of 32x6 mm galvanised iron strip, fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc, as required complete all as specified and as directed. |
| 21 | Material and labour Laying earth continuity conductor or main earthing lead of 25x3 mm copper strip, fixed to wall on batten or recess or chasses or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc, as required complete all as specified and as directed. |
| 22 | Material and labour Coarse River Sand filling, levelling, watering & consolidation in 15 cm layers on the level ground surface and including cleaning in Sub-Station complete all as specified and as directed. |
| 23 | Material and labour Spreading & levelling of stone aggregates of size 40 to 60 mm on sand filling in the Sub-Station complete all as specified and as directed. |
| 24 | Material and labour PCC 1:2:4 Type B-2 using 40mm graded stone aggregate for transformer platform / plinth etc. incl necessary formwork & 15 mm thick rendering using CM 1:4 & finishing the surface even & smooth using extra cement complete all as specified & as directed. |
| 25 | Material and labour Cutting grass, bushes, creepers, weeds, unwanted plants/growths, area cleaning etc in and around Electric Supply Installations, LT Panels, Feeder Pillar Boxes or any other locations as decided by Engineer-In-Charge/GE and removing rubbish off the premises complete all as specified & as directed.Note : Any damages made to the existing services of MES/WCB/TNEB/Other Depts like HT/LT UG cables, Water Supply/Sewage Pipe lines, OFC/BSNL/ITRC/Signal communication cables etc. during the progress of the work shall be made good with proper jointing kits etc. as per original to the entire satisfaction of Engineer-In-Charge & GE & the cost of the same is deemed to be included in the unit quoted rates. Decision of the AO shall be final & binding. |
| 26 | Supply and fix Pin type, porcelain vitreous brown insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150 mm height, 150 mm dia suitable for 11000 volts grade complete all as specified and as directed. |
| 27 | Supply and fix Lightening Arrester non-linear metal oxide type, complete with all fittings, transmission/distribution class, discharge capacity 65 KA suitable for 11 KV out door type including necessary connection and fittings all as per IS-3070 Part-III and IEC 1994 including dismantling of old unsv lightening arrestor including strap bolts, nuts and washers etc. complete all as specified and as directed. |
| 28 | Supply and fix Tinned copper flexible Jumper of current rating 200A/400A (as per ground requirement) of minimum 2 m length suitable for operating voltage 11 KV, after carefully removing the old unserviceable flexible jumpers from AB switches complete all as specified and as directed. |
| 29 | Material and labour Swing out Expulsion Fuse single pole (Drop Out Fuse) with fuse carrier , fuse element mounted on insulator & fitted on steel frame etc for 11000 volts of capacity 25 Amps complete all as specified and as directed. |
| 30 | Supply and fix Switch Air Break, gang operated (GOD), out door type, triple pole, HT 11 KV, 400 Amps, vertical type with 9 insulators mounted with fixed contacts of phosphor bronze and moving contacts of copper, manually operated from ground level with operating mechanism including mild steel galvanised medium grade 25mm bore single length operating rod, pad locking arrangement complete all as specified and as directed. |
| 31 | Material and labour Servicing the existing Gang operated Air Break switch, operated from ground, of any type/capacity, 11 KV, 3 Pole, including greasing or by applying petroleum jelly, replacing worn out/damaged/rusted contacts (both Male & Female), nuts, bolts, washers, etc and providing coloured sleeves for jumper connections complete all as specified and as directed. |
| 32 | Material and labour ACSR conductor any size for HT 11 KV over head line including stringing and fixing on pole and binding or for making jumper connections etc complete all as specified and as directed.Note : Size/Grade/Type of ACSR conductor shall be as per site requirement & as directed by Engineer-in-Charge |
| 33 | Supply and fix Breather assembly with fresh silica gel suitable for outdoor type 11/0.433 KV transformers of capacity up to 500 KVA including taking down unserviceable breather assy from the transformer complete all as specified and as directed. |
| 34 | Supply and fix Temperature gauge meter suitable for outdoor type 11/0.433 KV transformers of capacity up to 500 KVA including taking down unserviceable breather assy from the transformer complete all as specified and as directed. |
| 35 | Supply and filling Transformer breathers fresh silica gel blue in Transformers after carefully removing the breather unit and old silica gel complete all as specified and as directed. |
| 36 | Supply and filling in Transformers with Transformer oil first hand of dielectric strength not less than 60 KV at 2.5 mm Gap, conforming to IS-335 incl testing of BreakDown Voltage of Oil complete all as specified and as directed. |
| 37 | Material and labour Dehydration/Filtration of Transformer oil of Transformer/Switch gears using on load mobile stream line transformer oil filtration plant (hot oil filtration plant) at site for removing the moisture contents and carbon deposits from the oil and bringing it to the dielectric strength not less than 60 KV AT 2.5 mm Gap after filtration incl testing of BreakDown Voltage of Oil complete all as specified and as directed. |
| 38 | Note for Item Nos 34.00 & 35.00 : Necessary filling equipments/devices/clean empty drums etc. shall be arranged by the contractor & cost of the same is deemed to be included in the unit quoted rates. |
| 39 | Material and labour Preparing old painted outer surfaces of Transformers, 11/0.433 KV including all exposed surfaces of steel items fixed with the transformer without dismantling and applying two coats of Synthetic enamel paint of approved grade/shade including writing of SM/MES numbers and Capacity of Transformer complete all as specified and as directed for Transformers of following capacity : |
| 40 | 100 KVA to 250 KVA |
| 41 | 300 KVA to 500 KVA |
| 42 | Material and labour Preparing old painted surfaces and applying two coats of aluminium paint on HT Steel tubular poles of any type/size for 2-pole structure including cross arms, back plates, bracings, all exposed surfaces of steel items fixed with the pole without dismantling complete all as specified and as directed. |
| 43 | All as per Item Sl No 37.00 described here in before but for 4 pole structure complete all as specified and as directed. |
| 44 | Supply and fix Danger notice plate for HT of size25 cm x 20 cm x 1.60 mm size, mild steel sheet, vitreous, powder coated, letters and figures and conventional skull & bones in signal red colour and fixed with MS clamps bolts of required size complete all as specified and as directed. |
| 45 | Material and labour LT Bushing insulator with brass spindle, nuts, check nuts & washers etc. suitable for outdoor type 11/0.433 KV Transformers of capacity up to 500 KVA including taking down unserviceable one from the transformer complete all as specified and as directed. |
| 46 | Material and labour HT Bushing insulator with brass spindle, nuts, check nuts & washers etc. suitable for outdoor type 11/0.433 KV Transformers of capacity up to 500 KVA including taking down unserviceable one from the transformer complete all as specified and as directed. |
| 47 | Material and labour Overhauling of RMU of capacity up to 800A, 11 KV, 250 MVA of any make for servicing, repairs, and re-assembling complete comprising of essential / necessary services including testing and commissioning to the entire satisfaction of Engineer-in-Charge / GE complete all as specified and as directed.Note: Supply only spares parts/ materials required for RMU will be measured and paid separately. |
| 48 | Supply only Battery for RMU power pack (12V 26 Ah) all as specified and as directed. |
| 49 | Supply only Gas spring Piston all as specified and as directed. |
| 50 | Material and labour Overhauling of VCB unit of capacity up to 800A, 11 KV, 250 MVA of any make/model for servicing, repairs, and re-assembling complete comprising of essential / necessary services including testing and commissioning to the entire satisfaction of Engineer-in-Charge / GE complete all as specified and as directed. Note: Supply only spares parts/ materials required for VCB will be measured and paid separately. |
| 51 | Supply only CurrentTransformer indoor typecore 1 : 50-25/5A Class 1.0, Burden : 15 VA for metering and core 2 : 50-25/5A class 5 P 10 , Burden : 15 VA for protection all as specified and as directed. |
| 52 | Supply only Spouttop and bottom11 KV all as specified and as directed. |
| 53 | Supply only Bus bar insulator all as specified and as directed. |
| 54 | Supply only Heater and Thermostat all as specified and as directed. |
| 55 | Supply only Indicator Lamp all as specified and as directed. |
| 56 | Supply only Breaker control switch all as specified and as directed. |
| 57 | Supply only Ammeter all as specified and as directed. |
| 58 | Supply only FRP sheet, bolts & nutsas required all as specified and as directed. |
| 59 | General Note for Item Nos 42.00 & 43.00 : Subject job of Overhauling/Repair of RMU & VCB units shall comprise of the following essential / necessary services / jobs : (i) SF 6 gas pressure level to be checked.(ii) SF 6 gas filling to be carried out when the gas pressure is low. (iii) All the connected meters to be checked and calibrated if required. (iv) Checking of control wiring, Push buttons, Indication lamps, tripping coil, tightening and any other related defects to be rectified/replaced in the event of non-functioning/working.(v)Checking and calibration of connected relays.(vi) Cost of additional hardware like bolts, nuts, washers, spring washers etc. to put the RMU/VCB in 100% serviceable condition is deemed to be included in the rates quoted.(vii) The complete job of overhauling/servicing of the RMU/VCB Units is to be got done from the OEM/Sister concern/Auth channel partner only & in the presence of rep of Engineer-in-Charge.(viii) All works shall be carried out with the help of pre-planned programs so that shutdowns can be given in a systematic manner. The pre-planned program shall be submitted by the contractor in consultation with the Engineer-in-Charge. Contractor shall not be able to claim any compensation if a scheduled shut down could not be given on dates planned for.(ix) Test certificate in Original duly signed by the Reps of OEM/Contractor & MES after repair/overhauling is to be submitted by the contractor. |
| 60 | Material and labour Disconnection/dismantling of the below mentioned plinth/pole mounted outdoor type 11/0.433 KV Step Down Transformers of capacity 100 KVA to 500 KVA from primary/secondary side, transportation to MES Power House or workshop by crane or any other mode for carrying out the repairs, decanting transformer oil, storing the same in suitable clean containers, disconnecting the live parts, opening the top cover, dismantlingbushing, lifting core assy, checking the winding for slackness, winding burning, distortion of core winding,cleaningand drying the tank, varnishing, baking by oven heating, cleaning conservator, cooling tube includingnecessary leak testing, lowering of complete core assembly inside the fully cleanedtransformer, after repair and testing& re-installation in original/new position, connection of cables on primary/secondary side and commissioning complete including taking out of temporary installed transformer (if any) after necessary disconnection of cables from primary/secondary side etc. complete all as specified and as directed by the Engineer-In-Charge/GE for the following capacity of transformers : |
| 61 | Transformer capacity 100 KVA to 250 KVA |
| 62 | Transformer capacity 300 KVA to 500 KVA |
| 63 | Notes for Item No 44 : (i) Items/Jobs w.r.t. disconnection/ dismantling of Transformer for repair/rewinding etc. shall be excecuted only as per the direction of Engineer-In-Charge as on reqmt basis.(ii) Rate quoted is deemed to be inclusive of cost of transportation of Transformer (if any) from worksite to workshop & back. (iii) Rate quoted is deemed to be inclusive of cost of factory inspection (if any) by Engineer-In-Charge/GE during currency of the work/job as part of work check/supervision.(iv) Replacement/Topping Up/Dehydration of Transformer oil, defective spares like gasket, breathers, porcelain bush with copper stud, nuts, bolts, washers, re-winding etc. shall be measured and paid separately under relavant items. |
| 64 | Material and labour Transformer Oil Leakage arresting by providing synthetic bonded rubberised cork gasket sheet 6 mm thick for top cover and primary/secondary bushes etc. complete all as specified and as directed by the Engineer-In-Charge/GEfor the following capacity of transformers : |
| 65 | Transformer capacity 100 KVA to 250 KVA |
| 66 | Transformer capacity 300 KVA to 500 KVA |
| 67 | Material and labour Copper wire/Copper strip for H.V. (11 KV) / L.V. (1.1 KV) coils including high quality paper insulation (DPI) complete all as specified and as directed. |
| 68 | Material and labour Aluminium wire/Aluminium strip for H.V. (11 KV) / L.V. (1.1 KV) coils including high quality paper insulation (DPI) complete all as specified and as directed. |
| 69 | Notes for Item Nos 46.00& 47.00 : (i) Items/Jobs w.r.t. re-winding of HV/LV coils/limbs shall be excecuted only as per the direction of Engineer-In-Charge/GE as on reqmt basis.(ii) Gauge and quality of copper wire shall be got approved from Engineer-In-Charge & GE prior to commencement of each work/job. (iii) Rate quoted is deemed to be inclusive of cost of factory inspection (if any) by Engineer-In-Charge/GE during currency of the work/job as part of work check/ supervision.(iv) IR values shall be taken after re-winding in the presence of JE E/M/Engineer-In-Charge & report generated duly signed by all concerned. |
| 70 | Supply and fix Cross arms, bracings supports, clamps and back plates fabricated from structural steel sections including nuts, bolts ,washers, welding bendingcold or hot drilling holes for bolts in any shaple or size taking down andincludingall fixing arrangement on four pole/Two pole structure and painted with two coatsof synthetic enamel paint over a coat of red oxide primer complete all as specifed and directed. |
| 71 | Material and labour Transportation of Trolley Mounted/Spare 11/0.433 KV Distribution Transformer of capacity upto 500 KVA from Sub-Stn No-02 or any other location to any of the Sub-Station locations under GE DSSC or vice-versa by crane or any other mode & making HT & LT Cable Connections, temporary Earthing connections etc. incl charging & testing of the Transformer complete all as specified & as directed. |
