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| 1 | M&L for disconnecting, lifting, loading and transportation of unserviceable transformer indoor/outdoor type 11000/433 Volts of capacity 63 KVA to 315 KVA from site to workshop for repair/rewinding and repair to the transformer by dismantling the top cover and removing unserviceableburnt LT/HT side coil from the core, rewinding the LT and HT side core complete with same size of copper wire in HT side and copper strip from LT side with suitable insulating materials, nuts, bolts, washers, gasket set etc, heating the new transformer winding in special heat chamber for demoisturising of LT/HT coil, connecting the LT/HT coils, filling the fresh transformer oil, re-assembling the transformer, transporting/shifting back the transformer at site after repairs, re-commissioning & testing, including applying two coats of synthetic enamel paint of approved paint after preparation of all external surfaces of transformer, complete, all as specified and directed by Engineer-in-Charge.(Note:- (i)The quoted rates shall deemed to include for the transportation, T&P, Labours from site to workshop and workshop to back at site after repairs, cost of gasket set, nuts, bolts, washers, etc. (ii)All other spares such as tap changer, copper wire & copper strip for rewinding, HT/LT side bushing, transformer oil & air breather assembly with silica .gel shall be measured and paid for separately as “Supply only” under respective items of this Schedule. |
| 2 | Labour charges for repair to the transformer 63 KVA to 315 KVA at site by opening the topcover for carrying out repair such as replacement ofHT side busing with rods, LT side bushing and rods, gasket, tap changer, silica gel breather,Thermometer etc and reassembling after carrying out required repair in the transformer complete including testing and commissioning all as dierected by Engr-in-Charge. Note : 1.Replacement of U/S parts will be measured and paid separately under respective item of Sch `A`2. Labour charge for Replacement of u/s parts are deemed to be included in quoted rate. |
| 3 | Supply only the following items:- |
| 4 | HT bushingporcelain with copper stud, nuts, bolts, washers, gasket, oil seal suitablefor 63 to 200 KVA Transformer. |
| 5 | HT bushingporcelain with copper stud, nuts, bolts, washers, gasket, oil seal suitablefor 300 to 315 KVA Transformer. |
| 6 | LT bushingporcelain with copper stud, nuts, bolts, washers, gasket, oil seal suitablefor 63 to 200 KVA Transformer. |
| 7 | LT bushingporcelain with copper stud, nuts, bolts, washers, gasket, oil seal suitablefor 300 to 315 KVA Transformer. |
| 8 | M&L for Filtration/ dehydrationand cleaning of transformer oil off line by dehydration plant , including testing of samples before and after dehydration and filtration, dielectric strength should not less than 55 KV at2.5 mm gap after dehydration/filtration all as specified and directed.Note:- (i)For running of filtration plant the arrangement of electric supply / DG set should be made by contractor and the cost of same deemed to be included in quoted rate. (ii) Transformer are installed at various locations of RaiwalaMilitary camp and GRTU area,i.e pole mounted, plinth based, indoor type. (iii) No online dehydration allowed. |
| 9 | Supplyand topping up of insulating transformer oil confirming to IS 335 1993 for distribution transformerwith dielctric strength not less than 60 KV complete all as specified and directed.Note:- (i)For running of filtration plant the arrangement of electric supply / DG set should be made by contractor and the cost of same deemed to be include in quoted rate. (ii) Transformer are installed at various locations of RaiwalaMilitary camp and GRTU area,i.e pole mounted, plinth based, indoor type |
| 10 | Supply only rubber gasket of 3 mm thickness suitable for Tranformer of outdoor /Indoor type as per IS specifications complete all specified and directed. |
| 11 | M & L for preparation of old painted surface complete of 11 Mtr long 2 pole structure cleaning by scraping and applying two coats of aluminium paint over one coat of red oxide primer on cross arms, brackets, clamps etc and writing pole No in Black & white paint (Number size shall be 50 mm )as specificed and as directed.(Note: The quoted rate inclusive of two coats of white wash on exposed coping surface and painting Yellow and black strips in alternate layers with synthetic enamel paintup to1Mtr height above coping of pole as directed). |
| 12 | M&L for preparation of old painted surfaces above ground level steel tubular pole11M long, cleaning by scraping and applying two coats of aluminium paint over one coat of red oxide primer complete on cross arms, brackets, clamps, terminal boxex etc and writing pole number in black paint (Size shall be50 mm) complete all as directed. (Note: The quoted rate inclusive of two coats of white wash on exposed coping surface and painting yellow and blackstrips in alternate layers with synthetic enamel paint up to1 Mtr height above coping of pole as directed). |
| 13 | M & L for preparation of old painted surface complete of 11 Mtr long 4 pole structure cleaning by scraping and applyingtwo coats of aluminium paint over one coat of red oxide primer on cross arms, brackets, clamps etc and writing pole No iN Black & white paint (Number size shall be 50 mm )as specificed and as directed by Engineer in charge. (Note: The quoted rate inclusive of two coats of white wash on exposed coping surface and painting Yellow and black strips in alternate layers with synthetic enamel paintup to1Mtr height above coping of pole as directed).The pole painting is done for HT pole inside raiwala cantt |
| 14 | M&L for rewindingof Transformer of capacity 100 KVA to 315 KVA winding the defective coils with approved quality of copper wire as per IS specification of existing guage and with new insulation materials, bracings the terminals before placing into the transformer and assembling the HT coil with new insulation between core all as required and fitting the coils in the chamber, testing and commissioning the Transformer after providing necessary connections complete including trasportation to workshop and back to site, lowering the Transformer from two pole structure and after repair locate the Transformer in two pole structure including in the quoted rate. |
| 15 | HT Winding |
| 16 | LT Winding |
| 17 | Supply only transformer off load tap changer suitable upto 315 KVA transformers 11 KV/433 volts including removing the existing u/s one complete all as specified. Make :-Jaipuriya Brothers/Crompton/GEC/BHEL/ATLAS |
| 18 | Supply only dial type thermometer of 100 mm dia with max temp indicator complete with resetting device and alarm contacts etc complete all as specified & directed. |
| 19 | M & L for detect HT 11 KV cable fault of 24 hrsx 7 days i.e entirecontract periodwith technician around the clock on Raiwala Military cannt areas detect the cable fault and necessary excavation of soil and refilling the soil, joint the faulty cable with new straight through joint kit, after jointing, testing, and charging ofHT cable all as specified and directed by Engr-in-Charge. (Note: (i) Cable joint requiredsize measured and paid separately (ii) Each job considered cable fault locator use in one day in any length of cable) |
| 20 | S&F cable jointing kit 11 KV (Earthed) grade cable for outdoor straight through Cold shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPEarmoured aluminumconductor cable of 95 sqmmcomplete all as specfied and directe |
| 21 | Excavating in trenches n\"exc 1.5 m width and depth exc 1.5m but n\"exc 3m for foundation or for shafts, well cesspits, manholes etc / for laying of cable/ pipe etc n\"exc 10 sqm on plan and n\"exc 1.5 m in depth and getting out in any type of soil complete all as specified and directed. |
| 22 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm.complete all as specified and directed. |
| 23 | Removal of surplus soil to a distance n\"exc. 50 Mtr and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed. |
| 24 | M&L for sand cushioning with dry and clean fine river sand for underground cable 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of cablecomplete all as specified and directed.Note:- Punned thickness shall be considered for payment purpose. |
| 25 | M & L for PCC 1:2:4 type B-1 (using 20 mm gradedstone agreegate) for coping of pole and foundation for fencing post etc including necessary form work,complete all as specified and directed. |
| 26 | M&L for road cutting of size n\"exc 20cm width and n\"exc 60cm depth for laying of cable including making good the road with PCC (1:2:4) type B1 complete all as specified and directed. |
| 27 | Taking down old unserviceable GI pipe of any bore complete all as specified and directed. |
| 28 | Supply and laying GI tuibe light grade 80 mm dia with all fittings laid in trenches or fixed on pole for protection of cable while fix on pole or HT pole structures pipe tightend with D type steel clamp, washers, nut, bolt etc complete all as specified and directed. |
| 29 | Supply and laying un-reinforced precast concrete cable cover of class HVP, type-1 with peak size 300mm x 180mm x 40mm (ISI marked) for protection of UG cable over sand cushoniing laid in trenches with axis of the cover perpendicular to the axis of the cable complete all as specified and directed. |
| 30 | S&F/Laying, connecting and testing of HT cable XLPE insulated screened PVC badded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 11KV (Earthed) as per IS 7098 (Part-II) with stranded aluminium conductor offollowing size complete all as specified and directed:-Note:- 1. The earth work, GI pipe shall be measured and paid sepretely.2. Cable may fixing/ passing through pipe laid in trenches or fixed to pole/ wall or fixed to LT panel etc. |
| 31 | 95 Sqmm, 3 core. |
| 32 | S&F cable jointing kit 11 KV (Earthed) grade cable for indoor termination (end joint) Cold shrinkable type joint complete with jointing material and accessories suitable for 3 core XLPEarmoured aluminumconductor cable ofsize 95 Sqmm, 3 core including joint on existing or new cable and removing burnt existing termination of transformer,panel etc complete all as specfied and directed. |
| 33 | M & L for cable jointing kit suitable for 11 KV (E) grade cable for outdoor end termination, cold shrinkable type joint complete with jointing material and accessories suitable for 95 Sqmm XLPE 3 core HT cable armoured aluminum conductor cable in join in existing outdoor termination on HT pole, Transformer after completion of cable joint positioning the HT cable acomplete all as specfied and directed. |
| 34 | Supply only silica gel breather container with silica gel for the following sizes of Transformer:- |
| 35 | (a) 63 KVA |
| 36 | (b) 100 KVA |
| 37 | (c ) 200 KVA |
| 38 | (d) 300 to 315 KVA |
| 39 | Supply, installation, testing of 11 KV outdoor type gang operated triple pole air break switch suitable for vertical mounting fixed type complete with 12 insulators 400 amps ratingbefore instalation merge the insulators in water and meggaring the insulators, for testing 11000 volt meggar provided by contractor and steel frame mechanically operated mechanism consisting of operating rod 25 mm bore medium grade GI pipe of suitable length worked form ground level and with locking arrangement flat iron clamp 50 mm x 6 mm size including MS channel of suitable size and length for fixing GOD including bolts, nuts and washers as in repair complete all as specifed and directed. |
| 40 | Supply, installation, testing and commissioningof lightningarrester metal oxide type, distribution class with all fittings arrangements suitable to 11000 volts grade and discharge capacity 12 KV /65 KAcomplete all as specified and directed. |
| 41 | Dismantling of old unserviceable/defective (Pin type, disc type) insulators of any size/type and removing materials from site of work complete all as directed |
| 42 | Material and labour for pin type, porelain, vitreous, white brown or green insulator 11000 volts grade of size 150 mm height, 150 mm dia, including galivanized mild steel spindle with two galvanized iron washers and one galvanized nut bolt complete all as specifed and directed. |
| 43 | M&L for disc type insulator, procelain vitreous, 145 mm high and 255 mm dia ball and socket type, white or brown or green, single disc assembly for tension wtih tension clmps for conductors, working pressure 11000 volts complete all as specified and directed. |
| 44 | Dismantling of old insulator of any type and size. |
| 45 | Dismantling of old cross-arms of mild steel channel or angle sections, etc, including mild steel bolts, nuts, washers, etc. and removing from site of work complete all as specified and directed. |
| 46 | Dismantling of ACSR conductor of any type and size all as specified and directed. |
| 47 | Dismantling ofHT steel pole of 11 mtr long complete all as specifiedand directed. |
| 48 | Note-: ( For Item No 33 to 36)i) The scope of dismantling is taking out old HT overhead line from Lower Pump House to Upper Pump House.ii) Contractor should Liason with civil auth / civil resident for smooth working before excution. Iii) The taking down materials shall be kept in MES yard and a BOO as detailed by AGE(I) Raiwala shall check the quantity before RAR paid.iv) Any damage occured during execution to the civil structure/ property, shall got rectified by the contractor without any claim to the dept. |
| 49 | M & L for prunning of tree branches touching the overhead HT lines, poles and 2/4 poles structures complete to trim the three meter radius of over head line the required cleaning tools and plants carried by the contractor at site. If found any tree growth in HT pole sturctures remove the tree complete including roots of tree growth and make the surface good. (Note: (i)Any breakdwon of line caused during pruning shall be made good by the contractor without any extra cost . (ii) distance between pole to pole shall be measured as one span. |
| 50 | M&L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground, earth pit not less than 2.25 mtr depth below ground level at any type of strata with top edge of the earth plate not less than 1.5mtr below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all around the plate, connected by 4 mm GI wire as earth lead by means of brass nuts and bolt, thimbles check nuts, washers including concrete chamber of PCC (1:3:6) type C-1 using 20mm graded stone aggregate with fair finish, internal surface of concrete chamber shall be given internal dia 300mm x300mm, 15mm thick plaster in CM (1:4) funnel with wire mesh, RCC pit cover of 320 x 320 x 80mm size PCC (1:2:4) Type B1 using 20mm graded stone aggregate rainforced with XPM all as shown in electrical plate No 3 of MES SSR Part-1(2009) and specified including and provision of GI wire upto 7.5 mtrs long with 15 mm dia light grade GI pipe protection and watering pipe of GI 20 mm bore, medium grade, including all exavation and earth work and connecting the earthing wire to panel, including testing on completion complete all as specified and directed. |
| 51 | M&L for earthing complete with galvanised steel earth plate electrode 600mm X 600mm X 6mm thick buried directly in ground vertically earth pit not less than 2.25 meter deep below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI earthstrip of size 32x6 mm as earthing lead by means ofbolts, nuts and washers all as shown in electrical plate No 3 of MES Scedule part I (2009)withconected to eath test point including adequate quantity of charcoal dustand comman salt, PCC (1:3:6) type C-1chamber andfor earth pit with 40x40x6mm mild steel angle iron frame for cover. precast RCC cover 40mm thick (1:2:4) type B1 using 20 mm graded stone aggregate reinforced with 8 mm dia round bars both wayswith MS handle 8 mm dia. PGI funnel and wire mesh 20 mm dia GI pipe medium grade for wateringand 40mm dia medium grade GI pipe as earth lead protection pipe completeall as specified and directed.Note: GI earth strip and protection pipe upto and including 7.5m is deemed included in unit rate quoted by contractor. |
| 52 | M & L for Earth continuity conductor or main earthing lead fixed to recess or chases or buried inground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm dia galvanised ironl wire connecting on pole earthing all as specified and directed by Engr-in-charge. |
| 53 | M & L for Earth continuity conductor or mainearthing lead fixed to recess or chases or buried inground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32 x 6 mm GI strip connecting onearthing all as specified and directed by Engr-in-charge. |
| 54 | Prepration of old surface of distribution transformer 11KV/433Vfor painting externally including fins/radiators removal of all rust/oil/grease and unwanted material and then two coats of synthetic enamel metallic paint by means of spray gun at site of installation of tranformer complete all as specified and directed by Engr-in Charge offollowing capacity of Transformer:- |
| 55 | (a) 63 KVA to 100 KVA |
| 56 | (b) 200 KVA to 315 KVA |
