REP/REPLACEMENT/MAINT OF LT CABLE, TRANSFORMERS, SWITCHGEAR AND EARTHING AT KHUMBATHANG , HT DISTRIBUTION NETWORK INCL ACSR CONDUCTOR, POLES, INSULATORS, GODS, CONNECTED ACCESSORIES FROM PDD SUB STN KHALTSI TO LAMAYURU MIL AREA UNDER GE KHUMBATHANG

Amount

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth and getting it out for laying of cable / pole etc in hard/dense soil complete all as specified and as directed by Engineer-in-Charge.

Excavation in trenches exceeding 1.5 mtr wide and not exceeding 1.5 mtrs in depth for laying of cables including getting out in hard soil (for pole) complete all as specified and as directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling watering, and well ramming in layers not exc 25 cm in hard/dense soil complete all as specified and as directed by Engineer-in-Charge.

Removing excavated material n.exc 50m and depositing where directed at a level exc. 1.5 cm above the starting point complete all as specified and as directed by Engineer-in-Charge.

Material and labour for stone dust sand cushioning to UG cable laid in trenches complete all as specified and as directed by Engineer-in-Charge.

Supplying and laying unreinforced precast concrete cable cover, class HV, type 1 flat of size 300mm x180mm x 40mm placed perpendicular of the cable complete all as specified and as directed by Engineer-in-Charge.

Supplying and laying unreinforced precast concrete cable cover, class LV, type 1 flat of size 250mm x150mm x 40mm placed perpendicular of the cable complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair GI Pipe Light grade with all connected accessories of sizes 100 mm dia completed as directed for cable protection complete all as specified and as directed by Engineer-in-Charge.

Cutting of existing road not exc 1.5 mtr in depth and not exceeding 0.45 mtr wide including providing black top sub base and WBM, well ramming in layers with watering after laying of GI pipe under road making good in all respect to match with the existing surface complete all as specified and as directed by Engineer-in-Charge.

Taking out the UG XLPE insulated armoured /unarmoured PVC sheathed laid in trenches/ passing through GI tubing /on pole /on wall of any size and type complete all as specified and as directed by Engineer-in-Charge.

Supply laying & testing in repair cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cables (heavy duty) with stranded aluminum conductor, 11000 volts grade, earthed system of size 3 core 120 sq mm complete all as specified and as directed by Engineer-in-Charge.

Supply and laying, jointing & testing in replacement of existing unserviceable XLPE insulated, armoured heavy duty electric cable with aluminium conductor,1100 volt grade laid in trenches, ducts, drawn through pipes across the road/path/along poles/ floors/ equipment etc of size 300 sq mm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

All as per item srl item No. 12 here-in-before but of size 150 sqmm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

All as per item srl item No. 12 here-in-before but of size 120 sqmm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

All as per item Srl No. 12 here-in-before but of size 95 sqmm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

All as per item Srl No. 12 here-in-before but of size 70 sqmm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

All as per item Srl No. 12 here-in-before but of size 35 sqmm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

All as per item Srl No. 12 here-in-before but of size 25 sqmm 4.0 core complete all as specified and as directed by Engineer-in-Charge.

Supply installing, testing and commissioning in replacement of Bus bar junction box panel Size 0.75 x 0.6 x 0.3 Mtr outdoor kiosk type factory made of angle iron 65mmx 65mmx 6mm on all side welded to 3.15 mm thick CRCA sheet steel for outer compartment and 2.0 mm thick for inner compartment with openable shutteron both sides ( front and rear) , having locking arrangement totally enclosed weather proof outdoor spray painted internally and externally with two coats of synthetic enamel paint over a coat of primer suitable for 440 volts, 3 phase, 4 wire, 50 Hz with Aluminium bas bar of capacity 400 Amps AC supply, electrically connected as per norms and fitted with following accessories all as specified and directed by the Engr-in Charge. (Note:- Bus bar junction box shall be mounted on PCC 1:2:4 type B-1 with 20 mm graded stone aggregate foundation block of suitable size upto 40 cm above ground level as directed. The cost of the PCC block shall be deemed to be included in the unit rate quoted for the item & width of the panel not less than 75 cm) . complete all as specified and as directed by Engineer-in-Charge. Note:- The panels shall be of CPRI approved. Drg of bus bar junction box panel shall got approved before execution at site. INCOMMER/OUT GOING 1. Incoming MCCB, 415V, 4 pole, 250 Amps, 36 KA, Ics =100% Icu -01 nos 2. Indicator Lamp-01 Set (Set of three)

Supply and fix in repairs cable end joint 50 to 95 Sqmm 3 core XLPE 11KV HT Cable heat shrinkable outdoor type complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs cable end joint 120 to 185 Sqmm 3 core XLPE 11KV HT Cable heat shrinkable indoor type complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs cable end joint 120 to 185 Sqmm 3 core XLPE 11KV HT Cable heat shrinkable outdoor type complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repairs cable straight through joint 120 to 185 Sqmm 3 core XLPE 11KV HT Cable heat shrinkable including necessary excavation and earth work complete all as specified and as directed by Engineer-in-Charge.

Material and labour for relaying of HT cable after rectification of the fault size 120 to 185 sq mm complete all as specified and as directed by Engineer-in-Charge.

Material and labour for services for cable fault location for 11 KV, 3 core XLPE Cable 95 sqmm to 185 sqmm with the help of HT cable fault detector machine complete all as specified and as directed by Engineer-in-Charge.

Material and labour for filtration of transformer oil to remove moisture, sludge, carbon particles and to achieve dielectric strength/rupturing capacity of oil and topping up of oil to the required level of the transformer indicator level complete all as specified and as directed by Engineer-in-Charge. Note: (a) Oil topping up shall be measured and paid separately. (b) Filtration shall be done at site and on line. (c) BDV test shall be carried out before the filtration and after the filtration & results recorded in triplicate duly signed by the contractor, MES rep. and Engr-in-charge (d) Dielectric strength of the oil shall not be less than 50 KV after filtration & the rate quoted for the items shall be deemed to include the filtration till the desired dielectric strength is achieved.

Supply and fill new transformer oil topping up / change complete superior quality having di - electric strength not less than 60 KV and ISI marked of approved make. complete all as specified and as directed by Engineer-in-Charge. Note: Items rates deemed to include for (a) The transformer oil shall be ISI marked, and brought at site in sealed container only. (b) Collection of samples before and after topping up/changing including testing for dielectric strength.

Material and labour for taking out of burnt HT coil winding and replacement of the same with new copper wire coil of same gauge and turns including necessary insulation materials like impregnated paper or super enamelled of transformers of capacity 250/500 KVA complete all as specified and as directed by Engineer-in-Charge.

Material and labour for taking out of burnt LT coil winding and replacement of the same with copper strips of same gauge and turns including necessary insulation materials of transformers of capacity 250/500 KVA complete all as specified and as directed by Engineer-in-Charge.

Disconnecting the transformer any type from HT/ LT system and opening carefully for rectifying the leakage by replacing the unserviceable spare parts of capacity 100 to 500 KVA transformer and complete assembling after repairs including testing for any oil leakages, proper functioning and connecting the HT/ LT system complete all as specified and as directed by Engineer-in-Charge. Note :- Defective parts replaced will be measured and paid separately

Supply only in repair of LT bushings with brass studs complete all as specified and as directed by Engineer-in-Charge.

Supply only in repair of top cover gasket set complete all as specified and as directed by Engineer-in-Charge.

Supply only in repair of radiator flanged gasket 6 mm thick. complete all as specified and as directed by Engineer-in-Charge.

Supply only in repair of oil level indicator gasket set complete all as specified and as directed by Engineer-in-Charge.

Supply only in repair of HT bushing with brass studs 11 KV complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of 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 15/20/25 mm dia with suitable reducers/connectors etc as per site requirement /capacity of transformer complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair lightning arrestor non linear resister type (Surge) suitable for 11000 volt grade conforming to IS-3070 Part-I with discharge capacity 65 kilo Amps including stranded coloured sleeved jumper connection with PG clamps mounted on steel mounting fabrication of MS clamps, bolts, nuts, washers etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for replacement of earthing continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/piope or fixed to poles or any other indicated situation for loop earting etc as required 32x6 mm galvanised iron strip complete all as specified and as directed by Engineer-in-Charge.

Material and labour for removing HT/LT over head conductor from the insulator where ever required and restretching the same without any kink/bend upto permissible sag,binding it on insulator by means of binding wire and testing the HT overhead line after complete all as specified and as directed by Engineer-in-Charge. Note: Three/four runs of HT/LT overhead conductor for three phases and neutral shall be measured and paid as one length.

Supply and fix in repair Aluminium conductor, steel reinforced, of size 6/2.11 to 6/3.00 mm (Squirrel to Ferret) straining properly on insulators with and including aluminium tape/winding wire, clamps & jumpers etc. complete all as specified and as directed by Engineer-in-Charge. Note : 3% for sag shall be added in measurement .

Supply and fix in repair Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending (cold or hot), drilling holes for bolts, bent to any shape or size as directed and inclusive of one primer coat of red oxide, one under coat of zinc oxide and one finishing coat of aluminium paint complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair pin type porcelain vitreous white,brown insulator 150 mm height and 150 mm dia for working pressure 11000 volts complete all as specified and as directed by Engineer-in-Charge.

Material and labour for disc type insulator,porcelain,vitreous 145 mm high and 255 mm dia ball and socket type,white.brown or green two in series assembly for tension clamps for conductors for working pressure 11000 volts grade,including taking out existing unserviceable insulator of any type/description etc complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacing LT Pin type, porcelain, vitreous, white,brown or green insulator including one galvanised mild steel spindle, two gavanised iron washers and one galvanised iron nut, 50mm height, 65mm dia for 550 volts complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacing Shackle Type, Porcelain, vitreous, white, brown or green insulator working voltage 1100 volt, height 75 mm and dia 90mm including galvanised mild steel straps, washers, insulator bolts, washers and nuts, of size complete all as specified and as directed by Engineer-in-Charge.

Taking down defective unserviceable GOD from pole and supply and fix gang operated air break switches incl 12 insulators mounted on MS Channel with operating mechanism worked from ground level suitable 11000 volts, 200 Amps including GI pipe handle clamps bolts, nuts, jumper wire connecting with stranded conductors with locking arrangements complete all as specified and as directed by Engineer-in-Charge.

Material and labour for replacement of Neon indicator lamp RYB set of three complete all as specified and as directed by Engineer-in-Charge.

Material and labour for changing the locks and refixing the doors of LT panels by welding and painting the outer surface of panel complete all as specified and as directed by Engineer-in-Charge.

Disconnecting from circuit/bus bar LT and taking out cables for extension of loop/passing through pipe reconnection with circuit and tightening of connections complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of existing unserviceable changeover any size & capacity with changeover 4 pole 630 Amps front handle operated along with SS enclosure including minor additional/alternation as required at site for fixing and connecting up of changeover complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 400 Amps 36KA Adjustable type incl providing suitable thimbles/extended terminal with nuts,bolts and washers etc. complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 250 Amps 36KA Adjustable type incl providing suitable thimbles/extended terminal with nuts,bolts and washers etc. complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of existing unserviceable MCCB any size/capacity with MCCB 4 pole 160 Amps 36 KA Adjustable type incl providing suitable thimbles/extended terminal with nuts,bolts and washers etc. complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in replacement of existing unserviceable changeover any size & capacity with changeover 4 pole 100 Amps with side handle operated including minor additional/alternation as required at site for fixing and connecting up of changeover complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing G I tubing 40 mm dia light grade galvanised with all fittting and fixed fix on wall ceiling or laid in floors complete all as specified and as directed by Engineer-in-Charge.

Material and labour for replacing 3 core copper flexible cable 2.5 sqmm PVC sheathed FRLS complete all as specified and as directed by Engineer-in-Charge.

Material and labour for replacing Moulded case circuit breaker (MCCB) 4 pole 125A , 50 Hz 16KA breaking capacity complete all as specified and as directed by Engineer-in-Charge.

All as per Item Sr No 59 above but of capacity 100 Amps complete all as specified and as directed by Engineer-in-Charge.

All as per Item Sr No 59 above but of capacity 63 Amps complete all as specified and as directed by Engineer-in-Charge.

Material and labour for painting of LT/security light steel tubular pole upto 9 mtr length incl MS clamp , bracket, cross arms and metallic junction boxe with two coat of alumnium paint after preparation of old painted surface and applying metallic primer , providing 03 nos alternative strip of 30 cm wide with black and yellow super quality enamel paint above embedded level and writing pole nos with 02 inch wide letter complete all as specified and as directed by Engineer-in-Charge.

Material and labour for painting of steel tubular pole upto 11 mtr length incl MS clamp , bracket, cross arms with two coat of alumnium paint after preparation of old painted surface and applying metallic primer , providing 03 nos alternative strip of 30 cm wide with black and yellow super quality enamel paint above embedded level and writing pole nos with 02 inch wide letter complete all as specified and as directed by Engineer-in-Charge. Note for item No : Necessary electric shutt down will be taken from the Dpt before commencing the work .

Material and labour in replacing LT line seperator made of PVC 4 line complete with screws, bolts, nuts complete all as specified and as directed by Engineer-in-Charge.

Earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6mm thick buried directly in ground vertically to a depth not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level connected to and including galvanised iron strip 32X6 mm as earthing lead by means of bolts, nuts, check nuts & washers etc made of GI and connected to earthing test point all as shown in electrical plate No. 3 of SSR Part I of 2009.00 & as specified or indicated and testing on completion including exaction/earth work in any type of strata PCC ( 1:3:6 ) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete ( 1: 2 : 4 ) type B 1 ( reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg / Sqm), funnel with wire mesh, I watering pipe of 20 mm bore medium grade and lugs, including galvanised iron strip 32X6 mm with GI protection pipe of 40 mm medium grade 7.5 meter long, etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Taking up tilted/leaned steel tubular pole 09/11 Mtr pole by breaking the coping , PCC foundation , securing the pole with rope for safety ,shifting the pole from public highway/valley side and stacking in safe location for refixing the same in original/ new suitable location complete all as specified and as directed by Engineer-in-Charge. Note: Rate for fouondation PCC and coping will be measured and paid seperately as relevent item of schedule.

Supply and erection truely vertical position steel tubular swaged pole complete with cast iron base plate finial taper plug, bolts, nuts and screws as specified type 410 SP-31 ( 09 mtr long), complete all as specified and as directed by Engineer-in-Charge. ( For intermediate poles and and for converting single pole to two pole structure )

Material and labour for refixing the Electric pole 09/11 Mtr long retrieved from item No 26 here in above , bringing the HT pole from stacked area, placing in trenches, alignment of pole for truly vertical position , securing the pole with rope for safety provding PCC incl proper ramming with PCC coping complete all as specified and as directed by Engineer-in-Charge. Note: The work wl be executed at mountain areas. PCC and earth work will be measured and paid seperately as per relevent item of this schedule.

Material and labour for dismadling of tilted two pole structure including removal of all channels , nut bolt and washers , removing insulators and taking down HT 11 mtr poles( 02 nos) from ground incl taking out from original location and stacking all materials in safe custudy for refixing complete all as specified and as directed by Engineer-in-Charge. Note: The work wl be executed at mountain areas.

Material and labour for dismadling of tilted 4 pole structure including removal of all channels , nut bolt and washers , removing insulators and taking down HT 11 mtr poles( 04 nos) from ground incl taking out from original location and stacking all materials in safe custudy for refixing complete all as specified and as directed by Engineer-in-Charge. Note: The work wl be executed at mountain areas.

Material and labour for refixing the dismanltled 02 pole structure 09/11 Mtr long retrieved from item No 29 here in above , bringing the HT pole, Channels , GODs and insulators from stacked area, placing in trenches, alignment of pole for truly vertical position , fixing of AI channels and insulators, fittment of GODs with insulator securing the pole with rope for safety provding PCC incl proper ramming with PCC coping complete all as specified and as directed by Engineer-in-Charge. Note: The work wl be executed at mountain areas. PCC and earth work will be measured and paid seperately as per relevent item of this schedule.

Material and labour for refixing the dismanltled 04 pole structure 09/11 Mtr long retrieved from item No 30 here in above , bringing the HT pole , GODs , channels and insulators from stacked area, placing in trenches, alignment of pole for truly vertical position , fixing of AI channels and insulators, fittment of GODs with insulator securing the pole with rope for safety provding PCC incl proper ramming with PCC coping complete all as specified and as directed by Engineer-in-Charge. Note: The work wl be executed at mountain areas. PCC and earth work will be measured and paid seperately as per relevent item of this schedule.

Labour only for rejointing brocken ACSR conductor between HT single poles , connecting to insulator restretching the coductor on pole incl jumper wire complete all as specified and as directed by Engineer-in-Charge. Note: The work wl be executed at mountain areas.

Labour only for rejointing brocken ACSR conductor between HT two pole/4 pole structure single poles , connecting to insulator restretching the coductor on pole incl jumper wire complete all as specified and as directed by Engineer-in-Charge. Note: Min span will be 500 Mtr between mountains and max span 1800 mtr . The work wl be executed at mountain areas.

Labour only for taking down XLPE cable any size/type complete all as specified and as directed by Engineer-in-Charge. Note : Excavation and eartyh work measured and paid seperately

Supply and fix XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sq. mm

Supply and fix in repair stay assembly complete with accessories as shown in electrical plate No 1 and diameter of stay rod 16 mm complete including dismantling of old unsv stay complete all as specified and as directed by Engineer-in-Charge. (loop type insulator,stay clamps,excavation and concrete measured separately). Note; The work wl be executed at diiferent places of HT line between Khlatsi and Lamyuru

Material and labour for replacing loop insulator Large size, with overall dimensions 90mmx140mm, clearance of hole 25.5mm for stay assy 11000 volt grade complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair pin type polymer insulator white,brown,grey insulator 150 mm height and 120 mm dia for working pressure 33000 volts complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair disc type polymer insulator white,brown,grey insulator 150 mm height and 120 mm dia for working pressure 33000 volts complete all as specified and as directed by Engineer-in-Charge.

Material and labour for PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate in coping padestal to poles including provision of necessary form work finishing the exposed surface even and smooth ( for pole) complete all as specified and as directed by Engineer-in-Charge.

Material and labour for PCC 1:3:6 type C-2 using 40 mm graded crushed stone aggregate in foundation filling & mass concrete for poles/struts/stays assembly including provision of necessary form work finishing the exposed surface even and smooth in cement mortar 1:3 ( for pole) complete all as specified and as directed by Engineer-in-Charge.

Material and labour for 1:4:8 type D-2 using 40 mm graded crushed stone aggregate in foundation filling & mass concrete for poles/struts/stays assembly including provision of necessary form work finishing the exposed surface even and smooth in cement mortar 1:3 and applying two coats of white wash to the portion of PCC muffs above ground level ( for pole and stay) complete all as specified and as directed by Engineer-in-Charge.

Material and labour for rectifying fault on HT line from Khatsi area to Biamah area on call with suficient electrician, Helpers and tools complete including transportation complete all as specified and as directed by Engineer-in-Charge. Note: Necessary shut down will be taken from department before repairing any HT line The electrical team shall attend the complaint within 30 min . A deduction Rs 500/- per every 30 min shall be paid by the contractor in case of delay.

Supply and fix in repair danger notice plate of 1.6 mm thick mild steel sheet,vitreous enamelled white with letters,figures and conventional skul and bones in signal red colour and fixed with MS clamps,bolts and nuts of approved size, for HT,25x20 cm in size complete all as specified and as directed by Engineer-in-Charge.

Note:-The accepted amount will be arrived after deducting the Sch of credit i.e. Rs 137081.00 and any other reduction if any from quoted amount.

SUMEET TRADING CORPORATION (BID ID -3440345)

Sona Enterprises (BID ID -3429730)

M/S ZTECH (BID ID -3440381)