Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date9 Dec 2024
Closing Soon30 Dec 2024
Tender Amount₹ 40,00,000
Costs
EMD
₹ 80,000Document Cost
₹ 500Tender Fee
Refer Documents
Summary
81119 Repair/maint Of Ht Transformer, 2 Pole Structure, 4 Pole Structure, Vcbs, Ht Underground Cable
Description
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Contact
Tender Id
2024_MES_676927_2Tender No
81119 REPAIR/MAINT OF HT TRANSFORMER, 2 POLE STRUCTURE, 4 POLE STRUCTURE, VCBs, HT UNDERGROUND CABLETender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
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M &L for Opening top cover of transformer taking out complete oil and keeping in clean and dry container, taking out core & winding from the body,remove the sludge from tank complete and segregation of HT/LT leg coil from transformer including job assembling of jointing the connections pf HT/LT coil in core assembling complete insulation works, setting of core, making new connections (as per existing connections), proper alignment of job including keeping in oven chamber of as per IS Specification of respective transformer capacity for remove the moisture as well as fixing of upper yoke lamination, checking, tightening, nuts, bolts, washers and all types of gasket (Bushing and tank) etc and welding if any leakage found in body or fins, making good dificient item if any, testing the jobs with megger for proper results including two coats of anti corrosive paint after cleaning inside transformer tanks and two coats of outside painting including writing KVA Capacity, repairs of body by means of welding, jointing if required complete for capacity up to 500 KVA including Testing and Commissioning of the transformer complete all as directed by Engr-in-Charge.
2
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M &L for reconditioning of over heated HT/ LT coil of transformer up to 500 KVA after removing all old insulation any type and re-insulation as required and remaking of LT coil complete all as directed by Engineer-in-Charge.
70
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M&L for online centrifuging (filtration/ dehydration) of transformer oil including checking di-electric strength of oil before and after filtration for transformers located in various locations under AGE E/M-II Area with suitable portable machine having filtration, heating and pumping facility to improve the dielectric strength/ insulation value of transformer oil.
Notes :- (i) Di-electric strength of oil after filtration/ dehydration shall not be less than 60 KV/min.
(ii) The contactor shall take shut down orders in writing from Engineer-in-charge before commencement of the work.
(iii) The contractor shall ensure no wastage of transformer oil. (iv) The di-electric strength of oil shall be tested before & after filtration and test results shall be submitted to Engineer-in-Charge.
1800
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Supply and filling new transformer oil for topping up the transformers duly initialiy filtered having dielectric strength not less than 60 KV complete all as specified and as directed. Note :-
(a) The transformer oil shall be EHV type confirming to IS - 335/1983.
(b) Mineral oil grade shall be used.
(c) The IR value of transformer oil shall not be less than 60KV/min.
(d) The unit rate quoted shall be deemed to include the cost of filtration to achieve desired di-electric strength before filling.
1045
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Material and labour for replacement of worn out bushing rod made out of brass with heavy duty three nuts and three washer at both ends suitable for HV side all as per exiting size, shape and length suitable capacity of transformers rating upto 500KVA including taking down old U/s one complete all as specified and directed.
3
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Supply and fixing of HT bushing rod/studs for transformer rating up to 500 KVA mounted on pole/plinth, made of brass of suitable size with nut and washers, Insulator and fittings etc as per size and shape of original complete including taking down old u/s one complete all as directed by Engr-in-Charge.
3
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Supply and fixing of LT bushing rod/studs for transformer rating up to 500 kVA mounted on pole/plinth, made of brass of suitable size with nut and washers, Insulator and fittings etc as per size and shape of original complete including taking down old u/s one complete all as directed by Engr-in-Charge.
3
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Supply and fixing Gasket set(cork sheet) for transformer rating upto 500 KVA for top of transformer or conservator tank after decanning the required level of oil including taking down old u/s one complete all as directed by Engineer -in-Charge.
3
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M&L for Replacement of air breather with filled silica gel suitable for transformer of rating up to 500 KVA mounted on plinth/pole including taking out old u/s one complete all as directed by Engineer-in-Charge.
3
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M&L for replacement of worn out rubberised cork sheet 4mm thick suitable for HV/LV side bushing of size all as required at site and directed by Engineer-in-charge.
5
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Preparation of old surface of transformer for 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 transformer complete all as specified and directed by engineer in charge suitable for following capacity of transformer:-
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315KVA to 500KVA transformer
3
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160KVA to 300KVA transformer
4
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63KVA to 100KVA transformer
4
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Note :-
(A) colour code for transformer :-
(i) Body - Smoke grey (ii) Vent pipe, drain plug - Red.
(iii) Base plate/C-section, iron whee l -Black
(iv) Writing MES/SM No - White (v) Red, Yellow and Blue & black painting at phases and neutral
(B) Shutting down of electricity shall be planned one month beforehand in liaison with Engineer-in-Charge.
-
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Material and labour for replacement of unserviceable off load tap changer assembly all as per existing sample suitable for following capacity of transformers of any make.:-
-
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315KVA to 500KVA transformer
1
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160KVA to 300KVA transformer
1
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63KVA to 100KVA transformer
1
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Material and labour for oil temperature gauge /thermometer suitable for transformers all as per existing shape and size for any make and model transformers all as specified and directed by engineer in charge.
4
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Supply and fix in replacement of gun metal drain valve for transformer of capacity 63 to 500 KVA all as directed.
2
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Supply and fixing heat sensor in dry type/oil type transformer upto 500 KVA as per existing make and model complete all as directed.
1
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Supply and fixing in replacement of Lockable Trip Push Button kit (3 I/C & 2 B/C) as per existing make and model complete all as directed.
1
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M&L for repairing of transformer cooling fins, drainout transfrmer oil and find out the leakage position cleaning scraipling, breacing/welding of the cooling fins refiling of transformer oil including de-hydration and testing complete all as specified and as directed.
2
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M&L for repair/replacement of transformer HT side cover plate, disconnecting the electric supply, cutting welding and driling hole as per suitable size/thickness of sheets including nuts, bolts and washers etc complete all as specified and as directed.
2
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Supply testing jointing and commissioning of heat shrinkable type straight through joint kit and including jointing materials suitable for 3-Core XLPE 11 KV cable of size 50 to 95/120 sqmm complete all as specified and directed.
2
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Supply testing jointing and commissioning of indoor heat shrinkable type end termination jointing kit and including jointing materials suitable for 3-Core XLPE 11 KV cable of size 50 to 95/120 sqmm complete all as specified and directed.
2
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Supply testing jointing and commissioning of outdoor heat shrinkable type end termination jointing kit and including jointing materials suitable for 3-Core XLPE 11 KV cable of size 50 to 95/120 sqmm complete all as specified and directed.
2
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Supply testing jointing and commissioning of outdoor heat shrinkable type end termination jointing kit and including jointing materials suitable for 3-Core XLPE 33 KV cable of size 50 to 95/120 sqmm complete all as specified and directed.
2
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Preventive maintenance / servicing of 11 KV VCB by disconnecting HT supply and taking out defective trolley of VCB HT 11 KV, upto 1000 Amps of any make and type and servicing of trolley of VCB by cleaning isolating contacts moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts, repair to motor charge spring mechanism tightening of nut & bolts of entire trolley components and replacement of all unserviceable spares as required and all as directed, inserting in trolley, testing commissioning and putting on the supply on load complete all as directed by the Engineer-in-charge.
Note: - (i) Servicing/repairs shall be carried out by OEM's authorised dealer only.
(ii) Spares as required for replacement shall be of the existing make or as recommended by the OEM.
(iii) Cost of spares shall be measured and paid separately under relevant items.
6
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Preventive maintenance / servicing of 33KV VCB by disconnecting HT supply and taking out defective trolley of VCB HT 33 KV, upto 1000 Amps of any make and type and servicing of trolley of VCB by cleaning isolating contacts moving parts removing dust particles from bus bar chamber spout gear mechanism and moving parts, repair to motor charge spring mechanism tightening of nut & bolts of entire trolley components and replacement of all unserviceable spares as required and all as directed, inserting in trolley, testing commissioning and putting on the supply on load complete all as directed by the Engineer-in-charge.
Note: - (i) Servicing/repairs shall be carried out by OEM's authorised dealer only.
(ii) Spares as required for replacement shall be of the existing make or as recommended by the OEM.
(iii) Cost of spares shall be measured and paid separately under relevant items.
1
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S&F as in replacement Digital protective relays comprising of 3 Phase over current plus earth fault relay with high set operational with 24 volt to 110 volts AC / DC, including its caliberation by using primary/Secondary injection of the existing make including complete wiring with suitable size wire relay and fixing arrangement complete as specified and directed.
1
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S&F as in replacement of HRC fuses of existing make for 11 KV VCB, rating 630 Amp to 1000 Amp all as specified and directed by Engineer-in-Charge
12
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S&F as in replacement of Current Transformers of existing make for 11 KV VCB rating upto 1000 Amp complete all as specified and directed.
1
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S&F as in replacement of Multifunction meter, including repair of control wiring of VCB of make : Schineider for 11 KV VCB rating upto 1000 Amp and its wiring complete all as specified and directed.
1
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Caliberation of exisiting 4 pole Micro processor based digital programmer Protection relay unit having over current handling capacity up to 10 Amps for 10 millisec and Earth fault arrest less than 04 millisec to arrest the fault of individual VCB and by using primary and secondary injection at site complete all as specified and directed by Engineer-in-Charge.
6
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S&F voltage/potential transformer for VCB 630 Amps, earthed type, Model 33000/V3/110/V3/110/3V complete all as specified and directed.
2
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S&F in replacement of mechanical castle interlock assembly with key suitable for HT 11 KV VCB of rating upto 1000 Amps as per existing make and model complete all as specified and directed by Engineer-in-Charge.
1
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Supply and fix in replacement of Closing coil assembly 24 Volts DC as per existing make and model complete all as specified and directed by Engineer-in-Charge.
1
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Supply and fix in replacement of tripping coil assembly 24 Volts DC as per existing make and model complete all as specified and directed by Engineer-in-Charge.
1
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S&F as in replacement of fixed contact block complete suitable for upto 1000 Amps, 11 KV HT VCB as per existing make and model complete all as specified and directed.
1
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S&F as in replacement of LED indicator lamp suitable for operating at 110 V AC for RYB as per existing make and model complete all as specified and directed.
10
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S&F as in replacement of HT 11/33KV PT HRC fuse AVT type 0.5 to 6 Amp and 2.5 KV to 36 KV as per existing make and model complete all as specified and directed.
3
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S&F as in replacement of moving contact block complete as per existing make and model upto 1000 amps 11/33KV complete all as specified and directed.
1
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S&F as in replacement of maintenance free battery 12Volt, 26 Ah complete all as specified and directed.
1
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S&F as in replacement of tripping push button suitable for HT VCB upto 1000 Amps as per existing make and model complete all as specified and directed.
1
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S&F as in replacement of limit switch suitable for HT VCB upto 1000 Amps as per existing make and model complete all as specified and directed.
1
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Preventive maintenace/ servicing of HT RMU of make Schneider by dismantling of breaker mechanism checking the various critical setting in mechanism, busbar chamber,Electric short circuit indicator, current and earth fault relay, gas pressure/ density, manually operated mechanisms, fuses , fuse canister, feeder busbar intenal/external busbar, SF6 tank, HV compartment, auxiliary switch, interlocking lever, current transformer relay etc. checking of spring charging mechanism, checking of pole contact , greasing/ lubricating of mechanism moving parts, checking of contact pressure, alignment and adjusting the same, triping coil test trial & testing of RMU for smooth and correct functioning by Engineer of OEM complete all as specified and directed by Engineer-in-Charge.
1
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S&F as in replacement 11KV 25-400KVA Buchholz relay valve complete all as specified and directed.
1
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S&F as in replacement tripping/closing coils suitable for 11KV RMU complete all as specified and directed.
1
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S&F as in replacement rectified for motor circuit suitable for 11KV RMU complete all as specified and directed.
1
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S&F as in replacement tripping shaft with spring and trip circuit suitable for 11KV RMU complete all as specified and directed.
1
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S&F as in replacement charging mechanism suitable for 11KV RMU complete all as specified and directed.
1
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M&L for filling the SF6 gas in 11KV RMU complete all as specified and directed.
1
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Supply only tinned copper fuse wire of capacity 20 Amps and 40 Amps for drop out fuse complete all as specified and directed.
1
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Supply only ISI marked 11KV HT rubber hand gloves complete all as specified and directed.
8
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M&L for checking of High Tension cable fault by HT cable fault testing machine and by disconnecting the HT cable end termination including insulation testing complete of faulty cable complete all as specified and directed by Engineer-in-Charge.
2
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Supply and fix HT 11 KV outdoor non-linear type lightening arrestor with mountings, accessories complete fixed on cross arms of two pole structure/GI flat strip and connect with same size of ACSR conductor encased in PVC alkaline pipe with all fittings connected to earth strip with nut, bolt, washer transmission class having discharge capacity of 10 kA and suitable for working pressure complete all as specified and directed complete.
2
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Supply and fix HT 33 KV outdoor non-linear type lightening arrestor with mountings, accessories complete fixed on cross arms of two pole structure/GI flat strip and connect with same size of ACSR conductor encased in PVC alkathine pipe with all fittings connected to earth stripwith nut, bolt, washer transmission class having discharge capacity of 65 kA and suitable for working pressure complete all asspecified and directed complete.
1
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S&F Danger notice plate of size 25x20 cm made up of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figurea dn conventional skull and bone in signal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT installations complete all as specified and directed.
15
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S&F Earth continuity conductor or main earthing lead of GI earth strip of size 25x4mm 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, fixed with necessary clamps and nuts, bolts etc. including taking out unserviceable strip all as directed.
30
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Supply, lay, testing of HT UG cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded Aluminium conductor 11000 Volts (earthed) grade of size 3 core 95 Sqmm including disconnecting and taking out the existing unserviceable HT cable from trenches/ ducts/ on pole etc. complete all specified and as directed.
Note: (i) Necessary test results like continuity test, megger tests, shall be submitted to Engineer-in-Charge before laying of cables. (ii) Excavation earth work will be measured and paid separately.
120
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Supply, lay, testing of HT UG cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded Aluminium conductor 11000 Volts (earthed) grade of size 3 core 120 Sqmm including disconnecting and taking out the existing unserviceable HT cable from trenches/ ducts/ on pole etc. all specified and as directed.
Note: (i) Necessary test results like continuity test, megger tests, shall be submitted to Engineer-in-Charge before the cable is laid. (ii) Excavation earth work will be measured and paid separately.
100
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Supply, lay, testing of HT UG cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded Aluminium conductor 11000 Volts (earthed) grade of size 3 core 185 Sqmm including disconnecting and taking out the existing unserviceable HT cable from trenches/ ducts/ on pole etc. all specified and as directed.
Note: (i) Necessary test results like continuity test, megger tests, shall be submitted to Engineer-in-Charge before the cable is laid. (ii) Excavation earth work will be measured and paid separately.
60
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Supply, lay, testing of HT UG cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded Aluminium conductor 33000 Volts (earthed) grade of size 3 core 120 Sqmm including disconnecting and taking out the existing unserviceable HT cable from trenches/ ducts/ on pole etc. all specified and as directed.
Note: (i) Necessary test results like continuity test, megger tests, shall be submitted to Engineer-in-Charge before the cable is laid. (ii) Excavation earth work will be measured and paid separately.
50
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M&L for Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of earth plate not less than 1.5m below normal ground level, connected to galvanized earth strip of 25x4mm size by means of bolts, nuts, check nuts and washers of galvanized iron or steel and connected from earth plate electrode to main switch board/ earthing test point including watering arrangement with 20 mm GI pipe medium grade,40 mm GI pipe light grade for earth strip protection, PCC 1:3:6 type C1 chamber, MS funnel, wire gauge, 50mm thick precast RCC cover in Type B1, including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to a distance n.exc 50m, charcoal and salt complete all as shown in electrical plate No. 3 of Schedule Part-I 2009 and connected to earthing test point all as specified or indicated and testing on completion.
10
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Supply and filling dry river sand in trenches as sand for cableducts at inside sub stations,punning down of sand in layer all as specified.
(Note :- Punned thickness shall only be measured and paid).
2
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Excavating in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n. exc. 10sq.m. on plan and n. exc. 1.5m in depth and getting out in soft/ loose soil complete all as specified and directed.
130
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Excavating in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n. exc. 10sq.m. on plan and n. exc. 1.5m in depth and getting out in hard/dense soil complete all as specified and directed.
2.5
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Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil complete all as specified and directed.
112.63
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Removing excavated materials to a distance not exc. 50m and depositing where directed at a level n.exc 1.50m above the starting point complete all as specified and directed.
17.27
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Supplying and laying GI tubes medium grade 100mm bore dia in trenches/ duct/ fixed to pole/wall or in such similar position with all necessary fittings complete including taking down existing tubes all as specified and as directed.
45
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Supply and laying in trenches or in cable ducts, DWC HDPE pipe ISI marked of size 77mm (OD) x 63mm (ID) along with connected accessories like couplers, bends, end caps etc. for UG cable protection complete all as specified and as directed.
350
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Service /repair of four pole structure including replacement of U/S ACSR loop joints/Jumbers and Carry out routine maintenance in Triple pole switch 11000V mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level for current rating 200A and applying petroleum jelly/greasing on moving parts, testing & complete all as specified and directed.
6
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M&L for preparation of old painted steel/PCC surfaces of 2/4 pole structure of approximate height 9.00m, consisting of 3 Nos GODs including brackets, clamps, channels and cross arms by cleaning of oils, lubricants, grease etc. complete above PCC coping and applying two coats of aluminium paint on surfaces 1m above PCC coping, applying two coats of synthetic enamel paint in zebra pattern with black & yellow colour combination up to 1m height above PCC coping; writing MES No. of poles (Number size shall be 25mm and lettering shall be 40mm) complete including applying two coats of white wash on exposed concrete surfaces of coping to poles duly preparing the surfaces all as directed by Engineer-in-Charge.
6
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Taking out VCB trolley from the VCB Panel and removing burnt internal wiring, including NONC switch and rewiring of internal wiring by providing labelling of each cable ends with numerical codes with suitable size pintype lugs all as specified. including replacment of vaccum bottles all as per existing type and model, including replacement of burnt NONC switch, removing carbon content from the trolley and painting trolley, adjusting relays, testing the operation of vaccum circuit breaker after installation of relays by simulating different types of faults and checking the insulation levels before and after overhauling complete all as specified and directed by Engineer-in-charge.
2
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Supply and erect steel tubular poles 11 Mtr long complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 complete all as specified at site and directed by Engineer-in-Charge.
2
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M&L for plain cement concrete 1:4:8 type D2 (using 40 mm graded stone aggregate) for foundation of poles complete all as specified and as directed.
2
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M&L for plain cement concrete 1:3:6 type C1 (using 20 mm graded stone aggregate) as in coping etc. for poles complete all as specified and as directed.
2
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M&L for supply & fix dropout fuse unit consisting of fixed & moveable insulators with expulsion fuse single pole 11000 volts above 25Amps and upto 50 Amps capacity mounted one & including common MS channel complete all as specified and directed.
6
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S&F pin/post type insulator porcelain vitreous white / brown / green insulators including one galvanised mild steel spindle two galvanised iron washer & one galvanised iron washer & one galvanised iron nut 150 mm height 150 mm dia for 11KV grade complete all as specified and directed.
48
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S&F pin/post type insulator porcelain vitreous white / brown / green insulators including one galvanised mild steel spindle two galvanised iron washer & one galvanised iron washer & one galvanised iron nut 150 mm height 150 mm dia for 33 KV grade all as directed.
4
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S&F PCC HT cable route indicator of size 0.75mX0.20mX60mm including marking of cable size and location complete all as specified and directed.
Note:- Necessary excavation and PCC work for fixing of cable route indicator is included in the quoted rate.
20
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Cutting/removing bushes, vegetation levelling the area around E/M installation such as sub stations, 2/4 pole structures etc. including surface excavation not exceeding 30 cm deep and average 15 cm deep and getting out vegetation with roots, throwing it away and making good all as specified and directed.
120
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M&L for boring /roads cutting / hard standing to a depth not less than 45 cm and not less than 40 cm wide for laying of GI pipe to draw the UG cable and making good the disturbed surfaces by filling of PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) and finishing the surface even and smooth with out using extra cement and disposed off the surplus debris and soil to a distance not exc 50m complete all as specified and as directed by the Engineer-in-Charge.
20
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Material & Labour for Cross arms, bracings, supports clamps and brackets plates fabricated form structural steel section including nuts, bolts, twin washers, welding bending cold or hot drilling holes for bolts in any shape or size as indicated and directed by Engineer-in-Charge including two coats of aluminium paint over a coat of red oxide primer including taking down old rusted channels complete all as specified and directed.
2
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Supply only in replacement synthetic insulating mat 2mx1mx25mm thick suitable for HT 11/33 KV complete all as specified and directed.
9
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Supply and fixing of HT Insulation tape complete all as specified and directed.
25
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Supply only SRBP fuse element suitable for 11 KV, 10 Amps to 40 Amps complete as specified and directed.
60
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Supply only SRBP fuse element suitable for 33 KV, 10 Amps to 30Amps complete all as specified and directed.
20
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S&F copper strip 20x3.15 mm complete all as specified and directed.
20
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M&L for disconnecting the electric supply and servicing of 11 KV ACB switches upto 400Amps by disconnecting,overhauling,greasing and re-assembling same in its original existing postion, testing & commissioning including complete all as directed by Engineer-in-Charge. Note: Male/female contacts shall be measured and paid separately under relevant items.
6
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Supply and fixing male contacts suitable for 11 KV Air Break switch including taking down old u/s item complete all as directed by Engineer-in-Charge.
3
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Supply and fixing female contacts suitable for 11 KV Air Break switch including taking down old u/s item complete all as directed by Engineer-in-Charge.
6
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Disconnecting the electric supply, taking down the old u/s Disc insulator and Supply & Fixing Disc insulator single disc 11 KV grade porcelain vitreous brown or green 145mm high and 255 mm dia complete all as directed by Engineer-in-Charge.
5
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Disconnecting the electric supply, taking down the old u/s pin type insulator and S&F pin type insulator 11 KV grade porcelain vitreous brown or green insulator including one galvanised iron washer and one nut 150mm high and 150 mm dia including taking out old unserviceable one complete all as directed by Engineer-in-Charge.
20
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Disconnecting the electric supply and taking down the broken unserviceable post top insulator and S&F post top porcelain insulator vitrous brown with GI clamp nuts bolts etc suitable for 33 KV Volts grade working pressure complete all as directed by Engineer-in-Charge.
9
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Restreching/Restringing, tightening and repair to ACSR conductor of any size on 2/4 poles HT including necessary Aluminium binding wire connectors for jumper, fixing of insulators complete all as specified and directed.
9
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Supply, test, install & commissioning of HT 11 KV outdoor type gang operated air break switch polymer type complete set triple pole mechanically operated, suitable for vertical mounting(suitable for existing one) on suitable 11KV insulators and steel frame with operating mechanism worked from ground level for current rating up to 400 Amps 9 insulator type mounted on MS channel operating rod with pad lock arrangement and connecting up with jumpers, testing and commissioning including dismantling/disconnecting & taking down the old unserviceable one complete all as directed by Engineer-in-Charge.
5
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Supply, test, install & commissioning of HT 33 KV outdoor type gang operated air break switch polymer type complete set triple pole mechanically operated ,suitable for vertical mounting(suitable for existing one) on suitable 33 KV insulators and steel frame with operating mechanism worked from ground level for current rating up to 400 Amps 9 insulator type mounted on MS channel operating rod with pad lock arrangement and connecting up with jumpers, testing and commissioning including dismantling/disconnecting & taking down the old unserviceable one complete all as directed by Engineer-in-Charge.
1
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M&L for Meggering with 1000V/2500V/5000V hand operated megger machine of HT two pole structure/four pole structure, any type insulator with complete diconnection & reconnection of jumper for checking of fault and rectification for any size any place after disconnection of AB switch complete.
10
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M&L for Attending of HT 11 KV/ 33KV Break downs, checking faults and renwal of burnt fuse wires in in 11kV/1.1kV installations with necessary tools i.e 11kv discharge rod, meggers,gloves etc complete all as directed by Engr-in-Charge.
Note:
(i) The quoted rate shall deemed to include the cost of T&P provided by contractor.
(ii) The quoted rate shall deemed to include the cost of hiring One Skilled electrican and helper for attending complaints alongwith all safety equipments and insurance.
(iii) Proper isloation and safety guidelines shall be followed by the contractor, incase of any eventuality the contractor shall be held fully responsible.
11
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Taking out HT/LT UG cable of any size laid underground/ in trenches/ in cable duct/ in tunnel/ on surfaces and relaying/ rerouting the same cable shall laid underground/ in trenches/ in cable ducts/ in tunnels/ on surface complete all as specified and directed.
Note:
(i)Earth work shall be measured & paid seperately under relevant items.
(ii) taking out & relaying of cable protection pipe shall be deemed to be inclusive in above quoted rates.
(iii) Cable protection pipe will be measured and paid separetely under relavent items below.
100
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Supply and laying aggregate of size 40mm below two pole structure and four pole structure complete all as specified and directed.
10
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Repair/Maintenance of earthings of installations like cleaning of earth pits, treatment of earthing by pouring salt water, replacement of rusted wire mesh, unserviceable funnel and repair works like patch works to the PCC chambers and RCC cover with cement mortar (1:4) complete all as specified and directed.
18
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