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| 1 | Repair /servicing/ Calliberation to HT panel of Make : Siemens/ Easun having vacuum circuit breaker 11 KV rating of capacity and current rating up to 630/800 Amps- 10 Nos & 33 KV rating VCB panels and outdoor VCBs-03 Nos (MRS-02 Nos & 01 No. in Shitli S/S) (33 KV VCB Make: Megawin switchgears & 33 KV VCB control panel make: Electric field), battery bank-02 Set, 33/11 KV 6.35 MVA transformers-02 Nos, Battery charger-02 Nos, ON Load tap changer panels-02 Nos by replacing defective/ Worn-out part, adjustment of gaps for smooth operation all as detailed below:-(a) Cleaning of VCB with air blower and removing dust particles.(b) Cleaning of insulating places of VCB by using CTC/CRC/Thinner as required and recommended.(c) Checking the arcing contact gap of vaccum interrupter if gap exceeds the permissible limits, readjust as recommended.(d) Cleaning the main contacts to remove carbon or any other unwanted particles if visible.(e) Dismantling and cleaning the insulated surfaces and arc barrier with CTC and CRC.(f) Checking/ repair replacement of all electrical/ manual operation of panel including measuring IR values.(g) Checking of all nuts/ bolts, springs, levers, latches, connectors etc. and adjustments as required and recommended. (h) Recording IR values of CTs and PTs (j) Cleaning of busbar spout.(k) Cleaning of all moving parts for proper functioning of VCB and adjustment as per manufacturer recommendations.Note: (i) Service will be carried out through Service Engineer of Manufacturer or licence holder retired from state electricity board only. No employee of authorized dealer shall be hired for servicing of VCB.(ii) The cost of minor spare parts i.e., nut and bolts, springs, grommets, dust cover, ring of isolator contacts, clips, pin for release prop. \\"Y\\" Phase shroud, over ride stop pin etc essentially required to make the panel serviceable shall deemed to be included in the unit rate by contractor.(iii) Rates are deemed to include the cost of material and labour required to make alternative arrangement to bypass the electric supply through the HT panel or other HT line to avoid long period of shut down of electric supply.(iv) Servicing of VCB will be carried out once in a month in the entire period of contract.(v) The rate also includes to provide service engineer within 6 hrs when ever any faults occured in VCBs.(vi) If the contractor fail to provide service engineer within 12 hrs panel recovery of 3000/- per day will be be imposed.(vii) Minor spares required for the servicing/calibration also included in the item rate quoted and report will be submitted by service Engineer every month. |
| 2 | Supply, treating (dehydrating), filling new transformer oil in transformers for topping up levels or for replacement of unfit oil. New oil having dielectric strength not less than 60 KV at 2.5mm Gap and shall be confirming to IS 335. Note : The Empty Barrel is the property of department. Supply should be given in Sealed Containers. |
| 3 | Filtration, dehydration of transformer oil as drained out from power transformer of any Capacity to make the oil fit for reuse by improving its dielectric strength not less than 60 KV below 45 KV dielctric strength oil shall be replaced with new oil (new oil for toping/or for replacement shall be measured and paid separately under appropriate item of sch 'A') here-in-after.Note: (a) Filtration to be done by dehydration machine till the desired level of dielectric strength of transformer oil comes to 60 KV), Contractor will test the dielectric strength of transformer oil before starting the dehydration & filtration and after completion of dehydartion & filtration process and submit the record for the same. |
| 4 | Supply and fixing in repairs of Winding oil temparature meter suitable for 33/11 KV transformer including making connections, testing, complete all as specified and directed. |
| 5 | Supply and fixing in repairs of PVC insulated and PVC sheathed multi-stranded copper conductor cable of following sizes for control wiring, complete all as specified and directed: |
| 6 | 2.5 Sqmm x 4 Core. |
| 7 | 2.5 Sqmm x 6 Core. |
| 8 | 2.5 Sqmm x 8 Core. |
| 9 | 2.5 Sqmm x 12 Core. |
| 10 | Supply and fixing in repairs of 11 KV Vaccum Interrupter of existing make and model number for 11 KV VCB, complete all as specified and directed. |
| 11 | Supply and fixing in repairs of 11 KV Vaccum Interrupter housing as per existing make and model suitable for 11 KV VCB, complete all as specified and directed. |
| 12 | Supply and fixing in repairs of Porcelain with metal cap drive insulator suitable for 11 KV breaker, complete all as specified and directed. |
| 13 | Supply and fixing in repairs of burnt trip coil assembly 24 Volt DC of VCB 11 KV 3 Phase 800/630 Amp, complete all as specified and directed. |
| 14 | Supply and fixing in repairs of burnt closing coil assembly 24 Volt DC of VCB 11 KV 3 Phase 800/630 Amp, complete all as specified and directed. |
| 15 | Supply and fixing in repairs of burnt wiring including Bakelite fuses/ MCB DP of suitable capacity, connectors as required at site in VCB 11 KV 3 Phase 800 Amp including testing, complete all as specified and directed. |
| 16 | Supply and fixing in repairs of TNC switch (Trip and close) suitable for VCB 11 KV 3 Phase of existing type including testing, complete all as specified and directed. |
| 17 | Supply and fixing in repairs of auxilary switch suitable for Existing 11 KV VCB, complete all as specified and directed. |
| 18 | Supply and fixing in repairs of electronic Panel Hooter/ Siren suitable for 33/11 KV Control and Relay panel as per sample and make, complete all as per specified and directed. |
| 19 | Supply and fixing in repairs of indication lamp (LED) type RED, Yellow or green colour suitable for 110 Volt AC/ DC (as required at site), complete all as specified and directed. |
| 20 | Supply and fixing in repairs of multifunctional meter with LCD display suitable for measuring 11 KV electrical parameter (Voltage, Amp, frequency, KWH, Power factor) complete with cutting, control wiring, testing, complete all as specified and directed. |
| 21 | Supply and fixing in repairs of spring charging mechanism with motor for outdoor/ indoor type, 11KV VCB operated on 230/110/24 volt DC, with charging less than 15 sec of approved rating, complete all as specfied and directed. |
| 22 | Supply only spring charging handle suitable for VCB/RMU/ charging as per sample complete all as specfied and directed. |
| 23 | Supply and fixing in repairs/ Replacement of unserviceable Numerical Earth fault/ overcurrent IDMT relay as Per sample and to match with existing CTs make, complete all as per specified and directed.Make: Aashida ADR-141A , Siemens , C&S Electric. |
| 24 | Supply and fixing in replacement, testing of Remote switch (Local & Remote) suitable for 11 KV VCB, complete all as specified and directed. |
| 25 | Supply and fixing in repair of 3 phase digital type Amp meter 0-120 Amp class 0.5 suitable for 33 KV C&R panel and 11 KV VCB to match the ratio of existing CTs, complete all as specified and directed. |
| 26 | Supply and fixing in repair of of 3 phase digital type Volt Meter 0-15 KV class 0.5 to match the ratio of existing CTs as per make on site, complete all as specified and directed. |
| 27 | Supply and fixing in repair of CT 12 KV indoor Epoxy Resin cast suitable for 11 KV VCB class-0.5, ratio 400-200/5+5A or as per existing model including testing, complete all as specified and directed. |
| 28 | Supply and fixing in repair/ Replacement of power pack with battery backup as per existing model input voltage : 230V AC, Out put voltage: 110V DC, output load: 100W, with over voltage and short circuit protection fixed in 11 KV VCB Panel inclding making connetion with copper conductor cable, testing, complete all as specified and directed.Make: Alan make and model existing. |
| 29 | Supply and fixing in repair/ Replacement of Numerical differential relay suitable for 33 KV VCB panel with suitable CTs, control wiring, testing, complete all as specified and directed.Make: Ashida model No. ADR-133A or equivalent. |
| 30 | Supply and fixing in repair/ Replacement of overcurrent and earth fault relay suitable for 33 KV VCB panel with suitable current transformers (CTs), control wiring, testing, complete all as specified and directed.Make :- Ashida model No. ADR 131A or equivalent |
| 31 | Supply and fixing in repair/ replacement of single pole protection relay suitable for 33 KV VCB panel with suitable current transformers (CTs), control wiring, testing, complete all as specified and directed.Make: Ashida model No. ADR 111A or equivalent. |
| 32 | Supply and fixing in repair/ replacement of trip supervisor relay suitable for 33 KV VCB panel with suitable current transformers (CTs), control wiring, testing, complete all as specified and directed. |
| 33 | Supply and fixing in repair/ replacement of Annunciator digital type suitable for 33 KV VCB panel with suitable current transformers (CTs), control wiring , testing complete all as specified and directed.Make :- Intelec Micro controls model No. 8W or equivalent |
| 34 | Supply and fixing in repair/ replacement of unserviceable dry type 2V cells of 100 AH SMF Battery bank of make : Exide model No. UPST 100 complete with suitable copper lead, testing all as specified and directed. |
| 35 | Supply and fixing in repair of old unserviceable RTTC panel with supply and fixing RTTC panel indoor type fabricated from 2 mm thick CRCA sheet suitable for existing 33 KV/11 KV Power transformer of capacity 6.35 MVA complete with prewired, Digital Tap position indicator meter, push buttons duly marked, selectror switches, ON/ OFF switch, Independent follower switch including control wiring with suitable core PVC insulated and PVC sheathed flexible copper conductor cable from Panel to Transformer including testing, complete all as specified and directed. |
| 36 | Complete servicing/ Calibration of RMUs (26 Nos) Make : Scheinder installed at various 11 KV Sub Stations at Nagrota Mil Stn by using required T & P including taking down old unserviceale spare parts of any nature and replace with new and making functional upto the satisfaction, working with all functions like OC, UV, EF, instant tripping on fault including testing with required instruments, complete all as specified and directed. The serviing covers the following:(a) Through cleaning of breaker chamber.(b) Checking of closing and tripping coil.(c) Checking of Test/service Auxiliary switch operation.(d) Checking of tripping mechanism operation.(e) Spring charging limit switches operation.(f) Checking healthiness of three poles.(g) Tightness, checking of power connection.(h) Checking of breaker ON/OFF operation manually and electrically.(j) Checking of closing timings.(k) Checking of tripping timings.(l) Functional checking of all electrical and mechanical operation of breakers.(m) Co-ordination of relay and their testing with required testing equipment according to source incomer VCB.Note: (i) The breaker shall be repaired through authorised dealer or the representative of OEM manufacturer of Schneider Electric or licence holder (Technician) retired from state electricity board .(ii) Spare parts required for repair of RMU shall be measured and paid under relevant items. (iii) After completion of repair work, RMU shall be connected to full load and testing to be carried out infront of Engineer-in-charge showing all functional/operational system are working satisfactorily. (iv) Servicing of RMU will be carried out Once in every month in the entire period of contract.(v) The rate also includes to provide service engineer within 6 hrs when ever any faults occured in RMUs.(vi) If the contractor fail to provide service engineer within 12 hrs panel recovery of 1000/- per day will be be imposed.(vii) Minor spares required for the servicing/calibration also included in the item rate quoted and report will be submitted by the sevice Engr every month. |
| 37 | Taking out the cable chamber door and filling the Sulfur Hexafluoride (SF6) gas in insulated gas tank and checking pressure gauge, gas fiiling valve and refixing the cable with bushing and boot cover, complete all as specified and directed. |
| 38 | Supply and fixing in replacement Bushing 400 Series Bolted Type suitable for HT 11 KV RMU as per sample, complete all as specified and directed. |
| 39 | Supply and fixing in replacement O' Ring 72x6 Bushing 400 series bolted as per sample, complete all as specified and directed. |
| 40 | Supply and fixing in replacement Triping coil as per sample, complete all as specified and directed. |
| 41 | Supply and fixing in replacement 3 pole over current + earth fault relay as per sample, complete all as specified and directed. |
| 42 | Supply and fixing in replacement current transformer (CT) of Ratio – 150-300/1-1A 2.5VA,5P10, Tape insulated, complete all aspecfied and directed. |
| 43 | Supply and fixing in replacement current transformer (CT) of 33 KV Single Phase, oil cooled outdoor type, CT ratio 250/1 Amps and 125/1 (dual core one for metering and other for protection) having 16 VA burden and class 5P-10 protection complete all as specified and directed. |
| 44 | Supply, installation, testing and commissioning Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 33 KV, grounded neutral link system fixed on channels, cross arms including connecting to over head line and up to earth pit, complete all as specified and directed. |
| 45 | Supply and fixing in replacement outdoor, 33 KV Potential transformer (33 KV, 1 Phase, Multi ratio- multicore) consisting hot dipped electro plated galvanised chanel iron base, complete all as specified and directed. |
| 46 | Supply and fixing in replacement outdoor, triple pole, gang operated switch rotating type switches horizontal mounting consisting of hot dipped electro plated galvanised channel iron base with drop out fuse having 9 No Insulators 33 KV, copper/ copper alloy tinned contacts, copper or chromium plated MS arcing chains capable of making and breaking the magnetising current complete with all connecting accessories with locking arrangment and drop out fuses working voltage 33000 Volt 400 Amps including testing, complete all as specified and directed. |
| 47 | Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in soft and loose soil for errection of HT/LT poles laying of HT/LT UG cables and stay assembly, complete all as specified and directed. |
| 48 | Excavation in trenches not exceeding 1.5m wide and exceeding 1.5m in depth but not exceeding 3m and getting out in soft and loose soil for errection of HT/LT poles laying of HT/LT UG cables and stay assembly, complete all as specified and directed. |
| 49 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in any type soil, complete all as specified and directed. |
| 50 | Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point and entire satisfaction of Engnr-in-Charge, complete all as specified and directed. |
| 51 | Sand cushioning to under ground cable laid in trenches for laying of HT UG cable 8 cm depth before laying the cable and 15 Cm after laying and punned down to depth of 10 cm as per MES SSR Part -I (2009), complete all as specfied and directed. |
| 52 | Un-reinforced precast concreate cable cover of size 300mm x 180mm x 40 mm for protection cable, HV, laid transversally along the length of cable, complete all as specfied and directed. |
| 53 | Brick covering with width equal to length of brick as mechanical protection to cables with well burnt sub class ‘B’ (old size) bricks laid dry flat, complete all as specified and directed. |
| 54 | Supply and laying fixing in replacement of XLPE cable insulated, armoured, heavy duty electric cable with aluminium conductor, 11000 volts grade, cross-sectional area 95 Sqmm 3 core, complete all as specified and directed . |
| 55 | Supply and laying fixing in replacement of XLPE cable insulated, armoured, heavy duty electric cable with aluminium conductor, 11000 volts grade, cross-sectional area 120 Sqmm 3 core, complete all as specified and directed. |
| 56 | Supply and laying fixing in replacement of XLPE cable insulated, armoured, heavy duty electric cable with aluminium conductor, 11000 volts grade, cross-sectional area 185 Sqmm 3 core, complete all as specified and directed. |
| 57 | Supply and laying fixing in replacement of XLPE cable insulated,armoured, heavy duty electric cable with aluminium conductor, 11000 volts grade, cross-sectional area 240 Sqmm 3 core, complete all as specified and directed . |
| 58 | Supply and fixing in replacement Steel tubing galvanized (Light grade) 100mm bore conforming to IS -1239 for passing cable under road/ floor or fixing to poles for protection of underground cable, complete all as specified and directed. |
| 59 | Supply and laying fixing in replacement of Steel tubing galvanized (Light grade) 80mm bore conforming to IS -1239 for passing cable under road /floor or fixing to poles for protection of underground cable, complete all as specfied and directed. |
| 60 | Supply, laying, jointing and testing XLPE insulated PVC sheathed armoured under ground cable heavy duty with aluminium conductor LT 1100 V grade cross sectional area 240 Sqmm 3.5core, complete all as specified and directed. |
| 61 | Supply, laying, jointing and testing XLPE insulated PVC sheathed armoured under ground cable heavy duty with aluminium conductor LT 1100 V grade cross sectional area 185 Sqmm 3.5core, complete all as specified and directed. |
| 62 | Supply, laying, jointing and testing XLPE insulated PVC sheathed armoured under ground cable heavy duty with aluminium conductor LT 1100 V grade cross sectional area 120 Sqmm 3.5core, complete all as specified and directed. |
| 63 | Supply, fixing and erection truly in vertical position steel tubular swaged poles complete with cast iron base plate, finaial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.00m long) including painting with two coats of synthetic enamelled, and making alternate white & black strips each 30cm wide upto 1.5 m above from coping including taking down old PCC pole, complete all as specified and directed. |
| 64 | Supply, fixing and erection truly in vertical position steel tubular swaged pole type 410 SP-31 (09 mtr long) with 300mm x 300mm x 6mm mild steel plate continuously welded to pole, finial taper plug, bolts, nuts and screws, complete all as specified and directed including painted with black bituminous paint internally and externally with anti corrosive paint in alternate black and white strips 30 cm each up to 1.5 mtr height from top edge of concrete and remaining pole with two coats of aluminium paint over a coat of red oxide primer including taking out old PCC pole also writing the number etc, complete all as specified and directed by Engineer-in-charge. Note: Excavation and Earth work, PCC in foundation and coping shall be measured and paid separately. |
| 65 | PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete for foundation of pole/stays etc, complete all as specified and directed. |
| 66 | PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete in foundation for pole/stays etc complete all as specified |
| 67 | PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in coping/ above ground level around the pole etc including necessary formwork complete all as specified. |
| 68 | Supply and fixing in repair Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 33000 volts grade, complete all as specified and directed. |
| 69 | Supply and fixing in repair Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade, complete all as specified and directed. |
| 70 | Supply and fixing in repair Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green Single disc assembly for tension with tension clamps for conductors working pressure 11000 volts grade, complete all as specified and directed. |
| 71 | Supply and fixing in repair Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green Single disc assembly for tension with tension clamps for conductors working pressure 33000 volts grade, complete all as specified and directed. |
| 72 | Supply and fixing in repair support insulator 11 KV & 33 KV suitable for 33/11 KV transformer as per sample, complete all as specified and directed. |
| 73 | Restringing of HT 33 KV or 11 KV line overhead line 3 conductors comprising of any size ACSR conductor after opening from insulators, including restringing same and winding on insulator with proper size of binding wire upto permissible sag including cutting of tree branches and trimming of smaller branches of tree any size touching to OH line with out damaging the same, complete all as specified and directed. |
| 74 | Rubbing with emery paper on steel pole surface, removing old paint, cleaning, make smooth finish, painting of HT 33 KV steel poles of any height with cross arms, clamp of any length and shape for HT overhead line with two coats of aluminium paint including preparation of the existing surface including marking pole numbers in a 20 cm dia yellow circle & marking three black & two yellow bends width 30 cm by fluorescent paint, from bottom of pole to 1.5 Mtr height, complete all as specified and directed. Note: Before pole painting proper shutdown will be taken from the department and providing proper safety equipments to persons painting on poles is contractors responsibility. |
| 75 | Rubbing with emery paper on steel pole surface, removing old paint, cleaning, make smooth finish,Painting of HT 11 KV steel poles of any height with cross arms, clamp of any length and shape for HT overhead line with two coats of aluminium paint including preparation of the existing surface including marking pole numbers in a 20 cm dia yellow circle & marking three black & two yellow bends width 30 cm by fluorescent paint, from bottom of pole to 1.5 Mtr height, complete all as specified and directed.Note :- Before pole painting proper shutdown will be taken from the department and providing proper safety eqpts to persons painting on poles is contractors responsibility. |
| 76 | Rubbing with emery paper on steel pole surface, removing old paint, cleaning, make smooth finish, painting of 9 mtr steel tubular poles along with brackets complete one coat of red-oxide zinc chrome primer and two coats of aluminium paint on surfaces exposed to view and making 30cm wide strips (total 5 Nos) with white and black paint alternately on external surface above PCC Coping including marking pole numbers in a 20 cm dia yellow circle, complete all as specified and directed.Note: Before pole painting proper shutdown will be taken from the department and providing proper safety eqpts to persons painting on poles is contractors responsibility. |
| 77 | Supply and fixing in replacement of HT lightening arrester metal oxide type (gap less) for out door use complete with all fittings and fixing arrangements transmission class discharge capacity 65 kilo amps suitable for 11000 volts including brackets, clamps,nuts, bolts ,washers and connecting to earth wire 4mm dia GI with manufacturers test certificate, complete all as specified and directed. |
| 78 | Replacement of HT lightening arrester metal oxide type (gap less) for out door use complete with all fittings and fixing arrangements transmission class discharge capacity 65 kilo amps suitable for 33000 volts including brackets, clamps,nuts, bolts ,washers and connecting to earth wire 4mm dia GI with manufacturers test certificate, complete all as specified and directed. |
| 79 | Supply and fixing in replacement of 33KV jumpers with DOG conductors at pole by new one, with PG clamp including nuts and bolts/ connector for fixing/tightening two conductor of equal or unequal size, complete all as specified and directed. |
| 80 | Complete 2 coats of painting of complete 33 KV MRS Yard structures, channels, angles, 2 pole structures and inside VCB Panels with suitable paint i.e., synthetic enamel paint and aluminium paint as per existing including Transformers, RMU, HT Busbar/ Poles, LT Panels, fencing, complete all items as specfied and directed. |
| 81 | Supply and fixing in replacement of 11KV jumpers with WEASEL conductors at pole by new one, with PG clamp including nuts and bolts/ connector for fixing/tightening two conductor of equal or unequal size, complete all as specified and directed. Please Enable Macros to View BoQ information |
| 82 | Supply and fixing in replacement of 11KV jumpers with WEASEL conductors at pole by new one, with PG clamp including nuts and bolts/ connector for fixing/tightening two conductor of equal or unequal size, complete all as specified and directed. Please Enable Macros to View BoQ information |
