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| 1 | Disconnecting HT supply and taking out HT 11 KV OCB 400/800 amps de-assembling components, decarburizing contacts servicing & calibration complete HT OCB as per manufacturers instructions, cleaning / lubricating moving parts of trolley checkingwiring of numerical over current& Earth falt relay type aux voltage 20 to 110 volts AC/DC, CT rating 1A or 5A , with inbuilt master trip & TCS feature. Relay should have minimum 4 digital Binary Inputs and 6 Digital output contacts suitable for AC/DC operation universel type complete, alongwith control panel and control wiring, protection system and relays by primary & secondary injection system bank/battery chargers/DC systemtripping coils, checking of tripping system placing in the trolley back testing commissioning all as specified on load all as directed by Engineer-in-Charge. Note : (i): Any parts required for replacement to make the breaker serviceable will be measured and paid separately under appropriate item of Sch ‘A’ as supply only but fixing charges of the parts replaced/repaired is deemed to be included in these item (ii) All other accessories excluding sch item No: to to be supplied and fixed by the contractor at his own arrangement.(iii)calibration & testing will be carried out by machine which will be arranged by the contractor under his own arrangement. |
| 2 | Supply only the following items / spare parts suitable for existing11 KV OCB, 200/800 Amps capacity of any make,dismantled/fixed under Sch ‘A’ item N0.01 here in above complete all as specified and directed . |
| 3 | Set of six Nos fixed arcing contractsuitable for 400 Amps 250 MVAHT OCB (11 KVA) complete |
| 4 | Contactsuitable for 400 Amps 250 MVA OCBcomplete |
| 5 | Epoxy spout insulatorassembly fixed with HT compound seal suitable for 11 KV 400 Amps 250 MVA capacity OCB complete |
| 6 | Set of two Nos actuating spring complete |
| 7 | Contact blockcomplete |
| 8 | Contact collar complete |
| 9 | Lifting cross bar assembly complete |
| 10 | Set of 02 Nos oil tank liners complete |
| 11 | Oil tank gasketcomplete |
| 12 | Disconnecting and taking out existing HT 11KV VCBs from housing and cleaning, rubbing and overhauling the mechanical parts incl Greasing oiling replacement of UNSV trip coil, breaker charging motor, gear panion, roller switch, Big gear etc and re-assembling the same after replacement as required and made the VCB serviceable including making all electrical connection and testing & calibration(IR Test, Continuity test, Tripping test of earth fault and Over current of panel )alongwith control panel and control wiring, protection system and relays by primary & secondary injection system bank/battery chargers/DC systemcompleteall as specified and directed by Engr-in-charge. Note :-(i): Any parts required for replacement to make the breaker serviceable will be measured and paid separately under appropriate item of Sch ‘A’ as supply only but fixing charges of the parts replaced/repaired is deemed to be included in these item(ii) All other accessories excluding sch item No: to to be supplied and fixed by the contractor at his own arrangement.(iii) calibration & testing will be carried out by machine which will be arranged by the contractor under his own arrangement. |
| 13 | Supply only the following items / spare parts suitable for 11 KV VCB, 200/800 Amps capacity of any make,dismantled/fixed under Sch ‘A’ item No. 03 here in above complete all as specified and directed . |
| 14 | Vacuum Interrupter |
| 15 | Bushing (Female) |
| 16 | flexible connectors |
| 17 | Closing coil assembly30/24 volts DC. |
| 18 | Tripping coil assembly30/24 volts DC. |
| 19 | Heating element with thermostat switch 150 Watt compact type |
| 20 | Motor cut off limit switch. |
| 21 | Spring charge motor, single phase suitable for spring charge motorised mechanism |
| 22 | Auxilary switch (6 NO + 6 NC ). |
| 23 | 11 KV bus insulator of suitable for 11 KV VCB/OCB Panel complete |
| 24 | Taking down, testing and calibration of numerical over current& Earth falt relay type aux voltage 20 to 110 volts AC/DC, CT rating 1A or 5A , with inbuilt master trip & TCS feature. Relay should have minimum 4 digital Binary Inputs and 6 Digital output contacts suitable for AC/DC operation universel type complete with checking of trip circuit by secondary injection set. The setting of relays to off trip match as per the CTs ratio and complete all as specified and directed by Engr-in-Charge. |
| 25 | Supply, install, testing and commissioning in replacemen of UNSVtripping coil DC 30 V for 11 KV VCB complete all as specified and directed by Engr-in-charge |
| 26 | Supply, install, testing and commissioning in replacemen of UNSV closing coil, DC 30V for 11 KV VCB complete all as specified and directed by Engr-in-charge |
| 27 | Supply, install, testing and commissioning in replacemen of UNSV Trip push button for 11 KV 400 Amps OCB complete |
| 28 | Supply, install, testing and commissioning in replacemen of UNSV Ammeter Digital type 144sqmm with CT ration 100/5 and current rating 0-50Amps and selector switch for panel complete all as specified and directed by Engr-in-charge |
| 29 | Supply, install, testing and commissioning in replacemen of UNSV Ammeter selector switch 10A/440 Volt for 11 KV VCB Panelcomplete all as specified and directed by Engr-in-charge |
| 30 | Supply, install, testing and commissioning in replacemen of UNSV Voltmeter square type Digital of size 144Sqmm of capacity 0 to 15 KV PT Ratio 11KV/110Volt for panel complete all as specified and directed by Engr-in-charge |
| 31 | Supply, install, testing and commissioning in replacemen of UNSV Voltmeter selector switch 10A/440 Volt for 11 KV VCB Panel complete all as specified and directed by Engr-in-charge |
| 32 | Supply, install, testing and commissioning in replacemen of UNSV 11 KV panel indicating lamp fitting LED type suitable for 24 volt/30volt DC complete with base complete all as specified. |
| 33 | Preparation of surfaces of VCB/OCBPanel Board cubical in shape applying two coat of synthetic enamelled paint of approved colour including supplying and fixing PVC name plate indicating different cable/switch and other accessories, connections complete all as specified and directed. |
| 34 | Supply, install, testing and commissioning in replacemen of unserviceable numerical over current& Earth falt relay type aux voltage 20 to 110 volts AC/DC, CT rating 1A or 5A , with inbuilt master trip & TCS feature. Relay should have minimum 4 digital Binary Inputs and 6 Digital output contacts suitable for AC/DC operation universel type including wiring of the relay with 1.5 Sqmm PVC insulated unsheted copper wire with numbering tags, thimble, insulation material, nut bolts etc complete all as specified and directed.Cat part No.MC61Aofmake L&T orequivalent model in specified makes ie siemens/Alstom/ABB/JVS as approved by GE |
| 35 | M&L for fixed contact with insulator 800 amps, 11000volt for 11 KV VCB panel complete all as specified and directed |
| 36 | M&L for movable contact with insulator 800 amps, 11000volt for 11 KV VCB panel complete all as specified and directed |
| 37 | M & L in repelacement of UNSV Power factor meter digital type with auxiliary supply voltage 230volt.complete all as specified and directed. |
| 38 | M & L in repelacement of UNSVFrequency meter 47 to 52Hz digital type with auxiliary supply voltage 230 Volt.complete all as specified and directed. |
| 39 | M&L for Filtration and dehydration of transformer oil throughfiltration plant to improve the dielectric strength/insulation value of the transformer oil upto 65 KV/40 KV (RMS) at 2.5 mm gap and filling in various capacity of transformer 33/11KV, and 11/0.433 KV /OCB\"s respectivellyetc complete all as specified and directedNote :- (a)The contractor shall obtain shut down orders in writing before commencement of the work from Engineer-in-charge (b)The contractor shall avoid wastage of existing transformer oil.(c)The contractor shall be solely responsible for any damages to the transformer during process of oil filtration. He is responsible for making good any damage to the transformer at his own cost without any extra cost to the department.(d) The contractor shall ensure that the conservator tanks are full to its level before commencement of dehydration process.(e) Additional qty of transformer oil if any required for making the oil level upto the requirement in transformer shall be measured and paid separately as supply and filling but its cost of heating shall be deemed to be included in the rate quoted for above item. |
| 40 | Supply, and filling/topping up of transformer insulating oil EHV grade having dielectric strength65 KV/40 KV (R.M.S) at 2.50mm gap high viscosity confirming to IS – 335 of 1983 in various capacityof transformer 33 /11KV, and 11/0.433 KV /OCB\"s respectivelly complete all as specified and directed . |
| 41 | S&F in repelcement of UNSV battery bank battery 2 volt, 150 AH, suitable for minimum 10 hours rate of discharge battery bank for 11 KV complete all as specified and directed. |
| 42 | M & L for PCC 1:2:4 type 2 with 40mm grade stone aggregate as in foundation for outstanding around pole near feeder pillar/LT panel foundation of stays, including form work, fair finishing to exposed surface complete all as specified and as directed by Engr-in-Charge. |
| 43 | M&L for PCC 1:4:8 type D2 with 40 mm graded stone aggregate as in foundation for hard standing aroundpole& near feeder pillar/LT panel foundation of stays, including form work, fair finishing to exposed surface complete all as specified and as directed by Engr-in-Charge. |
| 44 | M&L for PCC 1:3:6 type C2 with 40 mm grade stone aggregate for coping of poles,stays incl. form workcomplete all as directedby Engr-in-Charge. |
| 45 | Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:6 complete all as specified and directed by Engr in Charge. |
| 46 | Rendering 15mm thick on fair faces of brick work or concrete surfaces in cement plastering 1:4 complete all as specified and directed by Engr-in-Charge. |
| 47 | M & Lfor spreading crushed/hand broken 20/ 40 mm graded sand stone aggregate around and under 4 pole/ 2 pole structure/11 KV Yard uniformally complete, all as specified and directed. Note :- (i) Excavation of earth work will be measured & paid separately under relevant items. (ii) Spread thickness of aggregates shall be measured and cubical content shall be worked out with deduction of 50% for voids for arriving at net qty. |
| 48 | M&L in replacement of UNSV danger notice board and Supply and fixing new danger notice board size 250mmx200 mm made out of 1.6 mm thick mild steel sheet, suitable for 11KV HT line and applying two coats of synthetic enameled paint (red colour) over a coat of red oxide primer including writing letters,figures and conventional skull and bones of suitable size on board in standard pattern as per IS fixed with and includingMS clamps made out of mild steel flat iron,bolts ,nuts and washers etc complete, all as specified anddirected by Engr-in-Charge |
| 49 | Dismantling and taking out old PVC flooring of any description and removing old unserviceable floowing of any type and M&L for supplying and fixing nominal 2.5 mm (+ 10% tolerance) thick electric insulated P.V.C. synthetic sheet viz “insulatica 2000” conforming to IS-15652 of 2006 alongwith suitable adhesive/chemibound, having leakage current tested to meet requirement of IS-8437, IS-3043, break-down strength 40 KV having no adverse impact of mineral oil,high insulation resistance including material for water proofing of floor and sealing of all jointsas required, suitable for floor covering around electrical apparatus for voltage not exceeding 11 KV (AC) to ground complete all as specified and directed . |
| 50 | Disconnecting, dismantling,and taking out of unserviceable current Transformer from HT complete & Supplying installing commissioning and testing of new current transformer,indoor epoxy type,ratio 180/0.578conforming to IS 2705 part I of 1981, 50 Hz for HT 11 KV havinginsulation level class1-P10,IL-28/75kv , burden of 15VA and breaking capacity 18.4 KA for 1.0 second and necessary thimbles nut bolts etc complete all as specified and directed |
| 51 | M & L for servicing/ overhauling of HT 11 KV 3 phase capacitor bank of rating 74x6= 444 KVAr along with series reactor of 11 KV 3 phase 0.90 KVAr, oil cooled and residual voltage transformer by cleaning complete, checking bus bar connection, including replacement of unserviceable accessories, nut bolts, topping up oil ,making connections and testing complete all as specified and directed Notes:-(i) Replacement of unserviceable parts shall be measured and paid for separately under appropriate item of Sch ‘A’ as supply only but fixing charges of the parts replaced/repaired is deemed to be included in these item (ii) Fresh oil required for top up shall be measured as “supply only” but its heatingand filling shall be included in the rate quoted by the contractor for above items.(iii) The quoted rate shall be deemed to include replacement of small/ minor parts i.e.nut, bolt washers,etc. |
| 52 | Supply onlyHT 11 KV shunt capacitor of 74 KVAr rating with insulation level 28/75suitable for HT 11 KV 3 phase capacitor bank of any make, dismantled/fixed under Sch ‘A’ item No. 32 here in above complete all as specified and directed . |
| 53 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to galvanized iron earth lead 32X 6 mm GI strip, (main earthing lead ) by means of galvanized bolts, nuts and washers all as shown in electrical plate No . 3 of MES Schedule Part-I (2009) with connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 40 mm dia GI pipe light grade for earth lead protection pipe for suitable length and GI pipe 20 mm dia light grade for watering pipe with funnel & wire mesh incl necessary excavation and earth work in any type of soil, and PCC (1: 3 : 6) type C-1 (using 20 mm graded black trap/ granite/ Basalt stone aggregate) for earth pitwith 40x40x6 mm mild steel angle iron frame for cover and 40 mm thick precastRCC cover in 1 : 2 : 4 type B1(using 20 mm graded black trap/granite/ basalt stone aggregate) with 3 Nos 8 mm dia TMT bars both ways with 12mm dia round bar handle, completeall as specified & directed . |
| 54 | Disconnecting and taking down carefully old unserviceable GI strip of any type and sizeand Material and labour for laying along the wall/roof GI strip of size 32mm x 6mm complete with all accessories such as porcelain insulators, saddles and fixing screw etc for conductor complete, all as specified anddirected by Engr-in-Charge |
| 55 | M&L in replacement of UNSV chequred tile 20cmx20cmx25mm thick with 20mm thick screed bed in cement mortar complete, all as specified anddirected by Engr-in-Charge. |
| 56 | M&L for two coat of white wash over a coat of primer including prepaation of new surfaces complete, all as specified anddirected by Engr-in-Charge. |
| 57 | M&L for two coat of synthetic enamel paint including preparation of old surfaces of steel surfacescomplet,all as specified anddirected by Engr-in-Charge. |
| 58 | Excavation in trenches in any type of soil not exceeding 1.5 metre deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient forlaying cables/pipes etc. including removing cable protection covers/ bricks complete all as specified and directed. Notes : (i) Excavation shall be made carefully in order to avoid damage of existing cables and brick protection.(ii) The excavation work may be carried out in short lengths for locating fault in under ground cables at different locations |
| 59 | M&L for Returning, filling in, including spreading leveling, watering and well ramming the excavated soil in layers not exceeding 25 cm thick complete all as specified and directed. |
| 60 | M&L for Removal of surplus excavated soil to a distance not exceeding 50 Mtr distance and depositing as directedat a level not exceeding 1.5 mtr above starting point complete all as specified and directed. |
| 61 | Material & labour for sand filling with clean dry fine sand unwashed including gently punning around cables in trenches/ducts for cable protection complete all as specified and directed (NOTE : Thickness after punning shall be measured for payment) |
| 62 | Supplying & Laying un-reinforced pre cast flat concrete cable protection cover of class HV, type I, size 300mm x 180mm x 40mm, factory made, complete all as specified and directed . |
| 63 | Fixing / laying only old un-reinforced pre cast flat concrete cable protection cover of any description complete all as specified and directed . Note :- Oldconcrete cable protection cover retrived under item No.39 herein above shall be reused. |
| 64 | Supplying, Laying, testing and commissioning in replacement of UNSV XLPE insulated, PVC sheathed (heavy duty) armoured shieldedcable with aluminium conductor for working voltage upto 11KV (Earthed) ,conforming to IS 7098 Part-II amended upto date complete, having cross sectional area under mentioned size of cables laid in trenches/fixed on pole/wall / passed through pipe including making necessary connection with VCB/OCB/ 4 pole/2 pole structure etc. complete all as specified and directed. Make:Havells/CCI/ICL/GLOSTER/Incab/Nicco/Polycab/Plaza) (NOTE: Earth work, sand cushioning, pipe, clamps for holding cables and PCC protection shall be measured and paid separately ) |
| 65 | 95 Sqmm3core |
| 66 | 120 Sqmm 3core |
| 67 | 150 Sqmm3core |
| 68 | Re-laying HT cable Obtained form Item No 39 (Any size) |
| 69 | Supplying, laying & jointing in replacement of UNSV GI water tubing, under mentioned bore, light grade as in sleeving etc laid in trenches / ducts etc. complete all as specified and directed by Engineer-in-Charge.(MAKE : TATA/JINDAL/TT SWASTIK) |
| 70 | 100 mm bore |
| 71 | 80 mm bore |
| 72 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for indoor termination, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sq mm complete all as specified and ditected. |
| 73 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for indoor termination, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 1200 Sqmm to 185 Sq mm complete all as specified and ditected. |
| 74 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for outdoor termination, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sq mm complete all as specified and ditected. |
| 75 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for outdoor termination, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sq mm complete all as specified and ditected. |
| 76 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for straight through, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sq mm complete all as specified and ditected. |
| 77 | Disconnecting and taking out old Unserviceable HT joint complete and Supply , jointing and testing cable jointing kit of 11 KV (Earthed) grade cable for straight through, heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sq mm complete all as specified and ditected. |
| 78 | Dismantling & taking out unserviceable steel & iron items from poles i.e cross arms, bracing, supports, clamps and back plates etc. including nuts & bolts complete and Supply & fixing cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections including nuts & bolts , washers , welding bending cold or hot , drilling holes for bolts in any shape or sizeas indicatedor directed and inclusive of two coats of aluminium paint over a coat of red oxide primer complete all as specified and directed. |
| 79 | Supply , Install and testing in replacement of unserviceable HT 11kV vertical swing triple pole gang operated air break switch (GOD) consisting of twelve insulator (3 insulators in each phase and one each for DO fuse).Mounted over the MS channel frame, operating mechanism, operating handle GI medium grade 25 mm bore, 5 mtr long with locking arrangement system connected with operating handle and 7 leaver lock of Godrej, moving and fixed jaws,copper jumpher strip etc suitable for 11000 volt 200 Amp current rating all as specified and directed at site.. |
| 80 | Dismantling and taking down existing unserviceable lightning arrestor of any capacity and any description and Supply, fixing, commissioning & testing of distribution class lighting arrestor of rating 12 KV capacity and 10 KA NDC(Peak)confirming to to IEC-99.4 including brackets, clamps, bolts, nuts and washers complete all as specified and directed. |
