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| 1 | M&L for provision of transformer plinth of size 2.5 x 2.5 mtrs and 1.5 mtr above ground level complete with fencing by using MS angle posts, GI pipes, chain link fencing and barbed wire with safety standard IS 3034, IS 875 and PCC foundation, RCC Slab and gravel filling all around all as shown TD-251 Sheet 1/1 complete all as specified and directed. |
| 2 | Supply , installing, testing and commissioning of outdoor type step down transformer 11000/433 volts (at no load), AC , 3 phase 50 Hz , copper wound type complete with standard fittings, 11 KV 3 phase , LT 433 volts, 3 phase 4 wire with off load tappings on HT side to vary secondary voltage within limit, all as per IS: 1180 (with latest amendments) of capactiy 315 KVA. of level 3 ,core type copper wound,oil immersed, naturally cooled, oil nature,air nature(ONAN) with external cooling tubes/fins delta connected on primary side (HV) and star connected on secondary side(LV) in accordance with vector symbol DYN-11(Vector group)with neutral brought out on secondary side (LV side ) and having tapping upto ±7.5% HV side in step of ±2.5% to be changed by means of hand operated off load tap changer gear. the maximum temparature rise should not exceed 45 degree celsius in oil and 55 degree celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temparature of 40 degree celsius. The transformer shall be IS 1180 marked and shall comprise of the following :-(a) 3 Nos porcelain bushing with arcing horn on HV side suitable for 11 KV complete with bushing,copper rods, nut and washers.(b) One cable box on LT side (secondary side ) consisting of 04 No of porcelain bushing with copper rod , complete with nuts and washers with two numbers cable glands suitable for reception /taking out of XLPE insulated heavy duty armoured cable including glands, joints and jointing material complete. (c) Oil conservator with filter type drain valve and oil level gauge(d) Dehydrating breather with first fills dehydrating agents (silca gel)(e) Thermometer pocket on tank cover(f) One number 100 mm dia, dial type thermometer, vapour pressure type having range 0-120 degree celsious wth metal guard having max perimeter reading tempreture indicator with resisting device for transformer(g) Two earthing terminal on tank cover to facilitate fixing of 32x6 mm GI earth strip for earhting of neutral and body. |
| 3 | (h) Rating plate and terminal marking plate(i) Oil level gauge(j) Oil drain filter valve(k) Lifting legs (l) Oil filling holes with cap/plug with connecting plate complete (m) Air release plug(n) Four plain solid cost steel detachable rollers(o) Extra bushing for neutral, outside LT cable box for proving independent earthig for neutral(p) First filling new and unused transformer oil IS-335/93(forth version) marked (make -HP/power oil or equivalent as approved by GE) filtered and tested dielectric strength at 2.5 mm air gap between testing electrode asper IS 335.Note: Certification of electric strength shall be submitted by the cotractor after filling the oil |
| 4 | Supply, fixing, testing and commissioning air break isolating switch tripple pole mechanically operated with vertical isolation,9 nos. polymer type insulators mounted on steel frame with operating mechanism worked from ground level and including operating rod of 25 mm dia medium grade GI pipe and locking arrangement of capacity 200 Amps 11 KV with drop out fuse set including making all incoming/outgoing connection of HT cable and overhead conductor using new leads and nuts, bolts etc and painting of steel work with 2 coats of aluminium paint over a coat of red oxide primer complete all as specified and directed. |
| 5 | M&L for cross arms, bracing supports, clamps back plates angles fabricated from the structural steel section including bolts, nuts, washers, welding, bending, drilling holes for bolts, bent to any required shape of size as indicated or directed, inclusive of one primer coat and two coats of aluminium paint after preparation of surfaces complete all as specified and directed. |
| 6 | S&F in repair Anti-climbing device, spikes type fabricated out of MS flat 40mmx6mm in two parts with 14 Nos 250mm long 12mm dia MS bars (round, square and flat) conforming to Grade E-165 (Fe 290) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole, with & including two coats of aluminium paint over a coat of red oxide zinc chrome primer, complete all as specified and directed. |
| 7 | Supplying, transporting and erecting in position steel tubular swaged poles 410-SP-55 type, 11.00 metre long complete with mild steel base plate, CI finial taper, bolts, nuts and washers etc ,painting steel tubular poles exposed surfaces with aluminium paint two coats over one coat of red oxide primer and providing painting of 30 cm wide red and white strips upto 1.5 mtr from bottom of the errected pole, painting embedded portion of poles with one coat of bituminious paint including marking of pole number etc complete all as specified and directed. |
| 8 | Supply and fixing HT cable route indicator of cast iron not less than 100mm dia fixed through welding angle iron support of size 35 mm x 35 mm x 5 mm thick, 50 cm long including two coats of synthetic enamel paint over a coat of red oxide primer along HT trench including planting in ground with PCC (1:3:6) type C1 of size 30 cm x 30 cm x 60 cm ccomplete all as specified and directed. |
| 9 | Supply and fix Lightening arrestor Non Linear metal oxide type conform to IS 3070 (part I) complete with all fittings transmission classes discharge Capacity 65 KA suitable for 11 KV out door type complete all as specified and directed including taking down the existing LA complete all as specified and directed. |
| 10 | M&L for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmmcomplete all as specified and directed. |
| 11 | M&L for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed. |
| 12 | M &L for cable jointing kit for 11 KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core x XLPE armoured aluminium conductor cable of size 70 to 95 sqmm complete all as specified and directed. |
| 13 | Supply installation, testing and commissioning in replacement Main LT Feeder panel board , outdoor type cubicle panel board suitable for 3 phase,4 wire 415 volt 50 hz factory febricated approved CPRI powder coated made out of 3.15 mm thick CRCA sheet and MS angle iron sectiom 40X40X6mm frame with front and back openable double door system with locking arragement louver and air vent gaket for netural flow of air with conopy, with inner compartment made out of 2.15 mm the CRCA sheet duly compartmentalized for each MCCB's as incoming and outgoing with MCCB's, lockable arrangement with aluminium bus bar three phase and neutral of capacity of 600 amp marked red, yelllow, black and blue inslulators, made of high strength insulated material suitable 1100 voltage all controll PVC wires shall be with 2.5 sq mm multistrand copper conductor and shall be properly bunched, tied, frerruled for proper indication , fixed on PCC foundation complete. Note:- (i) LT panel maker shall comply the IS/IEC-61439 (Part-1) : 2011 & IS/IEC-61439 (Part-2) : 2011 (ii) PCC shall be measured and paid separately. INCOMING:- (a) MCCB 500 Amps, Adjustable thermal and adjustable magnetic type 4 pole, 415 Volts, 50 KA - 01 Nos (Ultimate breaking capacity ICs -Icu = 100 %) (b) CT based energy meter of three phase of suitable size for measure current upto 250 amp complete with wiring and make it functional.(e) CT of suitable size of dual outpot typeOUT GOING:- (a) MCCB 400 A,415V Adjustable thermal and adjustable magnetic type 4 Pole,36KA----1 Nos (Ultimate breaking capacity ICs -Icu = 100 %) (b) MCCB 160A,415V Adjustable thermal and adjustable magnetic type 4 Pole, 25 KA---- 2 Nos (Ultimate breaking capacity ICs -Icu = 100 %) (c) MCCB 63A,415V 4 Pole,16 KA---- 1 Nos(d) Digital type Volt meter 0-500 Volts square type with selector switch - 01 No.(e) Digital type Ammeter 0-400 Amps square type with selector switch - 01 No.(f) Wiring complete with copper wire of suitable size (g) Indicator lamp LED type, set of three marked red, yellow & blue - 01 Set.(h) Cable glands brass of suitable size for cable.For - Tfr Main Panel |
| 14 | Supply installation, testing and commissioning LT sub Feeder panel board , outdoor type cubicle panel board suitable for 3 phase,4 wire 415 volt 50 hz factory febricated approved CPRI powder coated made out of 3.15 mm thick CRCA sheet and MS angle iron sectiom 40X40X6mm frame with front and back openable double door system with locking arragement louver and air vent gaket for netural flow of air with conopy, inner compartment made out of 2 mm the CRCA sheet duly compartmentalized for each MCCB's as incoming and outgoing with MCCB's, lockable arrangement with aluminium bus bar three phase and neutral of capacity of 600 amp marked red, yelllow, black and blue inslulators, made of high strength insulated material suitable 1100 voltage all controll PVC wires shall be with 2.5 sq mm multistrand copper conductor and shall be properly bunched, tied, frerruled for proper indication , fixed on PCC foundation complete. Note:- PCC shall be measured and paid separately.INCOMING:- (a) MCCB 400 Amps, adjustable thermal and magnetic type 4 pole, 415 Volts, 36 KA -01 Nos(b) CT based energy meter of three phase of suitable size for measure current upto 250 amp complete with wiring and make it functional.(c) CT of suitable size of dual outpot typeOUT GOING:- (a) MCCB 250 Amps, 415 volts ,4 Pole, 36 KA --- 02 Nos as outgoing. (b) MCCB 100 Amps, 4 pole 415 Volts, 25 KA -02 Nos.(c) Digital type Volt meter 0-500 Volts square type with selector switch - 01 No.(d) Digital type Ammeter 0-400 Amps square type with selector switch - 01 No.(e) Wiring complete with copper wire of suitable size (f) Indicator lamp LED type, set of three marked red, yellow & blue - 01 Set.(g) Cable glands brass of suitable size for cable.For : - Near Charging Point |
| 15 | M & L for Earthing complete with galvanized earth plate electrode 60 cm x 60cm x 6mm thick buried directly in ground to the depth of not less than 2.25 mtr below ground level with top edge of earth plate or a depth not less than 1.50 m below ground level connected to GI strip 32 x 6mm as earth lead by means of galvanized bolts, nuts check nuts and washers and necessary excavation and earth work PCC 1:2:4 type B-1 using 20mm graded brick aggregate for earth pit PCC cover , charcoal & common salt filled in alternate layers funnel with 20mm bore light grade watering pipe, 40mm dia GI pipe light grade for protection of GI strip, wire mesh and connected to earth point including testing on all as specified and shown in electric plate No 3 of SSR part I complete all as specified and directed. |
| 16 | M & L for Earthing complete with galvanized earth plate electrode 60 cm x 60cm x 6mm thick buried directly in ground to the depth of not less than 2.25 mtr below ground level with top edge of earth plate or a depth not less than 1.50 m below ground level connected to GI wire 4mm dia by means of galvanized bolts, nuts check nuts and washers and necessary excavation and earth work PCC 1:2:4 type B-1 using 20mm graded brick aggregate for earth pit PCC cover , charcoal & common salt filled in alternate layers funnel with 20mm bore light grade watering pipe, 15mm dia GI pipe light grade for projection of earth lead, wire mesh and connected to earth point including testing on all as specified and shown in electric plate No 3 of SSR part I complete all as specified and directed. |
| 17 | Boring of holes under road, pavement, hard standing by trench-less technology and necessary mannual machine suitable to pass through up to 100 mm bore GI tubing and cable etc complete all as specified and directed. |
| 18 | M & L for MS tube light grade galvanised of size 80mm dia with all fittings and laid in trenches / under roads/ under floors/ fixing on poles and walls with clamps complete all as specified and directed. |
| 19 | All as per item No 17 above but of size 40 mm dia complete all as specified and directed. |
| 20 | Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1,5 mtr in depth for laying of cables errecting of pole including getting out in any kind of soil complete all as specified and directed. |
| 21 | .-ditto as per Ser item No 19 above but exceeding more than 1.5 m in depth complete all as specified and directed. |
| 22 | Returning filling in including spreading, levelling, and well ramming, in layers not exceeding 25 cm each layer of any kind of soil complete all as specified and directed. |
| 23 | Removing surplus excavated material from site not exceeding 50 mtrs from starting point and depositing where directed at level not exceeding 1.5 mtr above the starting point complete all as specified and directed. |
| 24 | Clean dry sand laid in trenches/ducts for bedding and cushioning to cable, including spreading and leveling complete all as specified and directed. Note:-(i) Consolidated/punned sand shall be considered for purpose of payment.(ii) Sand shall be same as specified for plastering work. |
| 25 | Supply and laying for brick of common burnt clay, sub class 'B' old size laid flat and dry on cables as in cable protection in trenches over cables perpendicular to direction of cables abutting each other complete all as specified and directed. Brick size-0.23x0.15x0.7Note :-all measurement in meter |
| 26 | Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 400 sq. mm 3.5 core, complete, including earth work, sand cushioning, brick or PCC covering, light grade GI tubing where necessary complete all as specified and directed. |
| 27 | Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 120 sq. mm 3.5 core, complete, including earth work, sand cushioning, brick or PCC covering, light grade GI tubing where necessary complete all as specified and directed. |
| 28 | Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade Earthed, of size 3 core 95 sq mm complete all as specified and directed. |
| 29 | M &l for PCC 1:4:8 TYPE D-2 using 40 mm graded broken stone aggregate as in mass concrete in foundations etc complete all as specified and directed. |
| 30 | M&L for PCC 1:2:4 type B-2 using 20 mm graded broken stone aggregate as in mass concrete in foundations of stay and grouting of LT panel, filling of road cutting etc complete all as specified and directed. |
| 31 | Material and labour for PCC 1:3:6 type C-1 using 20 mm graded stone aggregate for coping around the pole strut above ground level and filling in depth of poles. including neccassory form work and finishing the surface fair and even without using extra cement complete all as specified and directed. S&F steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes confirming to I.S. 1161-1998 Please Enable Macros to View BoQ information |
