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| 1 | Supply, Installation, Testing and Commissioing of outdoor type step down transformer 250 KVA, 11/0.433 KV, 3 Phase 50 Hz, ONAN Cooled Oil Immersed Copper wound complete with oil tank including first fill of ISI marked insulating oil up to top level, oil level indicater, breather with Silica gel, lifting hooks, drain valve, air vent valve, tackel wheel with channel and locking arrangement to put on the plinth with external cooling tubes, Core type, delta connected on primary side (HV) and star connected on secondary side LV) in accodance with vector symbol DYN-11 (vector Group-4) with neutral brought out on secondary side (LV Side) OFF load tap Changer with mannual voltage regulation 0.433 KV in suitable steps/position on HV side to give output of 0.433 KV on LV side and provision of following accessories and connecting with electrical system, earthing etc. including all jointing materials, all as per IS 1180-2014 (Part-1) and energy efficiency level-III including filling of trasformer oil having confirming to IS : 335-1993 of dyelectric strength more than 50KV and shall comprise of the following accessories as per manufactures complete all as specified and directed by Engineer-in-Charge :- (a) 03 Nos porclain HT bushings with brass/gun metal bushingrods complete with nut and washers on primary(HV) side with arcing horn.(b) 4 Nos porcelain bushings with brass/gun metal bushing rods complete with nut and washers on secondary(LV) side suitable for XLPE LT Cable |
| 2 | Item No 1.00 Contd...:-(c) Oil conservator with filter typedrain valve and oillevel gauge oil filter hole with caps/plugs and breather assemby.(d) De-hydrating breather with first fill dehydration agent (Silica gel).(e) Explosive vent. (f) Thermometer pocket on tank cover.(g) One No 100MM dia, dial type thermameter, vapour pressure type having range 0-120 degree celsius with metal guard having minimum perimeter reading temperature indicator with resisting device for transformer.(h) Two earthing terminals to be provided diagonally on either side of transformer body to facilitate fixing of 50x6 mm galvanised iron earth strip for body earthing .(j) Name plate and terminal marking .(k) Oil drain filter valve. (l) Lifting lugs.(m) Oil filling hole with cap/plug with conservative tank.(n) Four plain solid cast steel detachable rockters.(o) Provision of 2 Nos danger boards 250/200 mm size made out of 1.6 mm thick plate, viterous enamele white, with letters figures of voltageand conventional skall and benes insignal red colours on frant side. The rear side of the plate also be enamelled. (p) Any other fittings/accessories so as to confirm the whole transformer to 1180 : 2014.(q) Off load changer of range (+) 7.5% to (-) 7.5% instep of 2.5% each, 7 steps..Note :- Transformer to be incorporated in the work must necessarily have BIS certification, BEE star lebeling and a valid Type Test Report duly issued by NBL accredited BIS approved lab. |
| 3 | Supply, Installation, Testing and Commissioning of Capacitor panel board to adjust the capacity of 150 kvar capacitor bank cubical type suitable size depth not less than 0.60 M fatory made (CPRI approved), out door use double door , back side& front both side openabile in to two halve, inner door for individual controls, including suitable range of MCBs for Capacitor, contactor, APFC relay etc with locking arrangement made out of 3.15 mm thick CRCA Sheet supported on , 50 x 50 x 6 mm angle iron and Tee section frame dust and vermin proof,well ventelated with exhaust fan of suitable size complete, powder coated with aluminium bus bar 4 Nos, 300 Amps capacity duly PVC sleaved with colour coading mounted on porcelain insulators with suitable size of PVC insulated copper cable control wiring and lugs duly mounted on PCC foundation complete all as specified and directed by Engineer-in-Charge and including the followings Items :- (a) Capacitor Bank Heavy duty capacitor, low operating losses and high over current withstand capacity with 3 times rated current Cylindrical type step size-5X2+10X5+15X6 (150 kvar) capacitors. (b) Indicating lamp LED type -Suitable Nos. (c) Push button with NO/NC-Suitable Nos. (d) Auto manual selector switch - 1 No. (e) Suitable capacity CT's - 01 set(f) Danger notice plate- 1 No.(g) MCCB 315 Amps 36 kA 4 Pole adjustable type -01 No. (Icu = 100% Ics) |
| 4 | M&L for Cross arms, bracings, channels, 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 size as indicated or directed and also including applying one under coat and one finishing coat of paint over a coat of primer complete all as specified and directed by Engineer-in-Charge. |
| 5 | M&L for switch air break gang operated triple pole mechanically operated,mounted on HT insulator (12 insulator type vertical type) and MS galvanised steel frame withn operated mechanism worked from ground level including operating rod for current rating up to 200 Amps 11000 volts complete with locking arrangement MS clamps,bolts and nuts and washers etc also including drop out explusion type of fuse barrels of required capacity to suit load at site including applying two coats of red oxide primer on MS work complete all as specified and directed by Engineer-in-Charge.Note :- Channel, cross arms, bracings etc shall be measured and paid separately under relevant Items. |
| 6 | Supply, laying and testing, XLPE HT cable , insulated, screended, PVC bedded, galvanised steel strip or wire armoured, electic power cable (heavy duty) with aluminium conductor, conforming to IS : 7098 (Part II), 11 KV, ISI marked, cross sectional area 95 Sqmm, 3 core laid in pipe/ducts/ trenches/ under floor/ under road complete all as specified and directed by Engineer-in-Charge.Note :- Excavation and earth work, sand cushioning, cable cover and protection pipe shall be measured and paid seperately under relevant Items. |
| 7 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sq mm 3.5 core complete all as specified and directed by Engineer-in-Charge. |
| 8 | 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 3 core 95 Sq mm XLPE (HT) KV cable complete all as specified and directed by Engineer-in-Charge. |
| 9 | 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 3 core 95 Sq mm XLPE (HT) KV cable complete all as specified and directed by Engineer-in-Charge. |
| 10 | S&F GI pipe light grade of dia 80 mm laying in road and along with poles for cable protection complete all as specified and directed by Engineer-in-Charge. |
| 11 | M&L for bore earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate & salt up to ground level connected to galvanized iron strip 25 x 3 mm as earthing lead by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection including all necessary earth work, excavation, earth chamber with PCC 1:3:6, type C1 and RCC chamber cover of PCC 1:2:4 with handle and 20mm dia GI watering pipe with funnel and wire mesh etc and testing on complete all as specified and directed by Engineer-in-Charge. |
| 12 | Supply, Installing, Testing and Commissioning out door type LT feeder piller box of suitable size, padestal mounted, CPRI type tested factory made totally enclosed, dust and vermin proof (protection class IP-65), double leaf shutter in front and single leaf shutter in rear side made of 3.15 mm thick CRCA sheet, framing with 50 x 50 x 5 mm thick MS angle iron and legs of size 0.5m long . duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and External surfaces with powder coating paint in heat process of sheet and suitable for 415 volts, 50 Hz, 3 phase 4 wire system and comprising with and the panel shall be mounted on 50x50x5mm angle iron stand of height 45cm above ground and 45 cm embeded in ground on suitable PCC foundations. Computer cut shelf adhesive vinyl danger notice plate having conventional symbol of bone & skull be provided complete and taking down existing etc complete all as specified and directed by Engineer-in-Charge and the panel shall consists of following accessories:- Incoming Side:-(i) MCCB 4P of capacity 400 Amps, 415 Volts, 50 Hz, 3 phase breaking capacity 36 KA with thermal magnetic release - 01 No(ii) Digital type Multifunctinal meter CT operated class 1 accuracy suitable for measuring v, A, PF, kW, kva etc 3 Phase, 4 digit, high resolution, LED type with one side programmability – 01 No. Make- L&T (iii) Indicator lamp with holder key flush mounted,LED type Red, yellow, blue with toggle switch– 03 Nos. Make L&T |
| 13 | Item No 11.00 Contd...:-(iv) Bus bar strips made of Aluminium of suitable size min 1 Mtr length – 04 Nos aluminium bus bar TPN duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round ) insulators of suitable size and good insulation resistance(v) CT 400/5A) -03 Nos OUTGOING :- (a) MCCB 4 Pole of capacity 315 Amp , breaking capacity 36KA with thermal release - 02 Nos (b) Internal control wiring with 1100 volt grade of stranded copper cable as per colour coding for all connections with suitable size lugs as required and as specified.Note :- All MCCBs to be Ics= 100% Icu |
| 14 | M&L for spreading levelling with 20 mm graded coarse aggregate / gravells laid approximately 75 mm thick layers near Feeder pillar/2/4 pole structure and plateform etc complete all as specified and directed by Engineer-in-Charge. |
| 15 | S&F 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 by Engineer-in-Charge. |
| 16 | Excavation in post holes (or similar holes) each n exc 0.5 cu. M, getting out returing, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in soft/loose soil, complete all as specified and directed by Engineer-in-Charge. |
| 17 | M&L for Hand rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors balusters, channel angle iron, flate iron and brackets etc for fabrication of cross arms, bracing supports clamps including D clapms, eye hook and back plate etc nosing to steps including embeding in concrete and screwing etc, wind ties for roof including securing bolts, posts and struts in facing including cutting tops to shape as directed, drilling holes, notching for wire, etc, flat drilling, bolting or riveting, etc and similar work confirming to Fe-290 Gde E-165 complete all as specified and directed by Engineer-in-Charge. |
| 18 | M&L for TMT steel bars 10mm dia and over, cut to length, bend to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips Fe-410 -W (Gde.E-250) quality-A or Fe 290 (Gde-E-165) complete all as specified and directed by Engineer-in-Charge. |
| 19 | S&F Mild steel screw boltss (machine made) 11 to 15mm with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5 cm long complete all as specified and directed by Engineer-in-Charge. |
| 20 | Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc, including provision of binding wire complete all as specified and directed by Engineer-in-Charge. |
| 21 | Supply only Chain link MS galvanisd fencing, 4.0mm dia GI wire, aperture 50x50mm size complete all as specified and directed by Engineer-in-Charge. |
| 22 | M&L for two coats of synthatic enamel paints including one coat or primer on new surfaces of any description over in width or girth not otherwise described complete all as specified and directed by Engineer-in-Charge. |
| 23 | S&F Mild steel sliding door bolts 300 mm length, plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and njuts, four on bolt plate and two on staple plate and fixedcomplete all as specified and directed by Engineer-in-Charge. |
| 24 | S&F butt hinges 100mm, heavy weight, cold rolled mild steel, and fixed complete all as specified and directed by Engineer-in-Charge. |
| 25 | M&L for PCC (1:3:6) type C-1 (using 20 mm aggregate) as in angles of pole etc. including form work & finishing the surfaces even & smooth with out using extra cement complete all as specified and directed by Engineer-in-Charge. |
| 26 | Excavation in trenches in hard/dense soil not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe/pole etc or soil for shaft, walls, cesspts, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified and directed by Engineer-in-Charge. |
| 27 | Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe/pole etc or soil for shaft, walls, cesspts, manholes, pier holes etc not exceeding 10 sqm on plan and getting out Hard rock complete all as specified and directed by Engineer-in-Charge. |
| 28 | Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick soft/disintegrated soil in any type of soil complete all as specified and directed by Engineer-in-Charge. |
| 29 | Removing excavated soil/rock to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by Engineer-in-Charge. |
| 30 | M&L for sand cushioning to underground PVC/XLPE cable with tibba sand and punning to provide required cover complete all as specified and directed by Engineer-in-Charge.Note :- For the purpose of payment only punned thickness will be measured. |
| 31 | Supply and laying unreinforced precast concrete cable covers class HV type -2 flat size 450X180X40mm complete all as specified and directed by Engineer-in-Charge. |
| 32 | Supply and laying DOUBLE WALLED CORRUGATED (DWC) pipe 120 mm outer dia as per IS-16205 part-24 for cable protection including all fittings as required complete all as specified and directed by Engineer-in-Charge. |
| 33 | M&L for plateform of size 2.5 mx 2.5 mx1.6m for transformer with hard core of guage exc. 63mm but n.exc 100mm deposited and stone masonry with soil block exc 10cm width, PCC 1:4:8 type D2 (using 40mm graded stone aggregate) as in foundation and filling and mass concrete and PCC 1:2:4 as in floor finishing complete all as specified and as directed.Note : Excavation, earthwork, PCC, stone masonry work deemed to be included in relevant items. Please Enable Macros to View BoQ information |