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| 1 | Supply, installation, connecting, testing and commissioning of Step-down Transformer, 11/ 0.433 KV complete, outdoor, copper wound of capacity 400 KVA, distribution transformer, energy efficientLevel 3,oil cooled, prime grade core, copper double wound with standard fittings, HT 11 KV/ 0.433 KV, 3 phase four wire 50 HZ with off load tapping on (+/-) 2.5%, (+/-) 5%, (+/-) 7.5% at HT side by hand operated, vary secondary voltage within limit complete all as per IS 1180, part-I, 2014 and IS 2026 part-II. HT & LT side with terminal boxes. The maximum temperature rise is 40 degree in oil and 45 degree in HV/LV winding when measured by the resistance method after continuous full load run in ambient temperature of 50 degree.Transformer should have oil temperature gauge, dehydrating breather with first fill of dehydrating silica gel, oil conservator tank, explosion vent, rating and terminal marking plate, oil level gauge, oil drain and filter valve, independent earth point and neutral fittings, earth terminal at body base, voltage regulation should be as per IS and limit of temp rise after continuous full load run as specified in SSR part-I and IS -1180 Part I (revised) shall be suitablyadjusted to suit the maximum ambient temperature prevailing at site all as specified comprising with the followingspecifications :-(i) Lifting lugs, top cover lugs. (ii) Earthing terminals. (iii) Conservator with oil gauge glass, oil filling hole, with plug & drain plug.(iv) Transformer drain valve, (v) Uni directional plain roller, |
| 2 | (vi) Explosion vent with diaphragm,(vii) Thermostat pocket,(viii) Air vent plug, (ix) Silica gel breather,(x) Rating & diagram plate inspection cover terminal making plate, (xi) Cooling radiator, (xii) LV neutral bushing brought out for external earthing (xiii) First fill of EHV grade transformer oil, (xiv) No load loss as per standard (sub to IS tolerance), (xv) full load loss as per standard (Sub to IS tolerance), (xvi) Impedance is 4.75% (Sub to IS tolerance),(xvii) Vector group DYN, (xviii) Off circuit tap changer, (xix) Jacking pads, (xx) Danger Notice board, (xxi) Inspection cover, (xxii) Cable entry box. Note :-Any items/parts of Transformer damaged during transportation/ installation shall be made good by the contractor and cost for the same shall deemed to have been included in unit quoted rate. |
| 3 | M&L Cable jointing kit for 11 KV (Earthed)grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm complete all as specified and as directed. |
| 4 | M&L HT UG XLPE insulated, screened, PVC bedded,galvanisedsteel striporwire armoured, electric power cables (heavy duty) withaluminium conductor, 11000 volts Earthed, grade cross sectional area 95 Sqmm 3 Core complete all as specified and as directed. |
| 5 | Supply, install, test and commission CPRI type tested with 6 stage APFC panel made of 3.15 mm thick CRCA sheet steel enclosure cubical type powder coated with 3 phase and 4 wire Aluminium Bus bars of rating 800 Amps phase and 400 amps neutralheat shrinkable colour coding sleeves suitable for LT 415 volts 50 Hz consisting of the following including power and control wiring with copper cable complete all as specified and as directed.(a) 800 Amp capacity for phase and 400 amps neutral, aluminiumbus bar duly insulated with colour coded heat shrinkable sleeves and mounted on suitable DMC/epoxy insulators.(b) A set of heavy duty, capacitor, type MPP, 440 Volts, box type, with output 200 KVAR capacity, capacitor bank in steps of 5/10/15/20/50 KVAR in any configuration to accommodate all possible set ups.(c) MCB\"s TP, `C\" series, 415 volts along with contactors of required sizes with required numbers and suitable ratings as per the capacity of capacitors.(d) Micro processor based control suitable for power factor correction with its unique features of four quadrant operation automatic C/K ratio selection.The APFC controller should ON/OFF the capacitor banks of200 KVAR capacity capacitor bank in steps of 5/10/15/20 KVAR in any configuration to accommodate all possible set ups with indication whether it is lagging or leading.(e) Thyristor switches shall be provided for connecting / disconnecting the capacitor banks to the bus bar |
| 6 | (f) The APFC panel provided with two terminal and it is connected through Copper strip 30 x 3mm size to earthing all as specified and directed.(g) Digital panel meter for current, voltage/frequency and power factor having programmable CT ratio and built in selector switch of size 96mmx96mm, accuracy class-I, auxiliary support of 230 volts AC with SP MCB protected shall be provided.(h) All control wires shall be not less than 2.5 Sqmm multistranded copper conductor and properly bunched/ tied, ferruled for proper identification and crimpled with adequate size of lugs. The cubical will have a bottom support of channel of suitable size, duly coated with zinc metal coating.(j) A detachable pre drilled gland plate of thickness 2mm thick, cold zinc metal coated shall be provided at the bottom for entry for armoured cable with adequate size of gland.Manufacturer name plate with feeder details and danger plate shall be provided at suitable visible place.(k) Auxiliary contactor with required quantity of `NO & NC\".(l) Auto/Manual switch - 01 No(m) MCB for line protection as per requirement and as approved.(n) Indicator lamp LED based with lamp holder as per requirement and as approved.(o) Current transformer (CT) of ratio 630/5 A, measuring class accuracy 0.5 to 1.0 for capacitor panel. (p) IncomingMCCB 4 Pole, 415 V, Adjustable type, 630 Amps with breaking capacity 50KA - 01 No (q) Detuning reactor of suitable size shall be provided to maintain THD less than 7 %. |
| 7 | M&L LT UG XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 70 sq mm 3½ corecomplete all as specified and as directed. |
| 8 | M&L LT UG XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 120 sq mm 3½ core complete all as specified and as directed. |
| 9 | Excavating in trenches, n exec 1.5 m wide and n exec 1.5 m in depth; for foundation of poles or laying of cable trench n exec 10 sq m on plan and n exec 1.5 m in depth and getting out in hard /dense soil complete all as specified and as directed. |
| 10 | Returning / Refilling of excavated soil including spreading levelling and well ramming in layers complete all as specified and as directed. |
| 11 | Removing the surplus soil to a distance not exceeding 50 meters from the starting point and depositing at a height not exceeding 1.5 m above ground level complete all as specified and as directed. |
| 12 | M&L for Sand cushioning to PVC cable with using riddled sand obtained from excavation or river sand gently punned below / around cable complete all as specified and as directed. Note : Punned thickness only shall be measured and paid. |
| 13 | Supplying and laying reinforced precast concrete cable cover, class HV, Type 1,flat,size300mmx 180mm x 40mm complete all as specified and as directed. |
| 14 | Supplying and laying reinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm complete all as specified and as directed. |
| 15 | M&L for GI tubing light grade,ISI marked conforming to IS 1239 for protection of cable fixed in wall or laid on trenches suitable for the size of pipes 80 mm dia complete all as specified and as directed. |
| 16 | Dismantling of old Transformer of Capacity 160 KVAand shifting to E/M Store yard complete all as specified and as directed. |
| 17 | M&L LT UG XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area400 sq mm 3.5 core complete all as specified and as directed. |
| 18 | M & L Earthing complete withcopper plate600mm×600mm×3.15mm thick electrode, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less\"than 1.5 metres below normalground level, connected to 20×3mm copper strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and as directed. |
| 19 | Earth continuity conductor or main earthing lead fixed to wall on battenor 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 20x3mm copper strip complete all as specified and as directed. |
| 20 | Supply, installation, testing and commissioning of factory made CPRI approved LT panel board (Panel No. 1) 415 Volts, 50 Hz, 800 Amps capacityoutdoor cubical type LT distribution switch gear and control gear, legmounted, totally enclosed, cubical type modular compartment , dust and vermin proof IP-54 with neoprene gasket, fabricated out of CRCA sheet of thick ness not less than 3.15 mm complete with 2 mm thick for internal compartmentduly powdercoated fixed on angle iron pedestal made out of 50x50x6mm with cable chamber for incoming outgoing connections comprising for the following including necessary PCC foundation of minimum 0.20 Mtr height positioned and fixed with suitable nut, bolts, washers etc to the pedestal and connecting all incoming and outgoing cables all as specified and directed with the following details :-(a)AluminiumBus bar four wire system 415 volts mounted on porcelain heat shrinkableinsulator & sleeve suitable for 800 A for phases and 400 Amps for neutral . (b) LED type Indicating lamps for all the three phase with different colour lamp red, yellow and green.- 1 set (c) Digital multi function panel meter measuring voltage, Amps and frequency with suitable CTs and backup protection - 1 Nos (d) Danger notice board of size 200 MMX150mmX 1.6 mm thick of mild steel sheet with vitreous enamelled white and letter figure and convention skull and bones of signal red colour and fixed/revited with panel - 02 Nos |
| 21 | (b) Incoming :-ACB 4 Pole, 415 V, with Microprocessor Releaseof capacity 800 Amps - 01 no , Make: Schneider /ABB/LK/BCHMaximum Demand controllerincluding MCB SP(c) Outgoing :-MCCB 4 Pole, 415 V, Adjustable type, 630 Amps with breaking capacity 50KA -01 NoMake : Schneider /ABB/LK/BCHMCCB 4 Pole, 415 V, Adjustable type, 400Amps with breaking capacity, 36 KA-01 NoMake : Schneider /ABB/LK/BCHMCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity, 36 KA-02 Nos Make : Schneider /ABB/LK/BCH |
| 22 | Surface dressing notexceeding 15 cm deep in soft/loose soil complete all as specified and as directed. |
| 23 | Excavating in trenches, n exceeding 1.5 m wide and n exec 1.5 m in depth; for foundation etc or for shafts, wells, cess pits, manholes, pier holes etc n exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft/ loose soil complete all as specified and as directed. |
| 24 | Excavating over areas n exceeding 1.5m deep and getting out in soft/loose soil complete all as specified and as directed. |
| 25 | M&L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed. |
| 26 | M&L for plain cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed. |
| 27 | Material and labour for brickwork with fly ash bricks, built in straight or curved on plan exc 6m mean radius built in CM 1:4 complete all as specified and directed. |
| 28 | M&L for hardcore of gauge of broken stone not exceeding 63mm deposited spreaded and levelled in layers not exceeding 15cm thick watered and rammed to a true surface all as specified and directed. |
| 29 | Material and labour for providing plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate as in 100mm thick sub base of floor etc, finished fair and even etc complete all as specified and as directed. |
| 30 | Material and labour for plain cement concrete 1:2:4 , type B-1, with using 20 mm graded stone aggregate as in 100 mm thick floor, finished even and fair etc complete all as specified and as directed. |
| 31 | Material and labour for 15mm thick rendering in two coats (10mm + 5mm) 10mm thick in cement mortar 1:6 and 5mm thick in cement mortar 1:4 mixed with water proofing compound as per manufacturers instruction on brick/ block masonry surfaces, finished even and fair etc complete all as specified and as directed.Note:Water proofing compound will be measuredand paid separately. |
| 32 | M&L for moorum/ red bajri filling in floors or pavings, laid in layers n exc 15cm thick, spread levelled and rammed including watering complete all as specified and as directed. |
| 33 | Material and labour for preparation of new plastered wall surface and applying two coat of cement base paint over a coat of alkali resistant primer on wall surface complete all as specified and directed. |
| 34 | Supply and fix Mild steel work as in hand rails, half round or other steel section or core for wooden hand rail straight portion, drilled and countersunk for balusters running bars for doors,balusters,nosing to steps including embedding in concrete and screwing etc wind ties for roof including securing bolts,posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc,flat iron fillets ( for securing mesh etc) including all necessary drilling,bolting or riveting etc and similar work confirming to FE 290 grade E 165 complete all as specified and directed. |
| 35 | Supply only chain link galvanised fencing any type or size complete all as specified and directed. |
| 36 | Supply only mild steel round bars Fe 290 (grade E 165) as in fencing line wire complete all as specified and directed. |
| 37 | Fixing only chain link fencing including line wires any mesh size and type of standards and including provision of binding wire complete all as specified and directed. |
| 38 | Supply and fix framed work as in doors or gates of angle or other section with gusset plates,rails,braces etc complete drilled for fixing of steel sheeting or other covering, doors etc to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings( exclusive of steel sheeting or other covering, running rails and guides) and hanging also fastening and fixing complete Fe 410 W (grade E 250) quality A complete all as specified and directed. |
| 39 | Material and labourfor preparing new steelsurfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed. |
| 40 | Material and labourfor preparing new steelsurfaces of any description, over not exceeding 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed. |
| 41 | Supply and fix 1.25mm thick mild steel plain black sheet in wall cladding steel gates and similar work, cut to size, holes punched, including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40mm lap joints with riveted or welded seams, including bending or turning up mitred angles etc as required complete all as specified and as directed. |
| 42 | Supply only liquid water proofing compound for waterproof plastering complete all as specified and as directed. |
