NABARD-RIDF-XXII- WSS to Arakkuzha and Palakkuzha Panchayaths - Conctruction of transformer yard, 4 Pole Structure and Supply, erection, testing and commissioning of 1 no.250 kva Transformer at WTP compound, Konnanikkad in Arakkuzha Panchayath.

Amount

Supply and erection of 250 kva transformer.

Fabrication, supply and erection of 11 KV 4 pole structure as per standards made out of ISMB 200x100mm joist of 10mts. Length and cross members of ISMC 100x 50mm MS channels and fitted with following equipment's '0' SWG solid copper conductors shall be used for all jumper to jumper connections from suppliers AB switch to transformer through various equipment's, the post has to be fixed 1.60 M below ground level using 1:3:6 cement concrete as per standard including painting with 2 coats of aluminium paint over 2 coats of epoxy primer 300x300x6mm MS plate shall be welded to all poles as base plate including fixing suitable bolts and nuts etc complete and the pole structure consist the following:-<br>a)11KV 400A 3 pole 3 insulater type Gang operated AB switch with operating rod and handle with pad lock arrangement -2 Nos<br>b)11KV 30/60A 3 pole DO fuse with element -2 set<br>c)9KV 5KA lignting arrestor -2 sets<br>d)11KV disc type insulator with all hardware's - 6 Nos<br>e)11KV pin type insulator - 6 Nos.

Fabrication, supply and erection of fencing for transformer yard up to a height of 2.0 m using 2.5 m long 40x40x6 mm angle supports at 1.2 m interval erected in ground 0.5 m below and 2.0 above ground level the bottom portion grouted on 1:3:6 cement concrete, providing necessary length 25x6 flat iron horizontals at 80 cm intervals, and providing 10 mm MS rods vertically fitted at 10 cm interval and Chain link fabric fencing mesh of size 50x50 mm made of G.I. wire of dia 4 mm. PVC coated to outer dia 5 mm all around the yard fixed on the frame work including excavation of soil, leveling, painting 2 coats of aluminium paint over 2 coats of epoxy primer and spread 40 mm broken granite gelly over spreading a layer of sand in the yard as per standards.

Supply and fixing of 2 mx 1.8m size gate with 40X40X6mm angle frame with 3 Nos MS flat central cross support of 25x6mm flat iron and 10mm rod as vertical welded with 10cm apart to the gate frame hinged to the existing fencing pole, providing locking arrangements and painting 2 coats of aluminium paint over 2 coats of epoxy primer.

Supply erection, testing and commissioning of outdoor, oil filled CTPT unit with bushing as per KSEB standard consist of following: CT Ratio --/5A 15 VA Class - 0.2 S CTs 3 Nos<br>11KV/110V 100VA 0.2S CLASS PT:1 No <br>CTPT unit as per KSEB standards and including testing at KSEB TMR unit.

Supply, erection, testing and commissioning of -/5A, class 0.2S, 4 wire HT TOD meter with CRCA sheet weather proof Kiosk with locking facility and base frame as per KSEB specification. The rate should include cost of fee and other incidental expenses for testing TOD meter.

Transformer :- Supply, Erection Testing and Commissioning of 250 KVA 11KV/433V outdoor copper wound oil filled transformer (KEL make) with first fill of oil, off load tap changer (+) 5 % to (-) 12.5% in steps of 2.5%. HT side bushing and LT side cable box suitable for XLPE cable termination and construction of suitable R.R.Masonry plinth for accommodating transformer etc. complete as per IS specification.

Supplly, erection, testing and commissioning of Neutral CT 50 5A 15 VA 5P10 in weather proof MS panited enclosure with hinged cover

Fabrication, supply, conveyance, installation testing and commissioning of out door weather proof floor mounted, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623 using 2.00 mm CRCA sheet as per approved design and requirement, hinged doors powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication and the panel consist of 1 No. 630 A 3 pole 50 kA, (Thermal over current earth fault release), thermal based MCCB set at 330 A, 1 no low set earth fault relay, Indicator sets with necessary accessories and panel should be fully wired including Copper Bus Bars for Phases, Neutral & Earth including angle iron base frame using 50x50x6 mm with 1:2:4 cement concrete (RCC plinth) etc. complete in 11 KV substation yard.

Fabrication of fully partitioned dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 ( with latest amendments) using 2.00 mm CRCA sheet as per approved design and requirement with front access facility bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/Flats/slotted angles etc shall not be used for the fabrication of panel assembly. MSB Incomer: 630A 4P 50 KA Thermal based MCCB with 3O/C 1E/F shunt releases set at 330A - 1 No Low set earth fault relay, digital multi function meter to read V, A,F,PF etc. Indicator sets with necessary accessories and panel should be fully wired and Copper bus bars for Phases, Neutral & Earth: 400A copper TPN. Outgoings: 200A 3P 36KA MCCB set for 75 HP motor -2 Nos, 125 A TPN SFU with suitable HRC fuses - 6 nos for mounting at clear water pump house etc. done as per the direction of departmental officers.

Supply and laying of one number PVC insulated and PVC sheathed /XLPE power cable of 1.1 k V grade of following size in the masonry open duct as required. (S&L of 3.50 C x 185 sq. mm aluminium cable 2 run).

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidatingeach deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :All kinds of soil (Ref. Item No. 2.10.1 of DSR)

Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work65 mm dia nominal bore

Supply and laying of one number PVC insulated and PVC sheathed /XLPE power cable of 1.1 kV grade of following size in the masonry open duct as required. (S&L of 3 x 2.50 sq. mm copper armored cable).

Supply and laying of one number PVC insulated and PVC sheathed /XLPE power cable of 1.1 kV grade of following size in the masonry open duct as required. (12 C x 2.55 sq.mm copper armored cable).

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed/ XLPE aluminium conductor cable of 1.1 kV grade as required.(Termination of 3.50 C x 185 sq.mm Al. cable.)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed/ XLPE aluminium conductor cable of 1.1 kV grade as required.(end termination on 3Cx2.50 sq.mm. copper cable and on 12 C x 2.5 sq.mm copper cable.)

Supply and providing plate earthing as per IS 3043 by using 1200x1200x12.5mm thick cast iron plate with 2.5mts. Long 40mm dia 'B' class GI watering pipe extended upto middle of CI plate and clamped to the plate by using 3 Nos GI clamps made out of 25x6mm GI strip providing funnel with weld wire mesh. Providing 1 No earth bus made out of 25x6mm copper strip of 30cm long clamped to the water pipe at top and interconnection of earth bus with CI plate by using 2 Nos 25x6mm copper strip of suitable length filling charcoal and salt at alternate intervals of 15cm all around CT plat. Providing masonry earth pit chambers of suitable size and covering with RCC/CI chamber cover etc complete.

Supply and providing pipe earthing as per IS 3043 by using 3 meter long 40mm size 'B' class GI pipe. Providing 1 No earth bus made out of 25x6mm copper strip of 30cm long clamped to the water pipe at top. Filling charcoal and salt at alternate intervels. Providing masonry earth pit chambers of suitable size and covering with RCC/CI chamber cover etc complete<br>

Supplying and laying of 25x5mm size copper earthing conductors along with cables/ ducts/below ground including connection/terminating with nut, bolt, spring, washer etc as required.

Supplying copper earthing conductors along with cables/ ducts/below ground including connection/terminating with nut, bolt, spring, washer etc as required Supplying of 25x3 mm Copper for earthing.

Supplying and laying of 6 SWG copper wire conductors along with cables/ ducts/below ground including connection/terminating with nut, bolt, spring, washer etc as required.

Supplying and laying of 8 SWG copper wire earthing conductors along with cables/ ducts/below ground including connection/terminating with nut, bolt, spring, washer etc as required.

Painting Identification marks letters etc.in panel boards, DB transformer etc.as per electrical inspectorate standards.

Supplying and fixing cable route marker with 10cmx10cmx5mm thick G.I.plate with inscription there on,bolted /welded to 35mmx35mmx6mm angle iron,60cm long and fixing the same in ground as required.

Supply and providing following safety items. 6 mm thick rubber mat 0.90 m wide 1.80 m long ISI marked- 3 nos, DCP type fire extinguisher 5 kg (ISI marked)- 2 nos, CO 2 type fire extinguisher 5 kg (ISI marked)- 2 nos, fire bucket with floor mounting self stand - 2 nos, shock treatment chart duly framed with glass cover- 2 nos, 11 KV gloves- 2 pair, danger board - 6 nos, first aid box with medicine- 1 box etc.

Charges for preparation of electrical scheme and getting approval from electrical inspectorate.Statutory fee excluded from the cost (statutary fee shall be done by KWA)

NEBULA ELECTRICALS

P Y PEEYOOS

Tesla Heavy Electricals Pvt. Ltd.

Bidder Name

Leela Electricpower Services Pvt.Ltd

Tesla Heavy Electricals Pvt. Ltd.

P Y PEEYOOS

NEBULA ELECTRICALS