PROVN OF TRANSFORMER 200 KVA AT 1 FOD UNDER GE UTILITY UDHAMPUR

Amount

Supply and ererction in vertical position Steel tublar swaged poles erected truly vertical or planted as strut complete with 6 mm thick cast iron base plate, welded to pole, B-118 finial taper cap,bolts,nuts & screws, poles made out of ERW MS tubing conforming to IS 2713 Part-II. Type 410-SP-55 (11 m long) including drilling of holes of required size for fixing of cross arms, painting the exposed surfacs of pole with two coats of aluminium paint over a coat of two coats of zinc chrome primer and two coats of black bitumenous paint internally & portion embedded in concrete, making five black & white bands at lower portion of pole each 300 mm wide alternatley, and marking pole No. with black paint at suitable height complete all as specified and directed. Note :- Excavation and earth work, PCC in foundation steel clamps, MS Cross arms and bracing of angle iron etc., shall be measured and paid for separetely under relevant items.

Supply and fix Cross arms, bracings, supports,clamps and back plates fabricatedfrom 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 inclusive of one primer coat, one under coat and one finishing coat of paint, complete all as specified and directed by Engr-in-Charge.

Supply and Fix lightning arresters expulsion type complete with all fittings suitable for 11000 volts grade conforming to IS-3070 part-I, transmission class, discharge capacity 65 kilo amp, complete all as specified and as directed by Engr-in-Charge.

M&L for replacement of earthing with Copper earth plate electrode 600 x 600 x 3.14 mm buried directly in ground (earth pit not less than 2.25 M deep below ground level) with top edge of the earth plate not less than 1.5 M below ground level connected to Copper strip 20 x 3mm thick for earthing lead fixed by means of nuts,bolt,washers etc connected to earth test point complete all as specified in electrical plate No 3 of SSR-2009 part 1, including necessary excavation and earth work in any type of soil, comman salt, charcoal dust, 40 mm dia light grade GI pipe for protection to earth lead, GI water pipe 20mm dia with funnel &wire mesh, PCC pit with CI cover and frame etc complete all as specified and directed by Engr-in-Charge. Note: - (i) All the joints shall be made with welding to get proper conductivity. (ii) On testing after completion of earthing, if desired earth resistance is not obtained, the earthing will be re-done by the contractor at his own risk & cost to the entire satisfaction of Engineer-in-charge.

Supply & fixing Aluminum conductor steel reinforced (ACSR) of any size on steel poles as overhead conductor as required including binding properly on insulator, jumpering all as specified and as directed by Engr-in-Charge.

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 by Engineer-in-Charge.

Suppy, installing, connecting, commissioning and testing of energy effficient transformer (level 3 of IS 1180) of capacity 200 KVA outdoor type powder coated, step down 11/0.433 KV, core type oil immersed, copper wound, natural oil cooled with external cooling tubes, having 3 phase 50 Hz, AC supply, DYN-11 design, off load tap changer on HT side to vary secondary voltage ±7.5% in steps of 2.5% as per IS 1180 (Pt-I to III) with all standerd accessories including HT and LT bushing LT box on LT side, including inbuilt protection and first filling of transformer oil (of die electric strength not less than 50 KV) upto required level in conservator tank with cover boxes, dial type thermometer, rollers, stop taps, breather with silica gel, conservator tank, oil level indicator, etc, complete all as specified and as directed by Engr-in-Charge. Note :(i) The transformer oil shall be fresh and approval certificate from manufacturer shall be obtained by contractor and furnished to GE. the copper shall be 99.97% purity and approval certificate from manufaturer shall be obtained by contractor and furnished to GE. (ii) Pre -commisioning, inspection of transformer shall be carried out by rep of Accepting offr and T&P for the inspection shall be arrange by contractor, cost of the T&P etc for testing shall deemed to be included in the unit rate.

Notes for Item 7 (Contd....) (iii) Construction of platform for transformer 2 mtr height x 2.5 mtr width x 2.5 mtr length including morum filling and PCC at top 10cm thick (1:2:4) and PCC foundation with 1:4:8(80cm width x 2.7 mtr length in square foundation 25cm geight all as per drawing provided by the department including plastering to exposed walls and white wash. Providing MS Channel on top of size 75x40x8 mm of 1.5 mtr in length for rolling to transformer including chain link fencing of wire mesh 150x 100 size made out of GI Wire of height 1.5 mtr fixed with the help of MS Strip 25x6 mm and including MS angle 75x45x6mm thick nos post by means of drilling holes at the distance of 30com and fixed with the help of suitable nut, bolt and washer . The length of the MS angle iron not less than 2.25mtr , top of the pad to the shape of 60degree including 3 nos for inserting barbed wire including 03 runs of barbed wire and including provision of gate of size 1.5mx 0.9mtr made out of MS angle iron 50x 50x6 mm and MS bar 12 mm dia for meshing the gate and locking arrangements including PCC goundation 1:2:4 type B-1 for posts complete all as specified and directed by Engr-in-Charge shall deemed to be included in the unit rate. (iv) Provision of 4 no rubber mats Synthetic 2mx1mx0.5m at near the surfaces of Plinth/platform of transformer shall deemed to be included in the unit rate.

Supply, laying, commissioning and testing in replacement XLPE insulated screended PVC bedded galvanised steel strip or wire armoured electric power (Heay duty) with aluminium condutor 11000 volts (earthed) grade cross sectional area 95 sqmm 3 core cable in trenches, jointing with proper lugs, cable gland complete all as specified and directed by Engr-in-Charge.

Supplying, laying, jointing, testing or fixing or passing through pipe, trench or duct, commissioning and testing new XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 Volt, cross-sectional area size 400 Sqmm, 3.5 core complete all as specified and directed by Engr-in-Charge.

Supplying, laying, jointing, testing or fixing or passing through pipe, trench or duct, commissioning and testing new XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 Volt, cross-sectional area size 185 Sqmm, 3.5 core complete all as specified and directed by Engr-in-Charge.

Excavation in trenches in any type of soil not exceeding 1.50 m wide and not exceeding 1.50 mtr in depth and getting out for pipe, cable pole, stay etc, all as specified and directed by engineer-in-Charge.

Returning filling in (soil) including spreading leveling watering and well ramming in layers not exceeding 25cm thick, all as specified.

Removal of excavated material (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified.

S&F double walled corrugated (DWC) pipe of size 120 x 103 mm including snap fit coupler and any additional attachments suitable for DWC pipe , conforming to IS:14930 (Pt-II)/IS-16205 Pt-II for protection of HT/LT cable 95/400/185 sqmm in under ground complete all as specified & directed by Engineer-in-charge.

Material & labour for switch air break, gang operated triple pole, mechanically operated, mounted on insulators and steel frame with operating mechanism worked from ground level for current rating up to 400A for working pressure 11000 volts with drop out type fuses three No of 40 amp capacity complete all as specified & directed by Engineer-in-charge.

Supply, instailation, testing and commissioning of outdoor type, weather proof, cubicle panel board made out of 3.15 mm thick MS/CRCA steel sheet mounted on 60cm long legs made out of 40 x 40 x 6 mm equal angle,embedded in PCC 1:24 type B-1 blocks of size 15x15x20 cm,fornt and back openable, double door openable up to minimum 150 deg. & removable type having magnetic catche system, lockable / openable by keys from both sides having chromium plated locks, louvers and air vent gaskets for natural air flow suitable for 3 phase 4 wire 415 voilts 50 Hz, factory febricated with suitable foamed-in PU gasket to make it dust/vermin proof, IP 54 protection, powder coated and prewired as per standard engineering practice, the panel manufacturer should have got any one of the panel tested at CPRI earliest for short circuit current of 50 KA for one second and similar design and technology shall be adopted for fabrication of panel copy of CPRI test report shall be produced to GE along with a certificate from manufacturer of the panel that the similar design and standard have followed in these panels complete ,suitable cable glands for cable entry. The panel shall accomodate the following equiptments :-

(a) Copper bus bar of capacity duly covered with colour coded shrinkable sleeves not less than 400 amps for phases and neutral - 01 set (b) On load change over switches 4 pole of capacity 400 Amps -01 Nos. ( Provision has to be made during fabrication for utilisation of change over supply both ends which ever required ) c) MCCB 4 pole ,Ics=100%Icu- 35/36 KA, 415 Volts, 200 Amps , with thermal adjustable and fixed magnetic setting with extended terminals -03 Nos.

Suppling, installing, connecting, commissioning and testing of 200KVA Stabilizer , Copper wound , indoor , 3 phase , 50Hz automatic operation , naturally cooled outdoor type & designed for input variation between 340 v to 460 volts with out put voltage stabilised at 415 with accuracy +-2.5% and speed corection 8 volts per second, metallic body duly powder coated with lifting hooks two nos. , Digital display type relay, free smooth and silent operation with filling transformer oil complete all as specified and directed by engineer-in-charge . NOTES (I) Pre- commissioning inspection of Stabilizer shall be carried out by Electrical inspector and T&P for the inspection shall be arrange by contractor, cost of the T&P etc for testing shall deemed to be included in the unit rate. (ii) Protective system to be incorporated:- (a) Overload/short circuit protections (b) High/low voltage cut off (c) By pass arrangement in case of emergency (d) Single phase sequence change protection

Notes for Item 19 (Contd....) (iii) Construction of platform for Stabilizer 2 mtr height x 2.5 mtr width x 2.5 mtr length including morum filling and PCC at top 10cm thick (1:2:4) and PCC foundation with 1:4:8(80cm width x 2.7 mtr length in square foundation 25cm geight all as per drawing provided by the department including plastering to exposed walls and white wash. Providing MS Channel on top of size 75x40x8 mm of 1.5 mtr in length for rolling to stablizer including chain link fencing of wire mesh 150x 100 size made out of GI Wire of height 1.5 mtr fixed with the help of MS Strip 25x6 mm and including MS angle 75x45x6mm thick nos post by means of drilling holes at the distance of 30com and fixed with the help of suitable nut, bolt and washer . The lenght of the MS angle iron not less than 2.25mtr , top of the pad to the shape of 60degree including 3 nos for inserting barbed wire including 03 runs of barbed wire and including provision of gate of size 1.5mx 0.9mtr made out of MS angle iron 50x 50x6 mm and MS bar 12 mm dia for meshing the gate and locking arrangements including PCC goundation 1:2:4 type B-1 for posts complete all as specified and directed by Engr-in-Charge shall deemed to be included in the unit rate. (iv) Provision of 4 no rubber mats Synthetic 2mx1mx0.5m at near the surfaces of Plinth/platform of stabilizer shall deemed to be included in the unit rate.

Plain cement concrete (1:3:6 ) type C-2 (using 40mm graded crushed stone aggregate) as in foundation/ mass concrete complete all as specified & directed.

Providing, cement concrete type B-1, 1:2:4 (using 20mm graded crushed stone aggregate) as in coping of poles including use of form work and finishing all exposed faces of concrete as per clause 4.11.16.2 (a) & (d) of SSR Part-I complete all as specified.

FANGALIA TRADERS

vijay kumar gupta and co

PREM NATH KHAJURIA AND SONS

MOHAN LAL AND SONS