CA No. GE GSR-56/ 2022-2023 REPAIR/ MAINT OF LT PANELS AND CONNECTED ITEMS AT TIBRI MIL STN

Amount

M&L for repairing of LT Panel of any make type/size including replacement of following unserviceable accessories and all type of fabrication, welding, brazing and drilling work:- (a) Replacement of stainless steel hinges of suitable size. (b) Replacement of locking arrangement with Aldrop, locks (Front and rear door). (c) Replacement of Lugs as per site requirement. (d) Replacement of black colour insulation tape for busbar, Note : (i) All other spare parts/accessories shall measured and paid separately under relevant items.

M&L in rerplacement of CRCA sheet of thickness 3 mm, size as per site requirement all as specified and directed.

M&L in rerplacement of CRCA sheet of thickness 2 mm, size as per site requirement all as specified and directed by Engineer -in-charge.

M&L in repair MS frame for fixing of panel made out of mild steel angle iron as per site requirement all as specified and directed.

M&L in repair of insulator for fixing the busbar grade 1100 volt, size as per site requirement including nut bolt and washers all as specified and directed.

M&L for fixing of panel with anchor fastner nuts & bolts of mils steel complete all as specified and directed.

S&F in repair of LED phase indicator lamp set (R,Y,B) operating voltage 220 Volt AC all as specified and directed.

M&L for scraping of old paint/rust etc by wire brush from body of LT pannel and applying base material/ primer for smooth surface and painting with one coat of synthetic enamel paint to match existing colour complete all as specified and directed.

S & F in repair of Aluminium Bus Bar any Size (5x20, 10x20, 10x40, 10x50,10x80, 10x100 mm as per requirement at site including insulating with sleeves all as specified and directed.

Supplying, installing, testing of LT control Bus Bar Chamber, 415 Volts, TPN, 50Hz, out door type with neoprene rubber gasket and locking arrangement, vermin/dust / weather proof, self ventilation, totally enclosed, busbar chamber, fully compartment type, front openable hinged with L Type and Rubber Head type locking arrangement and Rear door with L drop Locking arrangement made out of 3.00mm thick CRCA sheet duly powder coated, properly welded and connecting the incoming/ out going cables by providing cable glands and cable lugs including taking down existing panel complete all as specified and directed comprising of following accessories:- (i) MCCB 200 Amp 4 pole, 36 KA with adjustable thermal and adjustable magnetic setting including spreader. (ii) Bus Bars : 400Amp TPN aluminium busbars (iii) Volt meter 0 to 500 volts digital type with slector switch - 1 No

(iv) Ampere meter 0 to 200 Amp digital type slector swtich - 1 No (v) LED Phase indicator lamp Set of three. (vi) All connections from MCCBs to bus bar & bus bar to MCCB shall be made with suitable size of aluminium strip thimble lugs. (vii) All acessories prewired with copper conductor cable stranded PVC insulated with copper thimble lugs etc. (viii) Frame pedestal legs made of MS angle of size 40x40x6 mm of length 900 mm, 450 mm below the ground and 450 mm above the gound level, grouted in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate).

Supplying, installing, testing of LT control Bus Bar Chamber, 415 Volts, TPN, 50Hz, out door type with neoprene rubber gasket and locking arrangement, vermin/dust / weather proof, self ventilation, totally enclosed, busbar chamber, fully compartment type, front openable hinged with L Type and Rubber Head type locking arrangement and Rear door with L drop Locking arrangement made out of 3.00mm thick CRCA sheet duly powder coated, properly welded and connecting the incoming/ out going cables by providing cable glands and cable lugs including taking down existing panel complete all as specified and directed comprising of following accessories:-

(i) MCCB 250 Amp 4 pole, 36 KA with adjustable thermal and adjustable magnetic setting including spreader. (ii) Bus Bars : 400Amp (60x10 mm) TPN aluminium busbars (iii) Volt meter 0 to 500 volts digital type with slector switch - 1 No (iv) Ampere meter 0 to 200 Amp digital type slector swtich - 1 No (v) LED Phase indicator lamp Set of three. (vi) All connections from MCCBs to bus bar & bus bar to MCCB shall be made with suitable size of aluminium strip thimble lugs. (vii) All acessories prewired with copper conductor cable stranded PVC insulated with copper thimbe lugs etc. (viii) Frame pedestal legs made of MS angle of size 40x40x6 mm of length 900 mm, 450 mm below the ground and 450 mm above the gound level, grouted in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate).

(iii) 3 Nos 250 Amp 4P 36KA Microprocessor MCCB with adjustable thermal and fixed magnetic setting including spreader terminal kit both side. (iv) 01 Nos 160 Amp 4P 36KA MCCB with adjustable thermal and fixed magnetic setting including spreader terminal kit both side. (v) 04 Nos 10 KVAR capacitor bank connected with 32 Amp MCB SPN separately. (vi) Volt meter 0 to 500 volts digital type with slector switch = 1 No (vii) Ampere meter 0 to 500 Amp digital type slector swtich =1 No (viii) LED Phase indicator lamp Set of three. (ix) All connections from MCCBs to bus bar & bus bar to MCCB shall be made with suitable size of aluminium strip thimble lugs (x) All acessories prewired with copper conductor cable stranded PVC insulated with aluminium thimbe lugs etc. (xi) Frame pedestal legs made of MS angle of size 40x40x6 mm of length 900 mm, 450 mm below the ground and 450 mm above the gound level, grouted in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate).

Supplying, installing, testing of LT out door feeder pillar box double door type with neoprene rubber gasket and locking arrangement vermin/dust / weather proof, 415 Volts, Three phase, 50Hz, self ventilation on both sides, totally enclosed, busbar chamber, fullly compartment type, front openable hinged independent door for each compartment with common openable hinged door with proper locking arrangement (Bolt type) and rear side with L drop locking of suitable size made out of 3.00mm thick CRCA sheet duly powder coated, properly welded and connecting the incoming / out going cables by providing cable glands and cable lugs including taking down existing panel complete all as specified and directed comprising of following accessories:- (i) 01x MCCB 250 Amp 4 pole, 25 KA 415 Volt AC with adjustable thermal setting and adjustable magnetic with spreade -: Incoming (ii) 05x MCCB 63 Amp 4 pole16 KA 415 Volt AC with fixed thermal setting and fix magnetic. (iii) Bus Bars : 400A TPN+E aluminium busbars (iii) Volt meter 0 to 500 volts digital type with slector switch = 1 No (iv) Ampere meter 0 to 200 Amp digital type slector swtich - 1 No (v) LED Phase indicator lamp Set of three

(vi) All connections from MCCBs to bus bar & bus bar to MCCB shall be made with suitable size of aluminium strip thimble lugs. (vii) All acessories prewired with copper conductor cable stranded PVC insulated with copper thimbe lugs etc. (viii) Frame pedestal legs made of MS angle of size 40x40x6 mm of length 900 mm, 450 mm below the ground and 450 mm above the gound level, grouted in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate).

Supplying, installing, testing of LT out door feeder pillar box double door type with neoprene rubber gasket and locking arrangement vermin/dust / weather proof, 415 Volts, Three phase, 50Hz, self ventilation on both sides, totally enclosed, busbar chamber, fullly compartment type, front openable hinged independent door for each compartment with common openable hinged door with proper locking arrangement (Bolt type) and rear side with L drop locking of suitable size made out of 3.00mm thick CRCA sheet duly powder coated, properly welded and connecting the incoming / out going cables by providing cable glands and cable lugs including taking down existing panel complete all as specified and directed comprising of following accessories:- (i) 01x MCCB 200 Amp 4 pole, 16 KA 415 Volt AC with adjustable thermal setting and adjustable magnetic with spreade -: Incoming (ii) 2x MCCB 100 Amp 4 pole16 KA 415 Volt AC with fixed thermal setting and fix magnetic. (iii) Bus Bars : 300A TPN aluminium busbars (iii) Volt meter 0 to 500 volts digital type with slector switch = 1 No

(iv) Ampere meter 0 to 200 Amp digital type slector swtich - 1 No. (v) LED Phase indicator lamp Set of three. (vi) All connections from MCCBs to bus bar & bus bar to MCCB shall be made with suitable size of aluminium strip thimble lugs. (vii) All acessories prewired with copper conductor cable stranded PVC insulated with copper thimbe lugs etc. (viii) Frame pedestal legs made of MS angle of size 40x40x6 mm of length 900 mm, 450 mm below the ground and 450 mm above the gound level, grouted in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate).

Supply and fixing in replacement of automatic transfer switch with factory made enclosure current rating 250 A, four pole AC-31 A, 50 Hz , 415 V automatic/manual with complete protection including ATS wire Harness and automatic generator starter all as specified and directed by Engineer In-Charge . Make Havells Item Code No IHYFCDE250 or equivalent of makes Siemens/L&T/Indo Asian/ABB.

M&L earthing complete with galvanised steel earth plate electrode 60×60cm×6mm thick, 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 normal ground level, connected to galvanised iron 25x4mm earth 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 including testing on completion including watering GI pipe 20mm bore medium grade, 15mm bore light grade GI pipe for protection of earth lead including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 54 cm x 54 cm x 5 cm including 8mm dia TMT bars both ways @ 15cm centre to centre with one handle for lifting made out of 8mm dia MS bar, funnel & wire mesh, excavation and earth work in any type of soil complete including dismantling existing all as specified & directed by Engr-in-charge.

Taking out, dismantaling the Servo stablizer from foundation and transporting the same to workshop , taking out of all burnt winding wires by strip opening of 3 phase voltage stablizer of any make , rewinding the stablizer with super enameled copper winding wire of required gauge and quantity including varnishing insulation sheet cotton, glass sleave etc as required reassembling testing transporting back to site from workshop installing back and making connection an again testing for 100 KVA servo voltagestabillizer for improved performance all as specified and directed by Engineer-in-charge . Note : Supply only winding wire transformer oil shall be measured and paid separately under relevnt items.

All as per item No 22 but capacity 25 KVA complete all as specified and directed by Engineer-in-Charge.

S&F in repair of off load change over switch 4 pole Knife type capacity 400 Amp , 415 Volt AC with sheet steel enclosure with side handle complete all as specified and directed. Make Havells / Siemens/L&T/Indo Asian/ABB.

S&F in repair of off load change over switch 4 pole Knife type capacity 250 Amp , 415 Volt AC with sheet steel with side handle complete all as specified and directed. Make Havells/ Siemens/L&T/Indo Asian/ABB.

S& F in repair of copper spreader terminal Kit for 2 side of MCCB capacity 100 Amp 4 pole any make as per existing MCCB at site complete all as specified and directed.

All as per Srl item No 26 but size 125 to 200 Amp complete all as specified and directed.

All as per Srl item No 26 but size 250 to 400 Amp complete all as specified and directed.

M &L for Repair and comprehensive maintenance of Air Circuit breaker of any make and any capacity by disconnecting the breaker from existing position and detecting the fault, commossioning and testingreplacement the defective parts with new one the following :- (a) Tripping coil, spring holder. (b) Push buttom. (c) Contactor. (d) Trip coil Supervision (e) Aux switch (f) UVT Coil (g) Miss Insertion preventer (h) Control terminal protection cover (j) Mechanical interlock etc all as specified and directed by Engineer-in-Charge. Note :- (i) All other Spare parts shall be measured and paid separately under relevant items. (ii) Repairs shall be done within 3days after intimation to contractor by JE/Engr-in-Charge failing which penalty of Rs 1000/- per day will be levied on contractor.

S&F in repair of spring charge greared Motor as per sample of existing in site all as specified and directed by Engr-in-charge.

S&F in repair of Closing coil as per sample of existing in site all as specified and directed by Engr-in-charge.

S&F in repair of Phase insulation Barrier as per sample of existing in site all as specified and directed by Engr-in-charge.

S&F in repair of mechanism system as per sample of existing in site all as specified and directed by Engr-in-charge.

S&F in repair of condenser Trip Device (CTD) Unit as per sample of existing in site all as specified and directed by Engr-in-charge.

S&F in repair of test jumper as per sample of existing in site all as specified and directed by Engr-in-charge.

Supply and fixing cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3½ core XLPE, armoured, Al conductor cable of size 70 to 150 sqmm complete all as specified and directed.

Supply and fix Alluminium lugs eye type suitable for cable size 240 sq mm including necessary crimping tool including taking down of old one complete all as specified and directed .

All as per Srl item 37 but of size 300 sqmm.

All as per item 37 but of size 400 sqmm.

Supply and laying in replacement XLPE insulated armoured (under ground) heavy duty electic cablewith stranded aluminim conductor 1100 volts grade of cross sectional area 120 Sqmm 3.5 core laid in trenches/ducts/through pipes/in floor road/along the pole etc all as specified & directed by Engr-in-charge. Note : (a) Excavation earth work, brick protection and cushioning shall be measured & paid separately.

Excavation in trenches in soft loose soil including cutting road surfaces n.exc 1.5 m wide and n.exc. 1.5 m in depth for poles, stay, cable, pipe etc getting out all as specified.

Removal of excavated soil to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Returning, filling in, including spreading, leveling,watering and well ramming in layers each n.exc 25 cm thick in soft loose soil all as specified.

Supply and lay brick common burnt sub class "B" old size for protection of cable laid in trenches for under ground cable all as specified.

M & L for Sand cushioning trenches using fine sand to under ground cable, laid in two layers, before laying the cable & after laying the cable complete all as specified and directed.

M&L for repairing, welding, brazing of Rolling Shutter of Sub Station of any size including replacement MS sheet where required o f size as per existing complete all as specified and directed. Note : (i) All other spare parts/accessories shall measured and paid separately under relevant items.

M&L in repair Bearing of Rolling Shutter

M&L in repair Retainer and end plate. of Rolling Shutter

M&L in repair Rolling Shutter spring. of Rolling Shutter

Supply and fixing in repair of flexiboard for sub-station and pump houses building of size 1.8mx0.5mx0.3m, outer frame of board should be make out of Aluminium frame of thickness of not less than 3mm. The marking/writing of SUB STATION NO/PUMP HOUSE NO will be make out of radium letter and font size will be decided by Engineer in charge. Approximate 15-20 ketter to be accomodate within the frame. The box of frame should be provided two nos of LED bulb of not less than 09 watt with holder and wire for connection at both ends. The electric connection to be given by means of suitablel wire sizze through conduit from thee respective sub stations and pump houses building . The contractor have to provde the holding arrangment on the wall of pump houses/substation building all as er directed by Engineer-in-Charge.

M&L for Scraping of old paint/rust etc by wire brush from rolling shutter and painting with one coat of red oxide paint and two quote of enameled synthetic paint to match existing colour etc all as specified and directed by Engineer-in-Charge.

A Schedule of Credit for old/unserviceable demolished/dismantled items has been catered for in the tender. The Schedule of Credit is pre-priced by MES. The final amount of the tender shall be arrived at after deducting the total amount of Schedule of Credit from the total amount of BoQ as per General Summary sheet catered for after Schedule of Credit.

kailu construction co

HARPAL ENGINEERS AND BUILDERS

P S BUILDERS

PAWAN KUMAR GOVT. CONTRACTORS