SPECIAL REPAIRS FOR LT ELECTRIC CONTROL PANEL AT SHALATENG GARRISON UNDER AGE (I) CIF (K).

Amount

Supply, laying, connecting and testing XLPE insulated, armoured, heavy duty electric cables with stranded aluminium conductor rating 1100 volts grade of size 10 sqmm, 2 core, laid in trenches or passing through pipes/ducts/culverts or fixed to walls/poles complete including taking down old complete all as specified and directed. Note: Neceesary Earth work shall be measured and paid for separately.

Supply, laying, connecting and testing XLPE insulated, armoured, heavy duty electric cables with stranded aluminium conductor rating 1100 volts grade of size 50 sqmm, 3.5 core, laid in trenches or passing through pipes/ducts/culverts or fixed to walls/poles complete including taking down old complete all as specified and directed. Note: Neceesary Earth work shall be measured and paid for separately.

Supply, laying, connecting and testing XLPE insulated, armoured, heavy duty electric cables with stranded aluminium conductor rating 1100 volts grade of size 95 sqmm, 3.5 core, laid in trenches or passing through pipes/ducts/culverts or fixed to walls/poles complete including taking down old complete all as specified and directed. Note: Neceesary Earth work shall be measured and paid for separately.

Supply, laying, connecting and testing XLPE insulated, armoured, heavy duty electric cables with stranded aluminium conductor rating 1100 volts grade of size 120 sqmm, 3.5 core, laid in trenches or passing through pipes/ducts/ culverts or fixed to walls/poles complete including taking down old complete all as specified and directed. Note: Neceesary Earth work shall be measured and paid for separately.

Supply, laying, connecting and testing XLPE insulated, armoured, heavy duty electric cables with stranded aluminium conductor rating 1100 volts grade of size 185 sqmm, 3.5 core, laid in trenches or passing through pipes/ducts/ culverts or fixed to walls/poles complete including taking down old complete all as specified and directed. Note: Neceesary Earth work shall be measured and paid for separately.

Supply, laying, connecting and testing XLPE insulated, armoured, heavy duty electric cables with stranded aluminium conductor rating 1100 volts grade of size 400 sqmm, 3.5 core, laid in trenches or passing through pipes/ducts/ culverts or fixed to walls/poles complete including taking down old complete all as specified and directed. Note: Neceesary Earth work shall be measured and paid for separately.

Repairs/replacement of existing worn out/over heated/multi-jointed underground cables of individual switchgear fixed in LT control panels/feeder piller box of any type of sub station/control panels or in transformer etc as directed at site in sub stations and feeder piller box for under ground/overhead distribution line (all type of incoming/outgoing underground cables from individual switch gear) with supply and fixing suitable size of new lugs, nuts, bolts and washers for existing size of any cable 1100 volts grade with proper insulation and properly fixed with incoming/out going ACB/MCCB/Change Over etc in LT control panel/feeder boxes after removing all burnt/damaged/overheated portion of cable complete all as directed as per site requirement . Notes - (i) Length of one cable for repair in panel/feeder boxes shall not be more than 5 mtr (appx). (ii) Supply & fixing of 04 Nos of lugs, nuts, bolts and washer of any size will be measured as one job for payment purpose for each cable. (iii) Insulation tape will be provided on cable with colour code of cable only. (iv) Complete work for repair of one outgoing/incoming of any type of switch gear like ACB/MCCB/changeover switch will measured as one job for payment purpose. (v) All Metallic contact part should be properly cleaned with CRC spay. (vi) Any other any work like excavation in soil/trenches for taking out cable for repair purpose as required at site as per direction of Engr-in-Charge for control panel will done in the irespective item of BOQ and excavation/earth work will be measured and paid seperately under appropiate item for cable repairs.

Repair/servicing of LT control panel/feeder piller box of size not more than 2.4 mtr x 1.8 mtr x 0.8 mtr with following repair/replacement of accessories and other works for complete renovation/making new of Panels/feeder boxes as required at site and as directed by Engr-in-Charge :-. (a) Cleaning of all copper/aluminium busbar strips completely with chemical (CRC Spray) to remove overheated/carbonised/defective sleeves of busbar as directed by Engr-In-Charge. (b) S&F busbar PVC strip sleeves in colour Red, Yellow, blue and black on busbars of any size completely of control panel/feeder box with suitable size after taking down old strips of any type complete all as directed by Engr- in-Charge. (c) Repair/repalacement of loose/burnt/defective nut, bolts and washers fixed in LT control panel/feeder boxes of suitable size as per exixting to ensure proper tightening of nuts, bolt, washers in all busbars/MCCB or other switchgear connection contact with underground Cable or other devices strips complete all as directed at site as per site requirement. (Note - Supply of nut, bolt and washers will be measured and paid seperately under apporiate item.) (d) S&F busbar insulator in colour red if required at site in panel suitable upto 1100 volts grade working condition. (e) Complete cleaning of panel foundation base/cable trenches for smooth working and identify/marking of all cable for incoming/outgoing cable switchgear wise complete all as directed by Engr-in-Charge and removing all defective parts of cable from site. (f) Cleaning of all internal surface of LT Control panel/feeder box and removing all carbonised area with chemical in MS sheet of panel and others all as directed at site. (g) Replacement of RYB indicating lamps. (Note - Supply of lamp will be measured and paid seperately) (h) Supply and replacement of door cover knob with PVC black head or lock with key as per exixting provisions as per sample fixed in panel of doors for proper fixing of panel door cover complete in panels/feeder boxes, individualy door housing of any type of switchgear door complete in all respects and as directed by Engr-in-Charge at site (Approx 4 to 8 nos door lock in each panel considered for one job work). (l) Repair/replacement of digital/analogue ammeter/voltmeter with suitable size/ratio of CT coil including complete wiring with copper wire testing and commissioning for satisfaction of Engr in Charge. (Note - Ammeter/Voltmeter with coils only will be measured and paid seperately under appropiate item and serviceable ammeter/voltmeter/CT Coil will be reused as taken out serviceable from old exixting panel).

Supply and replacement of MCCB of capacity 63 Amp, 16KA, 4 Pole, 415 Volts grade complete all as specified and directed.

Supply and replacement of MCCB of capacity 100Amp, 16KA, 4 Pole, 415 Volts grade complete all as specified and directed.

Supply and replacement of MCCB of capacity 160Amp, 16KA, 4 Pole, 415 Volts grade, adjustable type complete all as specified and directed.

Supply and replacement of MCCB of capacity 200 Amp, 25KA, 4 Pole, 415 Volts grade, adjustable type complete all as specified and directed.

Supply and replacement of MCCB of capacity 250Amp, 36KA, 4 Pole, 415 Volts grade, adjustable type complete all as specified and directed.

Supply and replacement of MCCB of capacity 350Amp, 36KA, 4 Pole, 415 Volts grade, adjustable type complete all as specified and directed.

Supply and replacement of MCCB of capacity 400 Amp, 36KA, 4 Pole, 415 Volts grade, adjustable type complete all as specified and directed.

Repair and servicing of existing ACB of capacity 630/800 amp including replacement of minor defective parts if required for proper functioning as per entire satisfaction of Engr-in-charge complete all as specified and directed.

Supply and fixing black backelite/PVC heavy duty cover enclosure for housing of MCCB ON/OFF KNOB in MCCB MS lid cover as per size as that of existing existing complete all as specified and directed.

Supply and replacement Change over switch with sheet metal enclosure of capacity 600 Amp, 4pole, 415 Volts, AC 50 HZ after complete all as specified and directed.

Painting of LT Control Panel/feeder boxes with synthetic enammel paint in gun Painting on LT control Panel of size not more than 2400mm x 1800mm x 800mm after taking proper shut down and removing/cleaning of old paint and Applying two coats of smoke grey paint or other colour as directed by Engr-in-Charge after preparation of surface by scrapping old paint, all as directed by Engr-in-Charge at site.

Writing on each incoming/outgoing Feeder Name/switch gear name as per existing and as directed at site by Engr-in- Charge with black PVC heavy dutty glow sign writing letters/Strips and size of letter shall be approx 40 x 20 mm (height x width) complete in all respecta and as directed by Engr-in-Charge. (Note- Writing of one feeder/switch gear name will not exeed more than 30 letters)

M&L for repairs of MS door cover of individual housing of ACB/Change over/MCCB switchgears Lid cover after replacement of any type of switchgear like ACB/MCCB/Change Over for matching the hole to operate handle for swiching ON/OFF KNOB and other defected parts of sheets by welding/soldering the extra sheet by cutting/adding/ remiving and filling of surface with existing size/thickness and making proper place to operate ON/OFF Knob of switch gear if required in any type of existing lid cover in panel to look as new shape after replacement work of any type of switch gear complete all as directed at site. (Note - Size of one door will not be more than 450mm x 300mm for repair)

Supply and replacement of digital LT volt meter, three phase, AC line to line voltage and line to line neutral voltage volt meter of range 0 to 500 Amp of size 96 x 96mm complete all as specified. Make- YOKINS (Model-Y9-AV3 or equivalent in AE/L&T/Meco/ABB/Bentec/Havells/HPL

Supply and replacement of LT digital Ampere meter of capacity 0 to 200 Amp of size 96 x 96mm with suitable ratio of polycorbonate round casing CT Unit three nos for each meters complete all as specified. Make- YOKINS (Model Y93A3) or equivalent in AE/L&T/Meco/ABB/Bentec/Havells/HPL

Supply and replacement of LT digital Ampere meter of capacity 0 to 400 Amp of size 96 x 96mm with suitable ratio of polycorbonate round casing CT Unit three nos for each meters complete all as specified. Make- YOKINS (Model Y93A3) or equivalent in AE/L&T/Meco/ABB/Bentec/Havells/HPL

Supply and replacement of LT digital Ampere meter of capacity 0 to 600 Amp of size 96 x 96mm with suitable ratio of polycorbonate round casing CT Unit three nos for each meters complete all as specified. Make- YOKINS (Model Y93A3) or equivalent in AE/L&T/Meco/ABB/Bentec/Havells/HPL

Supply and replacement of VAF (Single phase and three phase) to LT digital multi meter of capacity 0 to 600 Amp of size 96 x 96mm with suitable ratio of polycorbonate round casing CT/PT unit three nos for each multi meter complete all as specified and designed by manufacturer. Make- YOKINS (Model YI-522) or eequivalent in AE/L&T/Meco/ABB/Bentec/Havells/HPL

GI pipe 25mm bore light grade with all fittings laid in trenches/wall/poles for cable protection, complete all as specified and directed including taking down old.

Fabrication of feeder piller box, out door type fixed with double door front side made out of 2.0 mm thick MS plane sheet, front side openable type, fixed with hinged and knob, dust, weather & vermin proof cubical type of size not more than 1.20 x 0.80 x 0.60 metre and mounted on angle iron (32 x 32mm) x 6mm thick, 0.40m long -04 Nos welded with box for fixing in trolly foundation including welding etc or in PCC, dully painted with two coats of synthetic enamel paint over a coat of red oxide primer including and with bus bar strip suitable for three phase and neutral with aluminum bus bar of four pole of capacity 800 Amp rating fixed over the porcelain insulators with provision and including fixing of MCCB 4 pole as incomer one No with incoming cable entry/connection and 2 to 4 Nos as outgoing MCCBs with out going cable connection/entry complite all as directed as per site requirement . (Note :- Drawing shall be got approved from Engineer-in-Charge before placing the order for the panel for fabrication. MCCB and cables wiil be measured and paid seperately under appropiate item of BOQ)

Brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:4, complete all as specified.

15 mm thick rendering on fair faces of brick/concrete surfaces in cement mortar 1:4 and finished even and smooth without using extra cement complete all as specified.

Cement concrete,1:3:6, type C-2 (using 40 mm graded crushed stone aggregate ) as in foundation, filling and mass concrete, complete all as specified.

PCC 1:3:6, type C-1, ( using 20mm graded crushed stone aggregate) as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, coping, bed plates, chajjas, kerbs, roof padding/staging of water tank and the like including weathering, slightly rounded or chamfered angles and throating including necessary form work, complete all as specified.

Supply and filling stone aggregate 40mm size surrounding the transformer, Panel board and under the two/four pole structure all as specified and as directed by Engr- on-Charge.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for laying of cable and foundation of poles, stays and getting out in any type of soil complete all as specified and directed by Engineer-in-Charge.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick each layer in any type of soil complete all as specified and as directed by Engineer-in-Charge.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete complete all as specified and as directed by Engineer-in-Charge.

Sand cushioning to underground cable, provided with a layer 8 cm before and 15 cm after laying and stretching jointing and testing the cable all as specified and directed. by Engineer-in-Charge. Note: Punned thickness of sand shall be measured.

Common burnt sub class ‘B’ brick laid flat in trenches over and across the length of cable with length of brick perpendicular to the direction of cable adjacent/abutting each other complete all as specified and directed for cable protection.

Supply and fixing in replacement of timer box with and including accessories like MCCB 63 Amp, 4 pole -01 No, power contactor 3 pole, 440 volts operated on 230 coil volts and suitable for load of 63 Amp-01 No, MCB DB 2 way with MCB SPN, 16 Amp -01 No, timer switch working on 24 hrs for Security lights work in on 7 x 24 hours for on/off control to security/lights including suitable size of box complete including connections of required size as per IE norms and all as directed. Make - Havells or equivalent in Legrand/L&T/Siemens/ABB.

M&L for nuts, bolts, washers of any type and size complete all as directed and specified.

M&L for fixing indicating lamp LED based in RED,YELLOW and BLUE colour of any type and size for LT Control panel/feeder piller boxes with and including wire connection and their acessories required at site for functioning of it complete all as directed and specified. General Note:- Credit schedule has been given separately under tender documents and shall be adjusted in general summary by the deptt. for arriving at net contract sum.

M/S SHIMAR STAR GLACIER