SPECIAL REPAIR FOR EXTERNAL ELECTRICAL SERVICES FOR BRAHMAPUTRA HALL PROVN OF LOH ROH METER ALONGWITH CONNECTED WORKS IN OLD WTP AND AREATION SYSTEM IN STN SWIMMING POOL UNDER GE NARANGI

Shifting of distribution transformer 250 KVA capacity and any locaion inside the cantt or deposit to MES store yard for further disposal action all as specified and directed by Engr -in-charge.

Material and Labourfor Dismantling unserviceable cross arms, clamps etc complete all as specified and directed..

Material and Labourfor Dismantling insulator any type, any size from HT/LT poles complete all as specified and directed.

Supply and fix switch air brake gang operated for 11 KV grade, Triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 amps, having 12 insulators, vertically mounting rotating type, mechanically operated machanism from Ground Level consisting of Operating Rod of GI Pipe, 25mm bore (dia) "light grade" of suitable length worked from ground level and with locking arrangement mild steel flat iron clamp 50x6mm complete all as specified and as directed

Supply and fix Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for working pressure 11000 volts and connecting to earth with GI 32x6mm strip, completed all as specified and directed.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade (E), of size 3 core 120 sq mm completed all as specified and directed.

Material and Labourfor Cross arms, bracings, supports, clamps, eye hook and back plates fabricated from structural steel sections including pole clamps, stay clamps, D clamps 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 aluminium paint complete all as specified and directed.

Supply and fix of GI pipe 100 mm bore light grade for protection of cable including provision of clamps, nut, bolts etc required for fixing pipe along pole / wall / laid under the road / laid under the floor or in trenches complete all as specified.

Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination , heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 sqmm

Supply and fix cable jointing kit for 11 KV grade cable for in door termination, heat shrink type, joint complete with jointing material and accessories suitable for3 core XLPE, armoured, Al conductor cable of size 120 sqmm

Material and Labourfor Chemical earthing with copper earth plate of size 600 x 600 x 5 mm & copper earth strip 32 x 6 mm buried in ground vertically to a depth not less than 3.0 metre below ground level with top edge earth electrode at a depth not less than 2.40 metre deep below ground level including suitable quantity of backfill chemical compound for filling in each pit to cover earth electrode minimum 150 mm all around and electrode shall be jointed with the copper strip of size 32 x 6 mm by exhothermic weld complete with earth pit chamber of size 300 x300 mm and RCC cover for demarking the location of earth electrode location.

Material and Labourfor earthing with copper earth plate of size 600 x 600 x 3.15 mm & copper earth strip 20 x 3 mm buried in ground vertically to a depth not less than 3.0 metre below ground level with top edge earth electrode at a depth not less than 2.40 metre deep below ground level including suitable quantity of backfill chemical compound for filling in each pit to cover earth electrode minimum 150 mm all around and electrode shall be jointed with the copper strip of size 32 x 6 mm by exhothermic weld complete with earth pit chamber of size 300 x300 mm and RCC cover for demarking the location of earth electrode location.

Material and Labourfor Earthing complete with galvanized steel earth plate 600cm x 600cm x 6mm thick burried 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 GI strip 32 x 6mm size up to test point by means of nuts, bolts, check nuts and washers of GI including excavation and earth work, PCC 1:3:6 type C-1 pit, 20mm bore dia GI pipe, medium grade pipe for watering arrangement and 15mm bore dia GI pipe, light grade for protection of earth wire, 50mm thick RCC 1:2:4 type B-1 cover reinforced with 8mm dia TMT bars @ 15cm C/C both ways and with handle made out of 10mm dia bars, funnel, wire mesh etc. as shown in electrical Plate No. 03 of SSR Part-I connected to earthing test point including taking down old unserviceable material and testing on completion complete all as specified and as directed.

Material and Labourfor PCC 1: 3 : 6 type C-1 (using 20 mm graded crushed stone aggregate) as in mass concrete complete all as specified and directed.

Material and Labourfor brick work with sub class ‘B’ bricks, (locally available best quality) straight or curved on plan to any radius in half brick thick wall, built in cement mortar 1:4 complete all as specified and as directed.

Demolition of brick work built in cement mortar including all quoins, arches, pillar including coping etc. complete all as specified and as directed.

Material and Labourfor rendering 5mm thick in cement mortar 1:3 on fair faces of brick/concrete surfces as in ceiling finished even and smooth without using extra cement.

Material and Labourfor XLPE insulated 16 Sqmm 4 core , PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of following sizes laid in trenches /floor or fixed on wall/pole in including brass compression cable glands, terminal lugs etc, complete all as specified and as directed.

Material and Labourfor XLPE insulated 120 Sqmm 3.5 core , PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of following sizes laid in trenches /floor or fixed on wall/pole in including brass compression cable glands, terminal lugs etc, complete all as specified and as directed.

Material and Labourfor XLPE insulated 400 Sqmm 3.5 core , PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of following sizes laid in trenches /floor or fixed on wall/pole in including brass compression cable glands, terminal lugs etc, complete all as specified and as directed.

Excavation in trenches n.exc 1.5mtr wide and n.exc. 1.5m in depth for foundation and getting out in soft/loose soil

Supply and spreading fine dry river sand for cushing to UG cable including spreading levelling and hand punning etc complete all as specified and directed.

Material and Labourfor bricks sub class ‘B’ brick old size for cable protection laid in flat in trenches over the cable perpendicular to the direction of cable complete all as specified

Returning filling in including spreading, levelling, watering and well ramming in layers n.exc. 25cm

Removing of excavated soil not exc 50cm & depositing where as directed at a level n.exc 1.5m above starting point

Supplying and laying reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm

Supply and fix of GI pipe 100 mm bore light grade for protection of cable including provision of clamps, nut, bolts etc required for fixing pipe along pole / wall / laid under the road / laid under the floor or in trenches complete all as specified and directred by Engineer-in-Charge.

Taking down old unsv/ corroded LT feeder pillar box/ DB Box/ Busbar Chamber of any sizes or types (after disconnection of all electrical connections) complete for replacement with new one all as specified and directed by Engr-in-Charge.

Supply & fix fabrication of LT Panel Board floor mounted outdoor cubical type with compartments for each out going and incoming feeders made of CRCA of 3.15 mm thick MS sheet power coated of suitable size with support of angle iron of 50 x 50 x 6 mm angle iron bottom legs frame with double hinged with front and rear opening, hinged doors with projected an raised platform of suitable size weather and water proof with necessary locking arrangements along with lugs, cable glands of various sizes for existing cables, danger notice plate, strickering of Switcher gear about termination of switch gear, and the nuts/ bolts etc used are to be made of rust proof material incl as per IS tinned Aluminium bus bar TPN LT AC, 50 Hz ,415 V, 1200 Amp capacity complete with powder coating, with accomodating with including following items:- Incoming: (i) ACB 800 Amps 4Pole, 50 KA MDO with microprocessor release having LSIG protection. Model No FA1C800 EK1LSIG make ABB or equivalent in Schemens/Schneider. Outgoing: (a) MCCB 4 Pole, 415 V, Adjustable range 0.7 to 1 In, 250 Amps with breaking capacity 36 KA- 02 Nos. (b) MCCB 4 Pole, 415 V, Adjustable range 0.7 to 1 In, 200 Amps with breaking capacity 36 KA- 06 Nos. (c) Intelligent Panel meter to measure voltage, current, frequency, power factor, kWH, etc with all connected CTs. (d) LED indicating lamps with colour Red, Yellow, Blue - 01 Set. (e) Timer switch alongwith contactor and connected assy for street lights -01

Supply and lay M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of sizes 50 mm duly painted by two coats of synthetic enamel of desired tint over a coat of red primer complete all as specified and directed by Engineer-in-charge.

Supply and fix ROF meters in existing sand filters beds in old WTP complete include sensors and cable all asssy, testing and commissioning all as specified and directed. (a) Low alarm will output 3.8mA, high alarm will output 22.0mA (b) LCD display: The first line shows the instantaneous flow. The second line shows the totalized flow. The third line can display the percentage, output current, temperature, pressure, densityand so on. (c) Configuration: Flow mode, Flow unit, Range (Qmax), Density, Display etc.

Supply and fixing in repair to MS Flanges suitable for MS pipe size 100mm dia bore including fixing on pipe through welding complete all as specified and directed by Engineer-in-Charge.

Material and labour MS studs nuts and bolts of any size and any length with suitable Mild Steel washer of any size for jointing of flange pipes/valve gland etc, as directed by Engineer -in-Charge

Material and labour for cutting the existing CI/DI/MS water mains for addn/altrn or for taking branch connections/insertion of new Tees, branches of the 50 mm bore size, or by welding complete all as directed by Engg- in- charge.

Supply and fix in repair butterfly valves with counter flanges of size 50 mm including bolts and nuts necessary cutting and welding and applying two coats of synthetic enamel painting over a coat of red oxide primer in welded portion, flanges complete all as directed.

Supply and fix NRV Butterfly valve type of size 50mm dia complete all as specified and directed.

Supply and fixing in repair to MS Flanges suitable for MS pipe size 150mm dia bore including fixing on pipe through welding complete all as specified and directed by Engineer-in-Charge.

Material and labour MS studs nuts and bolts of any size and any length with suitable Mild Steel washer of any size for jointing of flange pipes/valve gland etc, as directed by Engineer -in-Charge

Supply and lay M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of sizes 100 mm duly painted by two coats of synthetic enamel of desired tint over a coat of red primer complete all as specified and directed by Engineer-in-charge.

Material and labour for cutting the existing CI/DI water mains for addn/altrn or for taking branch connections/insertion of new Tees, branches of the 100 mm bore size complete all as directed by Engg- in- charge include earth work complete.

Supply and fix in repair butterfly valves with counter flanges of size 100 mm including bolts and nuts necessary cutting and welding and applying two coats of synthetic enamel painting over a coat of red oxide primer in welded portion, flanges complete all as directed.

Supply and fix NRV Butterfly valve type of size 100mm dia complete all as specified and directed.

Supply and fix RCC structure of 2 mtr height Aerator cascade type circular in shape and aerator water is allowed to flow downwards after spreading over inclined thin sheets and the turbulence is secured by allowing the water to pass through a series of steps ranging from 3 to 5 Nos As per CPEHHO manual, fixing MS Pipe of size 200mm dia in centre of structure to allow water complete. The job include PCC plastering, painting complete all as specified and directed. Note : suitable design be submitted by contractor before start work for approval.

Material and Labourfor making cutting on existing internal road /hard standing of suitable wide for laying various size of MS pipe under floor/PCC pavement and got it repair the floor cutting repair and match with existing road surface complete all as specified and directed.

Supply and Fix Star delta Starter fully automatic suitable for submersible motor fixed on metal sheet of capacity 20 HP, 415 V AC complete all as specified and directed

S & F Submersible flat cable of size 6 Sqmm 3 core 1100 volt grade copper conductor conforming to IS 694/1990 with latest ammendments from starter to motor drawn in PVC conduite if size 40 Sqmm complete all as specified and directed. Make of Cable :- Havells/L&T/Finolex/Plaza

Supply, erection, testing and commissioning of Horizontal Open well type Submersible pump, electric driven 415 V, TP suitable for 2100 LPM at 16 Mtr head complete of cap 11/15 KW/HP all as specified and directed each set comprising of the following :- Make : Kirloskar KOS-1537+ or equivalent in CRI/KSB (a) 1 No.- Vertical Non Clog open well submersible type pump. (b) 1 No. - Suitable rating Submershible motor with class 'E' insulation 1500 RPM synchronous speed, operating on 415+ 10% volts, 3 phase, 50 Hz A.C. supply. (c) 1 Nos. -100 mm dia dial type pressure gauges. (d) 1 Lot- Mounting frame with fixing arrangement. (e) S & F Nesessary special CI fitting, MS Chains and all other fixtures complete to fix the pump-motor in existing site.

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