Assam Rifles-AR has published Tender For Provision Of Three Phase Connection And Installation Of Transformer For Cyber Security Operating Centre (Csoc) At Laitkor. Submission Date for this Tender is 28-11-2023. Transformer Supply Tenders in East Khasi Hills Meghalaya. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Excavatingpostholes more than 0.10 cum & upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil, as directed within a lead of 50 m and lift upto 1.5 m. All kinds of soil |
| 2 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 4 | Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete. |
| 5 | Providing and fixing mild steel round holding down bolts with nuts and washer plates complete. |
| 6 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 7 | Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. Made of G.I. wire of dia 4 mm |
| 8 | Fencing with angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 m (minimum), between the two posts fitted and fixed with G.I. staples, turn buckles etc. complete. (Cost of posts, struts, earth work and concrete work to be paid for separately).Payment to be made per metre cost of total length of barbed wire used. With G.I. barbed wire |
| 9 | Painting with aluminium paint of approved brand and manufacture to give an even shade . Two or more coats on new work |
| 10 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means infoundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. |
| 11 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 12 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 13 | Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns |
| 14 | 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) |
| 15 | Supplying and laying 53 mm to 22.4 mm size stone aggregate |
| 16 | Supply onlyARMOURED XLPE CABLE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade, of size3Core 95 sq mmin. Make: Havells/KEI/Polycab/ Finolex (Adm block Power house to Library Bldg) |
| 17 | Laying of one number PVC insulated and PVC Sheathed/XLPE power Cable of 11KV grade of size up to 120Sqmm direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.(Adm block Power house to Library Bldg) |
| 18 | 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 cable of size 70 to 120 sq mm |
| 19 | Installation of transformer step down,outdoor type complete with standard fittings, HT 11 KV 3 Phase, LT 433 volts, 3 Phase 4 wire with off load tappings on HT side to vary secondary voltage within limit, all as per IS:2026 of capacity500 KVA Including PCC Foundation Suitable for IE Specification and transformer shifing from 33KV Power house incl recovery charges etccomplete all as specified and directed By Engr-In-Charge. |
| 20 | Supply and erect 2 pole structure on 11 meter steel Tubular pole consisting of anticlimbing device, PCC foundation & cross arms etc. |
| 21 | Supply and fix lightning arrestor HT 11 KV 10 KA station class and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required complete all as specified and directed by Engr-In-Charge. |
| 22 | Supply and fix HT 11 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting rotating type complete with drop out fuse having 12 insulators of rating upto 400 Amps including suitable size of cross arm bracing support with connected items all as specified and directed by Engr-in-Charge. Note:— Cost of GOD includes cost of GI pipe required for operation |
| 23 | Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required. complete all as specified and Directed by Engr-In-Charge. |
| 24 | Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required and Earth pit chamber . Noted : Copper Earthing for VCB & RMU Only complete all as specified and Directed by Engr-In-Charge. |
| 25 | Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required complete all as specified and Directed by Engr-In-Charge. |
| 26 | Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required complete all as specified and Directed by Engr-In-Charge. |
| 27 | Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) complete all as specified and Directed by Engr-In-Charge. |
| 28 | Rubber mat of 1 meter x 2 meter x 19 mm |
| 29 | Supply,only ARMOURED XLPE CABLE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 1100 volts grade, of size3.5Core 300 sq mm |
| 30 | Supply,only ARMOURED XLPE CABLE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 1100 volts grade, of size3.5Core 185 sq mm |
| 31 | Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1KV grade of following size direct in Open/, Wall/ ground including excavation, sand cushioning, protective covering and refilling the trench above 185Sqmm and up to 400Sqmm complete all as specified and Directed by Engr-In-Charge.Note: As Per Site Condition laying of Cable Open/Wall/Trunch |
| 32 | M&L for fabrication of outdoor type electrical panel board (CPRI approved) 415 volt ,3 phase, 4 wire system ,cubical, dust and vermin proof with base framemade out of CRCA sheet of 2 MM thickof size 1650X1650X800MM with both sideopening double door system with locking arrangement,aluminium bus bar suitable for 800 amp capacity and half for neutral on PVC/FRPinsulated pads and panel board duly painted with two coat of metal powder coated paint of goodapproved qualityincluding digital metering , volt meter selector switches, power indicator RYB LED lamps and Current Transformerof suitable ratio with consisting the following electrical fitment and making space and mounting arrangement for incoming/outgoing switch gears including necessary fixing/grouting arrangement onfloor and trench and connecting all the disconnected underground power cables including lugging and ,crimping and cable glands where ever requires with testing and commissioningto the entire satisfaction ofEngr-in-Charge :-embeded in PCC 1:4:8 type D-2 using 40mm graded stone aggragate of foundation as per manufacture instruction complete all as specified and directed comprising of thefollowing controlsi)MCCB 630 Amps 4Pole, LN Frame: Adjustable thermal & fixed Magnetic Ics 75%-01 No (Main Incomer). ii)MCCB 400 Amps 4Pole LS Frame : Adjustable thermal & Fixed MagneticIcs 100% of Icu36KA -01Nos. iii) MCCB 250 Amps 4Pole LS Frame : Adjustable thermal & Fixed MagneticIcs 100% of Icu36KA -02Nos.iv) MCCB 160 Amps 4Pole: Adjustable thermal & Fixed MagneticIcs 100% of Icu36KA -01Nos. v) Digital Volt Meter (o to 500Volt)-05Nos. vi) DIgitalAmper Meter (0 to 800Amps)-05Nos. vii) CT 800/5A, Tape wounded, Cl-1-03Nos. viii) Selector Switch-10Nos. ix) Indicator Lamp (set of Three) -01 Set |
| 33 | Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling, 100 mm diacomplete all as specified and Directed by Engr-In-Charge. |
| 34 | Supplying and making cable route marker with cement concrete 1.2.4 (1 cement: 2 Coarse sand: 4 grades stone aggregate 20mm nominal size) of size 60cm x60cm at the bottom and 50cm x 50cm at the top with a thickness of 10cm including inscription duly engraded as required. |
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