Assam Rifles-AR has published Tender For Addition/ Alteration Of External Electric Supply System At Laitumkhrah.. Submission Date for this Tender is 09-11-2023. Electrical Maintenance Tenders in East Khasi Hills Meghalaya. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 23-Oct-2023 | Amendment in BOQ | Financial Bid | 09-11-2023 |
| Sl. No. | Item Description |
| 1 | SCHEDULE ‘A’ PART-I (SCHEDULE OF ITEMS) |
| 2 | M&L in replacement for Earthing complete with galvanised steel earth plate electrode 60 cm X 60 cm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to and inclduing GI Strip4mm as earthing lead, by means of bolts, nuts, check nuts and washers of galvanised ironand testing on completion inclduing excavation and earth work in any type of soil, PCC (1:3:6) type C1 chamber, MS frame and cover 6 mm thick in cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric or XPM (weight not less than 4 Kg per Sqm) with cast iron frame, funnel with wire mesh, GI watering pipe 20mm dia medium grade and lugs complete all as specified and directed Note-(i) earth resistance not more than 1.0 OHMS.Writing ofdetails on the surface of the pit with paint. (ii) In case earth resistance more than 1.0 ohms, the contractor wiil re earthing at no extra cost. (iii) On testing, if the earth resistance less than specified is not obtained, earthing will be regenerated at NO EXTRA COST till the desired earth resistance is obtained. |
| 3 | 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) |
| 4 | Supply, laying & testing ARMOURED 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 120 sq mm Make : Havells/ KEI/ Polycab |
| 5 | 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 3core 120 sqmm |
| 6 | 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 3core 120sqmm |
| 7 | M&L for Anti-climbing devices comprising 2.24mm dia galvanised steel 2 strand barbed wire with 2.00mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0metre clamped and properly secured or as ordered (clamps measured separately) |
| 8 | M&L for Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and coventional skull and bones in signal red colour and fixed with MS Clamps, bolts and Nuts of approved size for HT 25x20cm size. |
| 9 | Taking out old unserviceable panel board with complete all accessories. |
| 10 | M&L for fabrication of outdoor type electrical panel board 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 front opening of aluminium bus bar suitable for 1200 amperes 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 on existing floor 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 controls. i)ACB 800 Amps 4PoleMicroprcessor Release IPR 1+ (Main Incoming). ii)MCCB 400 Amps 3Pole LN Frame : Adjustable thermal & Adjustable MagneticIcs 75% of Icu50KA -02Nos. iii) MCCB 250 Amps 4Pole LN Frame : Adjustable thermal & Adjustable MagneticIcs 75% of Icu50KA -02Nos. iv) MCCB 160 Amps 4Pole: Adjustable thermal & Adjustable MagneticIcs 75% of Icu25KA -02Nos. v) Digital Volt Meter (o to 500Volt)-07Nos. vi) DIgitalAmper Meter (0 to 800Amps)-07Nos. vii) CT 800/5A, Tape wounded, Cl-1-03Nos. viii) Selector Switch-14Nos. ix) Indicator Lamp (set of Three) -01 Set |
| 11 | Supply & fix Bus bar Panel, Size:0.8x0.4x0.4 Mtr,Kisokoutdoor type, CPRI type tested, LT 440 Volts, 50 Hz , 3 Phase4 wire supply , floor mounted factory fabricated weather and vermin proof protection class IP 54 made out of 3.14 mm thick MS Sheet CRCA on angle iron 30X30X4mm frame of size suitable to incorporate following accessories with both side opening doors,locking arrangementpowder coated internally and externally, shall have channel base of appropriate size and mounted on PCC foundation of size as required or approved by manufacturers in PCC 1:3:6 typeC-2 , using 40 mm graded crushed stone aggregate as recommended by manufacturer or directed by the Engr -in - charge including earth work complete comprising of Bus bar chamber comprising 4 Nos Aluminium strip bus bars PVC insulated made of aluminium strip of size suitable for 200A current & 4 ways. PVC sheathed with colour coding including 100 AMPS MCCB 4 Pole with accessories |
| 12 | M&L for fabrication of outdoor type electrical panel board 415 volt ,3 phase, 4 wire system ,cubical, dust and vermin proof with base framemade out of CRCA sheet of 2 MM thickof size 1150x1250x450mm with both side opening of aluminium bus bar suitable for 630 amperes 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 on existing floor 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 controls. (i) MCCB 400 Amps 4Pole LN Frame : Adjustable thermal & Adjustable MagneticIcs 75% of Icu50KA -01No. (ii) MCCB 200 Amps 4Pole LN Frame : Adjustable thermal & Adjustable MagneticIcs 75% of Icu50KA -02Nos. (iii) MCCB 160 Amps 4Pole: Adjustable thermal & Adjustable MagneticIcs 75% of Icu36KA -02Nos. (iv) Volt Meter (o to 500Volt) - 05 Nos (v) Amper Meter (0 to 800Amps)-05Nos (vi) selector Switch and Indicator Lamp As Per Requirement |
| 13 | Supply only for XLPE LT UG Cable 400 Sqmm 3.5Core. Make: Havells/Polycab/KEI/Gloster |
| 14 | Supply only for XLPE LT UG Cable 185 Sqmm 3.5Core. Make: Havells/Polycab/KEI/Gloster |
| 15 | Supply only for XLPE LT UG Cable 150 Sqmm 3.5Core. Make: Havells/Polycab/KEI/Gloster |
| 16 | Supply only for XLPE LT UG Cable 120 Sqmm 3.5Core. Make: Havells/Polycab/KEI/Gloster |
| 17 | Supply only for XLPE LT UG Cable 95 Sqmm 3.5Core. Make: Havells/Polycab/KEI/Gloster |
| 18 | Supply only for XLPE LT UG Cable 70 Sqmm 3.5Core. Make: Havells/Polycab/KEI/Gloster |
| 19 | Supply only for XLPE LT UG Cable 50 Sqmm 3.5Core. Make: Havells/Polycab/KEI/Gloster |
| 20 | Supply only for XLPE LT UG Cable 35 Sqmm 3.5Core. Make: Havells/Polycab/KEI/Gloster |
| 21 | Supply only for XLPE LT UG Cable 16 Sqmm 2Core. Make: Havells/Polycab/KEI/Gloster |
| 22 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required up to 35 Sqm Note : As per site open,wall or trenches. |
| 23 | above 35Sqmm and up to 95qmm Note : As per site open,wall or trenches. |
| 24 | above 95Sqmm and up to 185Sqmm Note : As per site open,wall or trenches. |
| 25 | above 185Sqmm and up to 400Sqmm Note : As per site open,wall or trenches. |
| 26 | SCHEDULE ‘A’ PART-II (SCHEDULE OF CREDIT) |
| 27 | Old unserviceable HT Cable any size |
| 28 | Old Unserviceable LT UG Cable |
| 29 | Old Unserviceable LT Panel Board |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
