Military Engineer Services-MES has published Repair/Maint Of Lt Ug Cables, Switchgears, Busbar And Connected Works In Tech Area At Af Stn Gwalior Repair/Maint Of Lt Ug Cables, Switchgears, Busbar And Connected Works In Tech Area At Af Stn Gwalior. Submission Date for this Tender is 09-06-2022. Cable Laying Tenders in gwalior Madhya Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-May-2022 | CorrigendumI | Date | 09-06-2022 |
| Sl. No. | Item Description |
| 1 | Disconnecting, taking out and removing old existing unserviceable underground, LT cable of any description, any size and in any position complete including taking downprotection pipe etc all as specified and directed for the followingsize of cables :- Note :- 1. Excavation, earth work and other works releated to restoration of power supply willbe measured and paid separately under relevant item of Sch "A". 2. Contractor shall attend the complaint within 12 hours and rectify the same in maximum 24 hours only. |
| 2 | (a) 10 Sqmm to 35 Sqmm any Core |
| 3 | (b) 50 Sqmm to 95 Sqmm 3.5 Core |
| 4 | (c )120 Sqmm to 185 Sqmm 3.5 Core |
| 5 | (d)240 Sqmm to 400 Sqmm 3.5 Core |
| 6 | Excavation in trenches in softloose soil not exceeding 1.5 m deep and not exceeding 1.5 m width and getting out including forming bottom surfaceforlaying cables/pipesall as specified and directed. |
| 7 | M&L boring of holes under road, pavement, hard standing by manually depth not less than 75 cm for insertion of GI Pipe of size 80 mm bore light grade for short length complete all as specified and directed.Note :- GI pipe 80 mm dia light grade shall be measured and paid separately under relevant item of Schedule "A". |
| 8 | Supply and fixing ofGI Pipe 80 mm dia light grade for cable protection complete all as specified and directed. |
| 9 | Returning, filling in including spreading, leveling, watering and well ramming in layers n exc25 cm thickafter the cablesare laid, jointed & tested complete all as specified and directed |
| 10 | Removing of surplus excavated soil not exceeding 50 M distance and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified. |
| 11 | Supply and spreading clean, dry, fine river sand for UG electric cable in two layers (8 cm thick before laying the cable & 15 cm thick after laying cable) total 23 cm thick including gentle punning the sand upto 18 cm (total thickness) and consolidated around cable for protection of under ground cable complete all as specified and directed. Note :- Only punned thickness shall be measured for payment). |
| 12 | Supply & Layingprecast PCC cable concrete cable cover LV low voltage type -I flat size 250 mm x 150 mm x 40 mm complete all as specified and directed by Engr-in-charge. |
| 13 | Laying only old retrieved serviceable bricks for cable protection with axis of the bricks perpendicular to the axis of the cable of any description as obtained from dismantling of the cable complete all as specified and directed. |
| 14 | Supply, Laying & connecting cable 1100 Volts grade, stranded aluminum conductor, screened, XLPE insulated, armoured shielded and PVC sheathed cable offollowing sizesconforming to IS 7098 (Part-I) amended upto datecomplete all as specified and directed 16 Sqmm 4 Core Note :- (i).Lugs/Glands/saddles of suitable size required for fixing of cables in panels/junction boxes /on walls shall be included in the item rate. (ii)Cable path indicators shall be provided at every 50 mtr intervals of the cable is deemed to included in the item rate. |
| 15 | 25 Sqmm 4 Core |
| 16 | 35 sqmm 3.5 core |
| 17 | 50 sqmm 3.5 core |
| 18 | 70 sqmm 3.5 core |
| 19 | 95 sqmm 3.5 core |
| 20 | 120 sqmm 3.5 core |
| 21 | 150 sqmm 3.5 core |
| 22 | 185 sqmm 3.5 core |
| 23 | Re-laying, jointing and testing of serviceable retrieved LT cablefrom item No. 1 above (after thorough inspection of cable)XLPE / PVC insulated, armoured, heavy duty, aluminum conductor cable1100 Volts grade of any description,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed for the following sizes :- (a)10 Sqmm to 35 Sqmm any core |
| 24 | (b)50 Sqmm to 95 Sqmm3½core |
| 25 | (c) 120 Sqmm to 185 sqmm3½ core |
| 26 | (d) 240 Sqmm to 400 sqmm3½ core |
| 27 | Supplying, fixing, jointing and testing for provision of straight through joint heat shrinkable type, suitable for XLPE, LT cable, 1100 Volt grade, for the following sizes of cables all as specified and directed. |
| 28 | 6 Sqmm to 16 Sqmm any core |
| 29 | 25 Sqmm to 50 Sqmm 3½core |
| 30 | 70 Sqmm to 120 Sqmm 3½core |
| 31 | 150 Sqmm to 185 Sqmm 3½core |
| 32 | 240 Sqmm to 300 Sqmm 3½core |
| 33 | M&L for preparation of old painted surfaces of LT steel tubular pole/strut,of any description and in any position 9.00/8.50 Mtr height and scrapping of pole with emery paper and applying one coat of aluminium paint on all the metallic surfaces including protection pipe, cross arms, clamps, GI pipe bracket of street/security light, anti climbing devices etc, providing three Nos Retro Reflective Radium Band Strips (15 cm each), alongwith strip marking in alternate layeres of colour Saffarn,white &green alongwith black and yellow clour strip marking of 30 cm each from base/PCC to a height of 1.5 mtr and Sirelly numbering with black and white colour and painting white cement base paint for PCC/Copingcomplete all as specified and directed. |
| 34 | M&L in replacement bus bar box made out of 2mm thick MS sheet, 3 phase, 4 wire, 415 volts AC supply, outdoor cubical type, dust and vermin proof, floor block mounting type suitable for outdoor applications of size 600mmx600mmx450mm, using 40mmx40mmx5mm angle iron frame with shutter and locking arrangement, painted with two coats of synthetic enamel paint of approved colour over a coat of red oxide primer (internally and externally) for box, height above ground 600mm and grouted 300mm below ground, legs of frame shall be grouted in PCC 1:2:4 (size 300x300x300mm block)including 40mmx10mm-04 nos 500mm long aluminium busbar fixed on insulators with colour coding including making connections with cable of size 300 sqmm with necessary lugs and chromium plated glands complete all as specified and directed. |
| 35 | Supply, Install, Testing and Commissioning,factory made, CPRI approved, totally enclosed, IP 54 dust, weather and vermin proof, CRCA sheet outdoorLTPanel for 415V, 3 phase 4 wire , 50 Hz ACsystem with TPN tinned copper bus bar of rating 1.5 times that of controlling MCCB supported on F class DMC/FRP insulator with short circuit withstand capacity 21 MVA for 1 second, neutral bus bar of capacity of that of phase bus bar , general construction confirming to IS-8623/93, havingbottom base channel of MS section not less than 75mm x 75 mm x 5 mm , entire panel having common aluminium earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size (minimum 1.5 Sqmm)PVC insulated copper conductor cable , cable alleys, cable gland plates in two half inculdingLED indicatinglamp for all phasesandmounted on suitable PCC foundation for the complete panel base with following detailed specification,control and accessories complete all as specified below and as directed:- |
| 36 | OUTER SHELL :- The outer shell shall be made of min 3 mm thick CRCA sheet supported onMS angle section 75mm x 75 mm x 5 mm frame with openable front & back with concelaed hinges , single door system, lockable/ openable by by keys from both sides, having flush pattern fancy locks, louvers & air vent with gasket for natural flow of air.The bottom of the outer shell contains a detachable plate with hung provision for entry of armoured cable with adequite sizeglands.Provision of earthing studs at bottom and threadedlifting lugs of suitable size at top to lift the feeder pillar box safely shall be made.Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be provided. |
| 37 | INNER SHELL :-Inner shell made of 2.0 mm thick CRCA sheet compartmentalized to accomodateeach control gear, front openable, single door system lockable/openable with "U" type gasketto make the inner shell completely vermin proof having chromium platedlocks (2 Nos in each compartment.)All control wiring shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequite size of lugs.The cubical shall have a bottom channel of size 75x75x5 mm duly painted with zinc based primer.A detachable predrilled gland plate of thickness 3.15 mmshould be used at the bottom, . An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. (A) Incoming :- (i)MCCB 4P, 420A, fixed thermal and magnetic setting, Ics=100%Icu, 36 KA -01 No. (B) Out going :- (a) MCCB 4P, 250 A,fixed thermal and magnetic setting, Ics=100%Icu 25 KA - 02 Nos (b) MCCB 4P, 125 A, fixedthermal and magnetic setting, Ics=100%Icu 16 KA - 01 Nos. (c) MCCB 4P, 100 A, afixedthermal and magnetic setting, Ics=100%Icu 16 KA - 01 Nos (d) The following items are provided in each compartment :- (i) Digital Voltmeter - 01 No (ii) Digital Ammeter - 01 No. (iii) Set of three Indication LED (RYB) Lamp. |
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