REPAIR/REPLACEMENT OF LT PANEL BOARDS AND ALLIED WORKS AND REPAIR/REPLACEMENT TO EARTHING INSTALLATIONS AND CONNECTED E/M WORKS AT TECHNICAL AND DOMESTIC AREA AT AIR FORCE STATION GWALIOR

Amount

All as per above Item No 2 but for Ammeter of up to (0- 800) amps complete all as specified and directed.

M&L in repairs of current transformers of ratio 100/5 to 400/5 Amps in existing LT feeder pillar panel and making connections of secondary terminals to ammeter with using 1.5 Sqmm PVC insulated and sheathed copper conductor cable including, testing and commissioning complete all as specified and directed.

All per above item No 4 but for current transformers of 500/5 to 800/5 amps ratio complete all as specified and directed.

M&L in repairs of indication lamps LED type with showing red, yellow and green colours of 22.5mm dia fixed to monitor on LT panel board suitable for 240 Volts AC supply and making connections with using 1.5 Sqmm PVC insulated and sheathed copper conductor cable including, testing and commissioning complete all as specified and directed.

M&L in repairs of MS Hinge plate 3mm thick MS sheet in existing feeder pillar boxes/ panel boards with necessary spot welding etc including making necessary adjustment for free and smooth movement of panel and locking arrangements complete all as specified and directed.

M& L for repair to body of LT panel box by replacing MS Sheet duly fabricated in existing , shape and size with and including 2 mm thick CRCA sheet and all jointing material such as nuts bolts or washer and welding etc complete all as specified and directed. NOTE : (i) The panel board repaired shall be made totally enclosed, weather proof, vermin proof for installing incoming / outgoing MCCB / Switch fuses/ cable etc. complete all as directed (ii) The rates quoted by the contractor are deemed to be with and including necessary cutting, welding, levelling and jointing etc. as directed to match & accommodate with the existing feeder pillar box / panel board .

M&L painting to LT panel boxes after preparation of the old existing external and internal steel surfaces of feeder pillar boxes/panels/ boards of size 1050*1050*500mm of any description and in any position including removal of disintegrated & deteriorated paint either by hand scrapping or by blow lamps, applying necessary filler coat and stopping as required and applying two coats of synthetic enamelled paint (grey in color) with using spray machine on old prepared surfaces complete all as specified and directed .

Excavation in trenches in soft/loose soil not exceeding 1.5 m deep and not exceeding 1.5 mtr wide and getting out including forming bottom surface to required levels/gradients/slopes for foundations/laying of cable etc. all as specified and directed including taking out existing cable protection brick cover etc.

Returning, filling in, including spreading levelling, watering and well ramming the excavated soil in layers not exceeding 25 cm thick complete all as specified and directed.

Removal of surplus excavated soil to a distance not exceeding 50 Mtr distance and depositing as directed at a level not exceeding 1.5 mtr above starting point complete all as specified and directed.

M & L for sand filling with clean dry fine sand unwashed including gently punning around cables in trenches for cable protection complete all as specified and directed.

Laying only serviceable Sub Class `B’ bricks, old size, kiln burnt, laid with axis of brick perpendicular to the axis of the cable, for protection of cable all as specified and directed.

Supplying & Laying Sub Class `B’ bricks, old size, kiln burnt, laid with axis of brick perpendicular to the axis of the cable, for protection of cable all as specified and directed.

LT aluminium conductor cable of size up to 10 to 50 Sqmm, 3 ½ core

LT aluminium conductor cable of size up to 70 to 120 Sqmm, 3 ½ core

Laying, jointing and testing XLPE , LT Cable PVC insulated, armoured, heavy duty electric cable with aluminium conductor 1100 volts grade of any description and any make laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed by the Engineer-in-charge for the following sizes :- Note :- (i) Cable obtained from item No 16 will be laid after requisite repairs and jointing etc. (ii) Repair/replacement of joint will be measured and paid separately under respective items of schedule.

LT aluminium conductor cable of size up to 10 to 50 Sqmm, 3 ½ core

LT aluminium conductor cable of size up to 70 to 120 Sqmm, 3 ½ core

Supply, laying, jointing and testing XLPE insulated, armoured, heavy duty, aluminium conductor cable 1100 volts grade laid in trenches/ducts, floors, fixed to walls etc complete all as specified and directed by the Engineer-in-charge for the following sizes:

16 Sqmm 4 core

25 Sqmm 4 core

35 Sqmm 4 core

50 Sqmm 3.5 core

70 Sqmm 3.5 core

95 Sqmm 3.5 core

120 Sqmm 3.5 core

M&L for surface dressing over the areas around the poles/feeder pillar boxes/ Panels/ sub stations not exceeding 15 cm depth including cleaning the bushes and vegetation and levelling incl removal of surplus soil in hard/ dense soil. Note:- (i) Cleaning will be done thrice in complete contract period preferable two during monsoon period. (ii) Payment will be done once in complete contract period. (iii) All necessary T&P and safety equipments required for the job will be provided by the contractor.

16 Sqmm to 150 Sqmm cable of any core

70 Sqmm to 120 Sqmm cable of any core

150 Sqmm to 300 Sqmm cable of any core

Disconnecting & taking down old existing unserviceable MCCB of any description and in any position complete all as specified and directed.

Supply, fixing, testing and commissioning in repairs MCCB, 630 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu = 50 KA with thermal setting 70% to 100% adjustable setting complete all as specified and directed.

Supply, fixing, testing and commissioning in repairs MCCB, 400 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu = 36 KA with adjustable load setting complete all as specified and directed.

Supply, fixing, testing and commissioning in repairs MCCB, 350 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu = 36 KA with adjustable load setting complete all as specified and directed.

Supply, fixing, testing and commissioning in repairs MCCB, 250 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu = 36 KA with adjustable load setting complete all as specified and directed.

Supply, fixing, testing and commissioning in repairs MCCB, 200 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu =36 KA with adjustable load setting complete all as specified and directed.

Supply, fixing, testing and commissioning in repairs MCCB, 160 Amps, 4 pole, 415 Volts, AC supply, having breaking capacityIcu = Ics, Icu = 36 KA with adjustable load setting complete all as specified and directed.

Supply, fixing, testing and commissioning in repairs MCCB, 125 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity,Icu = Ics, Icu = 16 KA with adjustable load setting complete all as specified and directed.

Supply, fixing, testing and commissioning in repairs MCCB, 100 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = Ics, Icu = 16 KA with adjustable load setting complete all as specified and directed.

Disconnecting / Dismantling Taking out old Spreader Terminals and Supply & Fixing new Spreader MCCB Terminals Current Rating 75/100/125 Amps Make :- C&S Cat Pat No-CEST1044C or Equivalent L&T/Havells complete all as specified and directed.

Disconnecting / Dismantling Taking out old Spreader Terminals and Supply & Fixing new Spreader MCCB Terminals Current Rating 150/175/200/250 Amps Make : C&S Cat Pat No-CSET2544 or Equivalent L&T/Havells complete all as specified and directed.

Disconnecting / Dismantling Taking out old Spreader Terminals and Supply & Fixing new Spreader MCCB Terminals Current Rating 500/630/700/800 Amps Make :- C&S Cat Pat No-CSET 8044 or Equivalent L&T/Havells complete all as specified and directed.

Material and labour for earthing complete with Galvanised steel earth plate electrode 600mm X 600mm X 6mm thick buried directly in ground vertically earth pit not less than 2.25 meter deep below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI earth strip of size 25x4 mm as earthing lead by means of bolts, nuts and washers all as shown in electrical plate No 5 of MES Schedule part I (1991) with connected to earth test point including adequate quantity of charcoal dust and common salt. PCC (1: 3 : 6) type C-1 chamber and for earth pit with 40x40x6mm mild steel angle iron frame for cover. precast RCC cover 40mm thick (1:2:4) type B1 using 20 mm graded stone aggregate reinforced with 8 mm dia round bars both ways with MS handle 12 mm dia. PGI funnel and wire mesh 20 mm dia GI pipe light grade for watering and 40mm dia light earth lead protection pipe. complete all as specified and directed.

Supplying and fixing earth continuity conductor or main earthing lead 32mm x 6mm, GI strip/earth lead, laid in pipe/fixed on walls or any other position including jointing by tinned copper/brass nuts, bolts and washers and saddling, welding at every joint complete all as specified & directed.

Supply only following spare parts for 11 KV ACB 400 to 1000 Amps capacity conforming to the respective cat part given as under : (Note (i) fixing and testing element of following item is deemed to be included under sch 'a' here-in-before(ii) Quantity of under mentioned items is tentative and contractor shall have no claim on account of variation of quantity or non execution of any of the item)

Arc Chutes for LT air circuit breakers of Make : C&S PT No-CS-ARCCHT-06D-16D complete all as specified and directed.

Arcing Contacts (Set of 1 No. Fixed 1No. Moving ) for LT ACB of Make : C&S PT No-CS-ARCCONT-08D complete all as specified and directed.

Vertical Terminal Adapter for AH/AHA Fixed type ACB of 630/800 amps ACB of Make : C&S PT NO CUADPYR-vc (6D-8D) qty per pole complete all as specified and directed.

Auxiliary Isolating contacts Blocks Assembly (set of one contact block on ACB side & two blocks on cradle side for 630/800 Amp ACB Make : C&S PT NO-AIH-BC (4P) complete all as specified and directed.

Single Phase Resin Cast CTS for " AA/AHA" ACB for Thermal release for LT air circuit breakers of 630/800 Amp of Make: C&S PT NO :CS-ATB 064 & ATB 080 complete all as specified and directed.

Auxiliary Isolating Contact Assembly (Set of one contact block on ACB side & two blocks on cradle side)for LT air circuit breakers of Make : C&S. Pt No-CS-AIH-12=1 (4P) complete all as specified and directed.

Auxiliary Isolating Contact Assembly (Set of one contact block on ACB side & four blocks on cradle side)for LT air circuit breakers of Make : C&S. Pt No-CS-AIH-2-116 (4P) complete all as specified and directed.

Main Isolating Contacts (Jaw Contacts) for LT air circuit breakers of Make : C&S Pt No-MIC-08D 50K(Qty Required Per Pole*.2) complete all as specified and directed.

Lower terminals with fitting plates Make : C&S Pt No-LWR-TRNL-08B-08D (Qty Required Per Pole*.1) complete all as specified and directed.

Main Fixed Contacts (Upper Terminals) for LT air circuit breakers of Make : C&S Pt No-FIXCONT-06D-08D (Qty Required Per Pole*.1) complete all as specified and directed.

Disconnecting / Dismantling and Taking Out Old Earthing strip any type and any size from point of equipment, making the strip straight , removing all bends . Removal of de-shaped portion and making the strip straight and in proper shape , Relaying the same in ground, on floor, wall etc with proper saddling/ Clamping and connecting with equipment and with necessary welding , Nut-bolts washers (Tinned copper) at all joints complete all as specified and directed.

S&F in repairs Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size complete all as specified and directed.

Demolition/Dismantling of existing PCC platform of Transformer Sub Station of any capacity and M& L for PCC 1:3:6 type C1 using 20 mm graded stone aggregate, repairing the cable duct after disconnecting the LT/HT cable from transformer to LT panel and relaying the same after repair of duct and laying the existing GI plate for covering of cable tray complete all as specified and directed.

M & L in repair, jointing and testing for provision of straight through joints, Heat shrinkable, suitable for XLPE, LT UG Cable, 1100 Volts grade, for following sizes complete all as specified and directed.

10 Sqmm to 16 Sqmm any core

25 Sqmm to 50 Sqmm 3½ core

70 Sqmm to 120 Sqmm 3½ core

150 Sqmm to 185 Sqmm 3½ core

240 Sqmm to 300 Sqmm 3½ core

S&F for cable jointing kit in repairs for 1.1 KV grade cable for end termination heat shrinkable type joints with jointing material and accessories suitable for 3.5 core 16 to 50 sqmm XLPE insulated armoured aluminium conductor cable complete all as specified and directed.

S&F for cable jointing kit in repairs for 1.1 KV grade cable for end termination heat shrinkable type joints with jointing material and accessories suitable for 3.5 core 70 to 120 sqmm XLPE insulated armoured aluminium conductor cable complete all as specified and directed.

S&F for cable jointing kit in repairs for 1.1 KV grade cable for end termination heat shrinkable type joints with jointing material and accessories suitable for 3.5 core 150 to 300 sqmm XLPE insulated armoured aluminium conductor cable complete all as specified and directed.

S&F bus bar chamber of size 600 x 600 x 450 mm suitable of 3 phase 433 V outdoor type fabricated out of 3.15 mm thick MS sheet with 400 A rated aluminium busbar 4 Nos, PVC sleeves (Coloured red, Yellow, blue and black) with suitable locking arrangement and four legged angle iron stand made of angle iron of size 40x40x6mm duly grouted in and including foundation in PCC 1:2:4 type C1 using 20 mm graded stone aggregates along with all necessary cable connection, lugs and cable glands including applying two coats of synthetic enamel paint (of approved tint) over a coat of red oxide zinc chrome primer complete all as specified and directed.

S&F bus bar chamber of size 600 x 600 x 450 mm suitable of 3 phase 433 V outdoor type fabricated out of 3.15 mm thick MS sheet with 200 A rated aluminium busbar 4 Nos, PVC sleeves (Coloured red, Yellow, blue and black) with suitable locking arrangement and four legged angle iron stand made of angle iron of size 40x40x6mm duly grouted in and including foundation in PCC 1:2:4 type C1 using 20 mm graded stone aggregates along with all necessary cable connection, lugs and cable glands including applying two coats of synthetic enamel paint (of approved tint) over a coat of red oxide zinc chrome primer complete all as specified and as directed.

M/s Anupam Construction Co. (BID ID -3455273)