SPECIAL REPAIR REPLACEMENT OF LT OVERHEAD LINE WITH UG CABLE INCLUDING ALLIED WORKS AT MILITARY STATION AGARTALA

Amount

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured HT electric power UG cable (heavy duty with stranded aluminum conductor) of size 95 Sqmm, 3 core, 11000 Volts(Earthed) grade, conforming to IS-7098 (Part-II) laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs complete all as specified and as directed. Note : Earth work, precast cable cover protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Material and Labour for cable termination jointing kit for 11 KV(Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified and directed.

Material and Labour for cable jointing kit for 11 KV(Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified and directed.

Material and Labour for cross arms. Bracings, support channel, backplate hooks etc fabricated from structural steel, sections (MS Channel) of required size and shape including nuts, bolts,washers, welding, bending , cutting cold or hot, drilling holes for inserting bolts as indicated and directed including painting with one coat of red oxide primer and two coats of silver aluminium paint complete all as specified.

Material and labour for anti-climbing device, spike type fabricated from structural steel comprising of MS flat 20mmx6mm, MS round bar pointed, 8mm dia, 20cm length welded on MS flat fixed with nuts, bolts, washers and welding with and including painting with two coats of aluminium paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Material and labour for galvanised stay strand of size 7/4mm complete all as specified and as directed.

Material and labour for Loop type insulator, vitreous porcelain, white, brown or green, large size with overall dimension 90x140mm clearance of hole 25.5mm complete all as specified and as directed.

Material and labour for heavy duty armoured LT under ground cable of size 120 Sqmm, 3.5 core 1100 V grade PVC insulated ,PVC sheathed ,multi stranded aluminium conductor cable in pipe /trench /cable duct /fixed on wall etc including lugs for both ends complete all as specified and directed. Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Ditto above as per Nos 8 as per item but of size 95 Sqmm 3.5 core

Ditto above as per Nos 8 but of size 35 Sqmm 3.5 core

Ditto above as per Nos 8 but of size 25 Sqmm 4 core

Ditto above as per Nos 8 but of size 16 Sqmm 4 core

Ditto above as per Nos 8 but of size 10 Sqmm 4 core

Material and labour in replacement of tubes of size 50 mm bore light grade galvanized with all fittings laid intrenches/ wall/ pole using clamp of MS flat (25X3 mm), nut, bolt & washers [ as reqd ] of proper sizes complete for protection cables complete all as specified and directed.

Ditto above as per Nos 14 but of size 40mm bore

Ditto above as per Nos 14 but of size 25mm bore

Supply and fixing RCC cable route indicator for HT cable of size 50cmx15cmx10cm of cement concrete 1:2:4 type B-1 20mm graded stone aggregates using 8mm dia MS TMT bars as in reinforcement duly engraved MES HT Cable and size fixing in PCC 1:3:6 type C-1 below ground level 20 cm including necessary earth work etc. complete all as specified and as directed.

Boring under roads with mechanical arrangement with 80 mm dia GI tubing without disturbing the top surface of the road for passing the cable across the road complete all as specified and directed.

Boring under roads with mechanical arrangement with 50 mm dia GI tubing without disturbing the top surface of the road for passing the cable across the road complete all as specified and directed.

Supply, install, testing and commissioning of feeder pillar box outdoor type CPRI approved double door, vermin and weather proof of over all dimension (0.8x0.80x0.50 meter) made out of 3.15 mm thick CRCA sheet including canopy type roof 15 cm extended in all side and two part hinged door in front sides with locking arrangement and gasket arrangement with one Nos pad lock of 7 lever and three Nos keys and back side fixed with nuts & gaskets, including provision of one set of bus bar of adequate capacity (4 Nos. aluminum strip of size 40mmx10mm of 70 cm long, and provision of 06 Nos holes for Incomer and outgoing cable connection) fixed on porcelain insulator and provision of cable gland for cable entry including two coat of powder coated paint complete and installation on PCC foundation grouted by using B1 1:2:4 (20mm graded aggregate) complete all as directed including provision of following:- (i) Incoming/Outgoing MCCB 4 pole (ICs=100%) 415 volts with thermal magnetic release, adjustable short circuit & adjustable overload setting, suitable for isolation having breaking capacitty 16KA of rating 100 Amps with suitable size aluminium connection busbars covered with PVC sleeves for incoming & out going sides of MCCB's inside the feeder piller box, all as directed as per site requirement. (ii) Outgoing MCCB 4 pole (ICs=100%) 415 volts with thermal magnetic release, adjustable short circuit & adjustable overload setting, suitable for isolation having breaking capacitty 16KA of rating 63 Amps - 02 Nos & MCCB 4 pole (ICs=100%) with thermal magnetic release, adjustable short circuit & adjustable overload setting, suitable for isolation having breaking capacitty 16KA of rating 32 Amps -01 Nos (iii) Aluminium strip should be in RYB-B colour code with heat shrinkable PVC sleeves and hole in busbar strip as directed above

Supply and fixing loop in , loop out fuse junction box of internal dimension 255 x355x 122mm, made out of FRP sheet with weather proof canopy and locking screw fitted with and including 6 Amps MCB-01 No, 50A rated 4 way connectors for 3 phase and neutral incoming/outgoing mounted in the box, fixing on steel tubular poles including necessary aluminium clamp. Suitable glands, lugs and GI nut and bolts all as specified and directed.

Supply and fixing loop in , loop out fuse junction box of internal dimension 205 x255x 112mm, made out of FRP sheet with weather proof canopy and locking screw fitted with and including 6 Amps MCB-01 No, 50A rated 4 way connectors for 3 phase and neutral incoming/outgoing mounted in the box, fixing on steel tubular poles including necessary aluminium clamp. Suitable glands, lugs and GI nut and bolts all as specified and directed.

Supply and fixing loop in , loop out fuse junction box of internal dimension 130 x180x 77mm, made out of FRP sheet with weather proof canopy and locking screw fitted with and including 6 Amps MCB-01 No, 50A rated 4 way connectors for 3 phase and neutral incoming/outgoing mounted in the box, fixing on steel tubular poles including necessary aluminium clamp. Suitable glands, lugs and GI nut and bolts all as specified and directed.

Supply, install, testing and commissioning in replacement of street light control panel MCB TPN 63A-01No, contactor TP-65A. Astronomical timer, street light control panel with accessories outdoor type including connected switchgears, cables etc and suitable sheet metal enclosure test and commissioning of panel of 440V, outdoor cubical type with suitable provisioning of 25 x 3mm angular base and vertical frame along with necessary PCC foundation grouted by using B1 1:2:4 (20mm graded aggregate) locking arrangement. Complete all as specified and directed. Make: Cat Part No. IHXTS0912A of Havells or equivalent makes as specified in Particular Specifications. Note : The quoted rates shall be inclusive of the followings:- (a) Suitable copper control wiring inside panel board, cable glands, cable lugs supporting insulators etc. (b) Angular base frame and PCC foundation and connected accessories. (c) The panel should be mount min 0.3mtr above the ground level. (d) Design/drawing /BOM of the panel showing the dimention is to be obtained from manufacture/ supplier and is to be got approved from the GE/AGE(I) before placing final order to be manufacture (e) Anything missed out in technically required for efficient working is deemed to be included in the quoted rates.

Material and labour for three core (for phase, neutral and earth) standred cable 4 Sqmm size, 1100 volt grade, PVC insulated unsheathed aluminium cable drawn in PVC conduit by using clamp, nut & bolts from junction box to street light fitting and testing complete all as directed. Note: The rate quoted is inclusive of the cost of the cables, conduit, clamps, nut & bolts etc.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connected with GI strip of size 25x4mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed. Notes:- (i) Main earthing strip from earth plate electrode to rest point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department.

Excavation in trenches not exceeding 1.50 m wide and n.exc1.5 m in depth for foundation of poles, cable etc, not exc 10 sqm on plan and getting out in soft/loose soil including taking out brick protection etc complete all as specified and directed.

Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed .

Removing excavated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point complete all as specified and as directed .

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to 18 cm thickness complete all as specified and as directed.(Compacted thickness shall be measured)

Supplying and laying un-reinforced precast concrete cable cover, class HV, type 1, flat, size 300mm x 180mm x 40mm in trenches on cable as cable protection across the length of the cable (width wise)complete all as specified and as directed.

Supply & Fixing bricks well burnt sub class ‘B’ bricks in trenches on cable as cable protection across the length of the cable (width wise) complete all as specified and as directed.

Dismantling of existing unserviceable ACSR conductor of any size from pole and removing from site complete all as directed.

Dismantling of broken, cracked, unserviceable LT pin/shackle insulator of any make and any size insulator complete all as directed.

Dismantling of old rusted Cross Arms bracing support, clamps and back plate of any sections from poles setting aside complete all as directed at site.

Taking up old unsv LT UG/service cable of upto 25 sqmm size from trenches/road /floor/poles & wall complete all as specified and directed.

Dismantling/removing of unserviceable cradle guard/earth continuity conductor/cradle guard supporting wire of any size and setting aside all as directed at site.

Material and labour for plain cement concrete (1:2:4) B1 type using 20 mm graded coarse stone aggregate for rectification of road cutting portion/ concrete surface complete all as specified and directed.

Supply, install, testing & commissioning of feeder pillar box, outdoor type of size 0.600 x 0.600 x 0.500mtr. Factory fabricated CPRI approved (type tested) with suitable neoprene rubber gasket to make it completely dust & vermin proof & degree of protection not less than IP-55 & general construction conforming to IS- 13947, double door, front & back openable. The feeder pillar box shall be provided with ventilation facility in the front louvers for better heat dissipation & tinned aluminum bus bar suitable for 400 Amps. Wrapped with coloured PVC tape/sleeves of rating in conformity to the incoming MCCB rating. The feeder pillar box shall be fabricated out of 3.15mm thick (for outer portions) and 2.0mm thick (inner portions). CRCA sheet duly pre-treated & powder coated. Supporting angle iron frame & MC channel base suitable for 3 phase, 4 wire system 415/440 Volts grade including complete internal wiring work not less than 2.5 sqmm copper wire including cable glands of suitable sizes including suitable PCC foundation grouted by using PCC 1:3:6 type C1 (20mm graded aggregate), necessary earthwork (if any) all as directed including provision of following:- (a) Incoming/outgoing MCCB 4 pole (ICs=100%) with thermal magnetic release, adjustable short circuit & adjustable overload setting, suitable for isolation having breaking capacitty 25KA of rating 250 Amps 01 Nos , MCCB 4 pole (ICs=100%) with thermal magnetic release, adjustable short circuit & adjustable overload setting, suitable for isolation having breaking capacitty 16KA of rating 100 Amps -02 Nos & MCCB 4 pole (ICs=100%) with thermal magnetic release, adjustable short circuit & adjustable overload setting, suitable for isolation having breaking capacitty 16KA of rating 63 Amps -02 Nos

Taking down of GI pipe used for UG cable protection with fitting and fixtures of size upto 50mm, laid in trenches complete all as specified and directed.

Taking down of old unseviceable earthing material and earth continuty material complete all as specified and directed.

M/S. ELECTROPOWER TECHNOLOGIES

TOTCO

commercial enterprises

M/S Ajoy Acharjee

PERFECT BUILDERS AND SUPPLIERS