REPAIR/ MAINT OF LT PANELS, LT POLES PAINTING, INSULATORS AND ALLIED WORKS AT AYODHYA CANTT UNDER AGE (I) AYODHYA.

Amount

Excavation in trenches, not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth for foundation of poles, stays or for taking out/laying of cables and getting out in soft/loose soil complete all specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm in soft/loose soil complete all specified and directed by Engineer-in-Charge.

Removing excavated materials (soil) n. exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all specified and directed by Engineer-in-Charge.

M&L for sand cushioning to underground cable with clean dry river sand complete all specified and directed by Engineer-in-Charge. Note:- Punned thickness only shall be measured & Paid.

Supply & Laying of sub class 'B' bricks locally available best quality laid flat (length of bricks laid across the length of cable) in tranches for protection of U/G cable complete all specified and directed by Engineer-in-Charge.

M&L for plain cement concrete (1:4:8) type D-2 (using 40mm graded stone aggregate) as in foundation of poles complete all specified and directed by Engineer-in-Charge.

M&L for plain cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as in foundation of stay assembly struts etc complete all specified and directed by Engineer-in-Charge.

M&L for plain cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in coping of poles including necessary form work complete all specified and directed by Engineer-in-Charge.

Hiring of cable fault detector, to detect exact position of fault for XLPE /PVC LT/HT cable, 1100/11000 Volts grade heavy duty aluminium conductor of any size including to and fro transporting charges etc. complete all specified and directed by Engineer-in-Charge.

S&F straight through cable joint kit for LT UG cable of following sizes complete all specified and directed by Engineer-in-Charge. 16 Sqmm 4 Core

25 to 50 Sqmm 3.5 Core.

70 to 120 Sqmm 3.5 Core.

150 to 185 Sqmm 3.5 Core.

240 to 300 Sqmm 3.5 Core.

Horizontal boring in soft/loose soil/under roads of any width by manual arrangements for inserting GI pipe up to 100mm bore for passing cables complete all specified and directed by Engineer-in-Charge. Note : GI pipe shall be measured and paid separately.

Supply & laying steel tubing, galvanized light grade bores, for passing LT/HT cable under road or PCC floor or fixed on wall/on pole or drain etc or whenever protection is required including necessary clamps and nut bolts with GI fitting complete all as directed and specified as follows:- GI Pipe 50mm dia.

GI Pipe 80mm dia.

Dismantling LT stay assembly complete of any description and removing from site(s) complete all specified and directed by Engineer-in-Charge.

M&L for stay rod 16mm dia with assembly complete with all accessories such as mild steel galvanised flat iron stay clamp 7/4 mild steel galvanised stay wire, one loop type porcelain vitreous insulator (white, brown or green) overall dimensions 65 x 90mm and clearance of hole 16mm, stay grips, mild steel galvanised stay bow, thimbles, 16mm dia mild steel galvanised stay rod and mild steel galvanised stay plate all as shown in electrical plate No 1 of SSR Part-I complete all specified and directed by Engineer-in-Charge. Note : Excavation, Earthwork and Cement Concrete work shall be measured and paid separately under relevant items of this Schedule

Dismantling cross arms, MS channel, angle section, flat iron, MS rod etc complete and unserviceable materials removing from the site complete all specified and directed by Engineer-in-Charge.

M&L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed including two coats of aluminium paint over a coat of red oxide zinc chromet primer including preparation of surfaces complete all specified and directed by Engineer-in-Charge.

S&F pin type insulator, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle two galvanised iron washer and one galvanised iron nut, 100mm height, 65 mm dia for 1100 bolts grade complete all specified and directed by Engineer-in-Charge.

S&F shackle type, porcelain, vitreous, white brown or green insulator of size 75mm high and 90mm dia including galvanised mild steel straps of section 31mm x 3mm, 12mm dia insulator bolts, nuts, washer etc for working pressure 1100 volts complete all specified and directed by Engineer-in-Charge.

S&F small size loop type insulator, vitreous porcelain, white, borwn or green with overall dimensions 65 x 90mm clearance of hole 16mm complete all specified and directed by Engineer-in-Charge.

M&L for aluminium conductor, steel reinforced (ACSR) of any size as approved on LT poles including straining, binding to insulators with aluminium binding wire with connectors, etc providing PVC sleeves for jumpers as in OH conductors complete all specified and directed by Engineer-in-Charge.

Re-Straining tightening of existing ACSR conductor of any size on LT/HT poles including necessary aluminium binding wire, connectors, PVC sleeves for jumpers etc complete all specified and directed by Engineer-in-Charge.

Dismantling of LT unserviceable PCC poles of any size including taking out of embedded portion of poles from concrete after necessary demolition of concrete foundation and disposal of the same complete all specified and directed by Engineer-in-Charge. Note: Excavation and earthwork etc shall be measured and paid separately under relevant item of this schedule).

M&L for steel tubular swaged poles type 410 SP-31 (9mtr long) complete with cast iron base plate, final taper plug, bolts, nuts & screws including two coats of aluminium paint over one coat of red oxide zinc chromet primer including preparation of surfaces all as specified complete in all respect conforming to IS-2713 and complete all specified and directed by Engineer-in-Charge. Note : (i) Excavation and earthwork cement concrete etc will be measured and paid separately under relevant items of this schedule (ii) Painting of poles with one coat of red oxide primer and two coat of aluminium paint (one coat before fixing and one coat of aluminium paint after fixing) over exposed surface and two coats of bituminous paint over embedded portion. (iii) The portion above coping shall be painted in alternative bands of black and yellow colour starting with yellow colour (each band of 20 cm wide) by two coat of super enamelled paint up to 1.5m height.

Supplying, laying, commissioning & testing LT underground cable 1100 volts grade, XLPE insulated, PVC sheathed heavy duty, armoured with multi stranded aluminium conductor all as per IS 7098(Part-I) 1998, laid in trenches, ducts, pipes or on poles etc including cable gland, cable lugs, jointing, supporting clamp complete etc of the under mentioned type and the following sizes complete all specified and directed by Engineer-in-Charge. 10 Sqmm 2 core.

16 Sqmm 4 Core.

25 Sqmm 3. 5 Core.

35 Sqmm 3.5 Core.

50 Sqmm 3. 5 Core.

70 Sqmm 3. 5 Core

95 Sqmm 3. 5 Core.

120 Sqmm 3. 5 Core.

Supply and fixing in repair aluminium sector lugs short barrel of following sizes complete all specified and directed by Engineer-in-Charge. 25 Sqmm.

M&L for cutting/ trimming of tree branches up to 80mm thickness along the alignment of LT /HT over head electric line which are going/ touching or falling or ACSR conductor/ poles or near by sub stns etc at any height from GL and making ta leastlearance 1.5m form conductor and removing to a distance up to 100 mtr where complete all specified and directed by Engineer-in-Charge. Note:- (i) Trimming of the branches on one sides of the conductor. (ii) Actual length of cutting will be measured. (iii) The distance as mentioned above will be maintained during contract current period & same location subject to at least 6 months period between two trimming/laping. (i) Measurement will be taken including all conductor as one only.

M&L for Earthing complete with galvanised steel earth plate electrode 600mm X 600mm X 6mm thick buried directly in ground vertically to a depth not less than 2.25 meters deep below ground level with top edge of the earth plate not less than 1.5 meters deep below normal ground level, connected with and including galvanised iron strip of size 25 x 4mm connected to main test point as directed as earthing lead by means of nuts, bolts and washers of galvanised iron protected by 40mm dia (medium grade) GI tubing, funnel, wire mesh, 20mm bore GI tubing (light grade) watering pipe, including concrete pit in PCC (1:3:6) type C-1, precast RCC (1:2:4) type B-1 cover slab of size 350 x 350 x 50mm reinforced with 8mm dia TMT bars @ 15cm c/c in both ways and 10mm dia MS handle (01 No) of suitable size for lifting of cover slab, charcoal and salt in alternate layers including necessary excavation and earth work in soft/loose soil all as shown in Electric plate No 3 of SSR Part-I and testing on completion complete all specified and directed by Engineer-in-Charge.

Supply and fixing Earth continuity conductor or main earthing lead 25mm x4mm galvanised iron strip fixed to wall on batten or recess or chases or buried in ground or /pipe or fixed to poles or any other indicated situation for loop earthing etc. complete all as specified and directed.

Supply & fixing in replacement of MCCB, 3 pole, 100 Amp, 415V 50Hz with thermal magnetic trip unit rating breaking capacity 25 KA,lcu=100%, confirming to IS : 13947 (Part I & II) including connection and testing complete all specified and directed by Engineer-in-Charge. Make :- L&T /Schneider/C&S.

Supply & fixing in replacement of MCCB, 4 pole, 160 Amp, 415V 50Hz with thermal magnetic trip unit rating breaking capacity 36 KA,lcu=100%, confirming to IS : 13947 (Part I & II) including connection and testing complete all specified and directed by Engineer-in-Charge. Make :- L&T /Schneider/C&S.

Supply & fixing in replacement of MCCB, 4 pole, 200 Amp, 415V 50Hz with thermal magnetic trip unit rating breaking capacity 36 KA,lcu=100%, confirming to IS : 13947 (Part I & II) including connection and testing complete all specified and directed by Engineer-in-Charge. Make :- L&T /Schneider/C&S.

Supply & fixing in replacement of MCCB, 4 pole, 250 Amp, 415V 50Hz with thermal magnetic trip unit rating breaking capacity 36 KA,lcu=100%, confirming to IS : 13947 (Part I & II) including connection and testing complete all specified and directed by Engineer-in-Charge. Make :- L&T /Schneider/C&S.

Supply & fixing in replacement of MCCB, 4 pole, 400 Amp, 415V 50Hz with thermal magnetic trip unit rating breaking capacity 36 KA,lcu=100%, confirming to IS : 13947 (Part I & II) including connection and testing ccomplete all specified and directed by Engineer-in-Charge. Make :- L&T /Schneider/C&S.

M&L for preparation of old painted surface of steel tubular swaged poles (9 to 11 meter long) with good neck brackets including junction box, GI pipe and painting with one coat of aluminium paint including cleaning the acrylic cover and painting with black to 1.5 mtr height from top of PCC coping and marking pole numbers with one coat of synthetic enamel paint complete all as specified and directed by Engineer-in-Charge. by Engineer-in-Charge. Make - Shalimar/Nerolac/Berger.

M&L preparation of old painted surface of RCC poles up to the height of 1.5 mtr height and painted with one coat of synthetic enamel paint in strips alternative with black and white colour paint and marking pole number including painting MS channel 'D' clamps bracket, GI pipes etc with one coat of aluminium paint complete all as directed by Engineer-in-Charge. Make - Shalimar/Nerolac/Berger.

M&L for installing, testing and commissioning of factry made bus bar chamber comprising of 4 Nos Copper bus bar of 200 Amp rating supported on insulator and enclosed with sheet steel enclosure out door type made out of 3.15 mm thick CRCA sheet, with top edge tappered, dust and vermin proof , having locking arrangement at front and opening arrangement from front & rear both including fixing arrangement on pole/gorunting in floor, with colour coded FRP with compression cable glands for entry & exit of cables, powder coated complete all specified and directed by Engineer-in-Charge.

M&L for structural steel work using rolled mild steel section of Fe-290 (Gde E-165) like Angles, flat, square, round bars as in framing for cladding, glazing and the like fixed with angle cleats and connecting plates etc complete all specified and directed by Engineer-in-Charge.

M&L for chain link fencing galvanised including line wires 4 mm dia, mesh size 150x100mm weight not less than 2.3 Kg/sqm and type of standards rails, straining bolts etc. Including provision of binding wire and fixing complete all as specified and directed.

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