REPAIR/MAINTANENCE OF LT SUPPLY, PAINTING OF POLES AND ITS ASSOCIATED WORKS LIGHTENING ARRESTOR, GI EARTHING AND CONNECTED WORKS AT COD CHHEOKI AREA UNDER GE WEST PRAYAGRAJ

Amount

Dismantling & taking out LT burnt cable ends of any size from transformer/LT panel/LT feeder pillar/ street light pole box/trenches any type/size, for repair/making suitable for reconnection to cable, providing lugs to burnt end of cables, preparing fresh terminals and reconnection, fixing the removed portion of cable with transformer/in trenches/along pole/ panel/feeder pillar box, including excavation of loop & refilling complete using old bricks and sand returning filling the excavated soil complete all as specified and directed.

M&L for dismantling of old damaged /cracked PCC coping and prepare the new coping for steel/PCC pole using PCC 1:3:6 type D-2 with 20 mm graded stone aggregate making collar above ground level on existing foundation of pole size 450x450x300 mm high and plastering with1:4 cement sand mixer for smooth look including curing to achieve the strength and breaking/removing existing old damaged coping complete all as specified and directed .

Repair of earth pit including required excavation ,earth work and PCC work to make good damaged /disturbed surfaces of earth pit chamber & making new pit cover of RCC 1:2:4 type B1 using 20 mm graded stone aggregate reinforced and lifting handle on RCC cover with 8 mm bars at 150 mm centre to centre both ways incl supply & fixing of wire mess and funnel including re-connection of earth wire/strip with panel/transformer using GI nut, bolts washer complete all as specified and directed

Checking, identifying the defect /faulty point of LT cable using Cable fault locator machine or by manual excavation and taking out bricks from the trench upto fault point along cable route and re-laying the same using old bricks/sand including returning filling and making good surface after rectification of defect from o to 150 mtr length of cable complete all as specified & directed. Note- (i) Cable fault locator machine with all T&P required for identifying the faulty point will be arrange by contractor and the cost is included in unit rate for finding of fault using machine or by manually.

Checking, identifying the defect /faulty point of LT cable using Cable fault locator machine or by manual excavation and taking out bricks from the trench upto fault point along cable route and re-laying the same using old bricks/sand including returning filling and making good surface after rectification of defect from 0 to 200 mtr length of cable complete all as specified & directed. Note- (i) Cable fault locator machine with all T&P required for identifying the faulty point will be arrange by contractor and the cost is included in unit rate for finding of fault using machine or by manually.

Dismantling & taking out defective LT PVC/XLPE cable from trenches with cutting and removing defective parts and supply & making cable joint of size 25 Sqmm 3.5 core to 70 Sqmm, 3.5 core using straight through joint Hot shrink type and making connection of LT cables, meggering & restoration of electric supply complete including jointing material complete all as specified & directed.

Dismantling & taking out defective LT PVC/XLPE cable from trenches with cutting and removing defective parts and supply & making cable joint of size 95 Sqmm 3.5 core to 240 Sqmm 3.5 core using straight through joint Hot shrink type and making connection of LT cables, meggering & restoration of electric supply complete including jointing material complete all as specified & directed.

Cutting/ trimming of tree branches along /around over head LT line at places within a radius of 2 mtr from fasted conductor and removing from site complete all as specified and directed

Trimming / cutting of tree / removal of bushes/ removal of vegetation growth/ cutting trunk portion protruding over ground, digging out roots around 2 mtr radius of LT panel and removal from site all as directed Note : this job may be repeated after three month at the same location.

M & L for preparation of old painted surfaces of poles except embedded portion of pole in ground and concrete, by scraping complete & apply two coats of aluminium paint over a coat of red oxide on Steel tubular LT pole of 9 mtr long straight /single/double swan neck, two pole structure, four pole structure including cross arms and clamps and making colour band with synthetic enamel paint of approved colour up to 1.2 mtr from coping level including numbering of poles in red colour paint complete all as specified and directed. ( Note :- Two pole structure measured as two single pole and four pole measured as four single pole )

M & L for spray painting of old/existing out door LT panel/feeder pillar box any size/type( with powder coated paint using light grey paint in outer side area of complete panel after cleaning and preparing surface including sign writing & writing of panel No complete all as specified & directed

Disconnecting of OH line of ACSR conductor/GI earthing wire, opening of binding wires, jumper connections any size and restringing, tightening of conductor with suitable line vice, replacing all worn out jumper connection with suitable conductor, re-tightening and straightening all cross arms, insulators, clamps etc including replacement of all worn out nut bolts and washers complete all as specified and directed. Note:- Each conductor shall be measured separately.

Supply, installation, commissioning & testing of LT distribution panel board made out of 2 mm thick MS sheet of size not less than 600x450x200mm duly painted with two coats of synthetic enamelled paint over a coat of red oxide primer wall mounted/semi-grouted in wall with locking arrangement, double door type, compartmentalised and provision for tapping incoming & outgoing electric connections with suitable size of lugs, glands, one MCCB will be mounted on proper din rails and comprising of the followings : (a) Aluminium busbar chamber TPN of 200 amps rating (set of 4 strips) (b) Phase indication lamp-set of 3 (c) MCCB 4 pole 415 Volts, 50 Hz, 100 amps rating, 25 KA breaking capacity - 01 No.(Incoming ) (d) MCB TPN 63 A -2 No and MCB SPN 32 A -3Nos as outgoing control

S&F in replacement, the following items in the existing out door/ indoor LT panels and connection with using aluminium lugs/ferrules including disconnection & connection of cable and making necessary alteration in panel/door using welding wk and cutting as required for proper fixing & connection complete all as specified and directed as below:-

MCCB 3 pole 63 amps rating, 25 KA breaking capacity, 415 Volt with microprocessor based.

MCCB 3 pole 100 amps rating, 25 KA breaking capacity, 415 Volt with microprocessor based.

MCCB 4 pole 150 amp /160 amps rating, 36 KA breaking capacity, 415 Volt with spreader at both side

MCCB 4 pole 250 amps rating, 36 KA breaking capacity, 415 Volt with spreader at both side

MCCB 4 pole 400 amps rating, 36 KA breaking capacity with microprocessor based & spreader at both side.

MCCB 4 pole 630 amps rating, 50 KA breaking capacity with microprocessor based & spreader at both side.

CTs of existing ratio and capacity fixed in LT panels and connect with ammeter

Indicator lamp, LED type incl 1.5 sqmm wire for connection to desired point of bus bar.

MCB TPN 100 amps, 'C' series, 415 volt

M&L for boring under road horizontally of size 50/80 mm bore of GI pipe for passing of cable in road in hard/soft/ loose soil complete all as specified and directed.

Disconnecting & dismantling of damaged/unsv cable any type /make and Supply & laying cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor using lugs both end of cable& wrapping pvc tape over XLPE insulation cable and testing complete all as directed for following size :- (Note :- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid separately)

16 Sqmm 2 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

185 Sqmm 3.5 core

400 Sqmm 3.5 core

Excavation in trenches not exc 1.5 Mtr wide and n.exc 1.5 mtr in depth, getting out for electric cable complete in any type of soil complete all as specified & directed.

Removing surplus excavated soil to a distance n.exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr above starting point complete all as specified & directed.

Returning, filling in, soil obtained from excavation including spreading, levelling, watering and well ramming in layers n.exc 25cm thick complete all as specified & directed.

Supply and laying sub class 'B' bricks laid dry and flat across the length of cable for protection of cable complete all as specified and directed.

M & L for sand cushioning with Ganga Sand to underground cable (8 cm thick before laying and 15 cm thick after laying the cable complete all as specified & directed. Note:- Punned thickness of sand shall be measured for payment.

M&L in replacement for GI tubing 'light grade' of 50 mm dia with all necessary fittings laid in trenches/under road crossing/fixed on pole/wall/under floor including suitable mild steel FI clamps complete all as specified & directed.

M&L in replacement for GI tubing 'light grade' of 80 mm dia with all necessary fittings laid in trenches/under road crossing/fixed on pole/wall/under floor including suitable mild steel FI clamps complete all as specified & directed.

M & L in replacement for factory made busbar chamber box of 1.6 mm sheet with tinned plated 04 Nos suitable for copper bars of rating 100 amps mounted on pole / wall including all connections with aluminum strips/lugs, glands to be provided at cable entries, powder coated paint complete all as specified & directed.

M & L in replacement for factory made busbar chamber box of 1.6 mm sheet with tinned plated 04 Nos suitable for copper bars of rating 200 amps mounted on pole / wall including all connections with aluminum strips/lugs, glands to be provided at cable entries, powder coated paint complete all as specified & directed.

Dismantling & taking out old steel tubular pole 9 / 11 mtr long carefully from foundation for re-use, shifting and re-fixing/re-erecting at other location within New cantt area complete including following:- (a) Excavation in post hole not exceeding 1.5 Mtr wide & 2 Mtr deep for pole foundation & getting out in soft loose soil, returning, filling in the excavated soil after fixing the pole in foundation, ramming earth around in layers n.exc 25 cm thick and disposal of surplus soil to a distance n.exc 50 metres. (b) M&L for Providing PCC 1:4:8, type D2 ( using 40 mm graded stone aggregate) in foundation 600mm x 600mm x 1500 mm for concrete encasing the pole upto GL all as specified and directed. (c) M&L for Providing PCC 1:3:6, type C2 (using 20 mm graded stone aggregate) for plinth block /Collar above GL, 300 mm high and 450x450 mm size. (d) M&L for Painting of pole externally with one coats of black bituminous paint (upto planting depth) and above plinth block/ concrete collar with two coats of aluminium paint over a coat of red oxide primer including preparation of surfaces including painting of 30 cm wide black bands 3 Nos with synthetic enamel paint in alternate layers upto the height of 1.5 Mtr above plinth block.

S&F in replacement steel tubular electric pole SP-31, swaged type, welded 9 metre long single complete with CI base plate, bolts, nuts & screws all as specified including the following:- (a) Excavation in post hole not exceeding 1.5 Mtr wide & 2 Mtr deep for pole foundation & getting out in soft loose soil, returning, filling in the excavated soil after fixing the pole in foundation, ramming earth around in layers n.exc 25 cm thick and disposal of surplus soil to a distance n.exc 50 metres. (b) M&L for Providing PCC 1:4:8, type D2 (using 40 mm graded stone aggregate) in foundation 600mm x 600mm x 1500 mm (planting depth) for concrete encasing the pole upto GL (c) M&L for Providing PCC 1:3:6, type C2 (using 20 mm graded stone aggregate) for plinth block /Collar above GL, 300 mm high and 450 mm dia (d) M&L for painting of pole externally with one coats of black bituminous paint (upto planting depth) and above plinth block/ concrete collar with two coats of aluminium paint over a coat of red oxide primer including preparation of surfaces including painting of 30 cm wide black bands 3 Nos with synthetic enamel paint in alternate layers upto the height of 1.5 Mtr above plinth block.

S&F MCCB 4 pole, 63 Amp rating, 25 KA breaking capacity with both side spreader for cable connection , 415 volts with suitable size of sheet metal enclosure and connection with using aluminum lugs and making arrangement to fix on wall or on PCC 1:2 :4 block complete all as specified and directed.

S&F MCCB 4 pole, 100 Amp rating, 25 KA breaking capacity with both side spreader for cable connection, 415 volts with suitable size of sheet metal enclosure and connection with using aluminum lugs and making arrangement to fix on wall or on PCC 1:2 :4 block complete all as specified and directed.

Repairing /overhauling of existing outdoor type LT panel board/feeder pillar box of any size/type fixed on PCC block including cleaning with compressed air, tightening of all electric connection to the bus bar & switch gears, refixing of loosed doors with proper fixing & locking arrangement & necessary welding work as required and replacement of worn out/ burnt/rusted/ loose lugs, door lock, nut bolt, hinge, washers, internal wiring with suitable size (minimum 1.5 sqmm) of PVC copper conductor wire, repair to PCC work as require at site and including disconnection of all cable from the bus bar and insulating the naked portion of aluminium conductor and re-connect the same after repair of panel and proper connection of main earth wire/ lead with panel body using lugs complete all as specified and directed.

Repairing /overhauling of existing indoor type LT panel board/feeder pillar box of any size/type fixed on PCC block including cleaning with compressed air, tightening of all electric connection to the bus bar & switch gears, refixing of loosed doors with proper fixing & locking arrangement & necessary welding work as required and replacement of worn out/ burnt/rusted/ loose lugs, door lock, nut bolt, hinge, washers, internal wiring with suitable size (minimum 1.5 Sqmm) of PVC copper conductor wire, repair to PCC work as require at site and including disconnection of all cable from the bus bar and insulating the naked portion of aluminium conductor and re-connect the same after repair of panel and proper connection of main earth wire/ lead with panel body using lugs complete all as specified and directed.

Repairing/ overhauling of existing indoor type LT panel board/ bus bar / V-TPN DBs of any size/type fixed on building wall incl cleaning with compressed air, tightening of all electric connection to the bus bar & switch gears , refixing of loosed doors with proper fixing & locking arrangement & necessary welding work as required and replacement of worn-out/ burnt/rusted/ loose lugs , door lock, nut bolt, hinge, washers, internal wiring with suitable size (minimum 1.5 sqmm) of PVC copper conductor wire, repair to plaster work as require at site and including disconnection of all cable/ sub main from the bus bar and insulating the naked portion of aluminium conductor and re-connect the same after repair of panel and proper connection of main earth wire/lead with panel body using lugs complete all as specified and directed.

M& L for preparing door of existing LT panel / feeder pillar box with locking arrangement & gasketed made of CRCA sheet 2 mm thick including hinge & welding work complete all as specified and directed.

M & L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick directly buried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of earth plate not less than 1.5m below the ground level connected to GI earth wire 4mm dia by means of bolts nuts check nuts and washers of galvanised iron at 2 points & GI pipe 15 mm bore light grade for protection of earthing wire PCC chamber 1:3:6 (type C-1) using 20mm graded stone aggregate, watering pipe 20mm bore light grade, funnel with wire mesh, 50 mm thick cover of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with 8 mm MS bars at 150 mm centre to centre both ways and charcoal dust and common salt all as shown in electrical plate No. 3 of MES SSR part-I and including excavation & earth work & connecting the earthing point/equipment and testing including disconnecting the old unused earthing complete all specified and directed.

M & L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick directly buried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of earth plate not less than 1.5m below the ground level connected to GI strip 32 x 6 mm as earthing lead by means of bolts nuts check nuts and washers of galvanised iron at 2 points & GI pipe 40 mm bore light grade for protection of earthing wire PCC chamber 1:3:6 (type C-1) using 20mm graded stone aggregate, watering pipe 20mm bore light grade, funnel with wire mesh, 50 mm thick cover of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with 8 mm MS bars at 150 mm centre to centre both ways and charcoal dust and common salt all as shown in electrical plate No. 3 of MES SSR part-I and including excavation & earth work & connecting the earthing point/equipment and testing including disconnecting the old unused earthing complete all specified and directed.

All as per item No. 34 above but using 600x600x3.15 mm copper plate including 20x3 mm copper strip (Strip will be protected by using 40mm bore GI pipe 'light grade) complete including disconnecting the old unused earthing complete all specified and directed. NOTE :- (i) The rates quoted shall also deemed to include the cost of Earth test point and earth strip and protection pipe upto 7.5 metre beyond the earth plates electrode and the earth resistance of the whole system shall be as near as possible to 0 but shall not in any case exceed one ohm. (ii) Any joints in earth lead from earth electrode to test point shall not be allowed / permitted.

S & F in replacement, connecting to electrical system & testing of LT Panel, cubical types, for out door use, made out of 3.15 mm thick CRCA sheet factory made, totally enclosed of size not less than 1200x900x500mm & supported with 4 Nos MS Angle legs , duly painted with two coats of powder coated paint over one coat of red oxide primer effectively PVC gasket &sealed and mounted on PCC blocks double door type with locking arrangement with handle at front and open able at front &back both side with required hinges heavy duty, compartmentalised suitably including provision for tapping incoming & outgoing electric connections with suitable size of aluminium lugs glands and comprising of the following accessories :- (a) High conductivity aluminium busbar (Set of 4 strips), 4 Nos TPN of 600 amps rating (RYB) for phase and 1 No for neutral mounted on DMC support with heat shrink sleeve-1 Set. (b) Phase indication lamp, LED type (set of 3) (c) MCCB 4 Pole 400 Amp 415 volt ,36 KA breaking capacity as incomer (d) Grouting of panel including earth work as required PCC (1:3:6) type D-2 using 20 mm graded stone & plastering with CM 1:4 complete (e) MCCB 4 Pole 250 Amp 415 volt ,36 KA breaking capacity with spreader both side, as outgoing control device : 02 Nos. (f) MCCB 4 pole 100 Amp 415 volt rating & breaking capacity 25 KA with spreader at both side. : 4 Nos.

S & F in repair pin type porcelain , vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100 mm height and 65 mm dia suitable for working pressure 1100 Volts grade complete all specified and directed.

S&F in replacement stay assembly complete with accessories as shown in electrical plate No.1 ( loop type insulator , stay clamps including plain cement concrete complete all as specified and directed. Note:- Earth work shall be measured separately.

Schedule of Credit (MINUS) Rs. 157535.00 B/F from Serial Page No. [Note : Details of items for schedule of credit is given on Srl Page No. ] This amount shall be automatically deducted to arrive at tendered sum

Mohinder Pal and Sons (BID ID -3130078)