8498 REPAIR/MAINTENANCE OF LT SERVICES AND ALLIED WORKS AT KATTABOMMAN AND RS(P) UNDER GE TIRUNELVELI

Amount

Excavation in trenches not exc. 1.5 m wide and not exc.1.5 m deep for laying of cable, pipe and for erecting of steel tubular swaged pole etc, and getting out in hard/dense soil complete all as directed by Engg-in-charge.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as directed by Engg-in-charge.

Removing excavated material not exc 50 mtrs and depositing where directed at a level not exceeding 1.5 mtr above the starting points in soil all as directed by Engineer-in-Charge.

Supply and Laying of HDPE DWC Pipe of size 40mm outer dia for protection of XLPE UG cable complete all as directed by Engg-in-charge.

Supply and Laying of HDPE DWC Pipe of size 50mm outer dia for protection of XLPE UG cable complete all as directed by Engg-in-charge.

Supply and Laying of HDPE DWC Pipe of size 90mm outer dia for protection of XLPE UG cable complete all as directed by Engg-in-charge.

Material and labour for cutting existing metal/bituminous road/PCC walk way/any type of tile works n.exc 0.45m width and n.exc 0.45 m in depth including all connected earth work and making good disturbed surfaces matching with the existing specification and finish including refixing of old tiles including disposal of surplus material to a distance n.exc 50m complete all as specified and as directed by Engr-in-Charge.

Supply and fixing GI pipe light grade 50mm Tubes, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and as directed by Engg-in-charge.

Material and labour for Cross arms, bracing, supports, clamps, and back plates fabricated from structural steel section including nuts,bolts,washers,welding, bending, cold or hot drilling holes for bolts in any shape or size as indicated or directed including painting with two coats of synthetic enamel paint over a coat of zinc chrome primer and taking out old unserviceable cross arm complete all as specified and as directed.

Supply and fix Pin type Porcelain vitreous white, brown or green insulator including one galvanised MS spindle, two galvanised iron washers and one galvanised iron nuts 100mm height, 65mm dia for 1100 Volts grade complete all as specified and as directed.

Supply and fix shackle type porcelain vitreous white, brown or green insulator including galvanized mild steel straps of size 31x3mm and bolt of size 12mm dia, washers and nuts of 75mm height & 90mm dia for working pressure 1100 V grade complete all as specified and as directed.

Supply and fix Loop type porcelain vitreous white, brown or green of size 65 x 90mm with 16mm clearance of hole as specified and directed

Supply and fix in repairs Stay assembly complete with accessories as shown in electrical plate no.1 with 16mm dia stay rod complete all as specified & directed.

Supply and fix in repairs stay wire, stranded of size 7/3.15mm complete all as specified and as directed.

Materials and labour for plain cement concrete (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundations filling, coping for pole and mass concrete complete all as specified and as directed by the Engr-in-Charge

Materials and labour for plain cement concrete (1:3:6) type C2 (using 40 mm graded stone aggregate) as in foundations filling, coping for pole and mass concrete complete all as specified and as directed by the Engr-in-Charge

Material and labour for providing plain cement concrete type B1 (1:2:4) using 20mm graded stone aggregate) as in coping ,kneelers, columns posts and like etc including watering ,slightly rounded or chamfered angles and throating including necessary form work complete all as specified and as directed by the Engr-in-Charge

Material and labour for restring/ restretching of LT OH line ACSR conductor including binding sagged ACSR complete all as specified and directed.

Material and labour for attending breakdown complaints of LT OH/UG cable including tracing out fault and rectification with help of required tools all as specified and directed.

Supply and Fix steel tubular swaged pole complete with cast iron base plate finial taper plug, bolt nut & screws type 410 SP-31of length 9.0 Mtr complete as specified and directed.

Material and labour for preparing the surface of steel tubular poles, 9/11 mtr long with , cross arms, clamps etc and applying one coat of aluminium paint incl numbering the poles with white colour paints over black back ground complete all as specified and as directed by Engr-in-Charge.

Supply and fixing IP 66 Junction box made of FRP / impact resistant plastic & heat resistant materials having connector terminal block 4 pole 16 A capacity including 06 Amp MCB SP and fixing to the street light or post top light pole with suitable sizes of clamps, nuts and bolts complete all as specified and directed. Make- Sintex/Cape/Hensel

Supply and fixing 1100 V grade FR PVC insulated copper cables of size 1.5 sqmm 3 core drawn through street light poles by making 02 Nos holes in Steel tubular pole (one near Junction box and another near the Street light Mounting brackets) connecting from the junction box to street light fittings complete all as specified and as directed by the Engr- in- charge.

Material and labour for grass cutting of installation areas under GE Tvl manually / with grass cutting machine complete all as specified and directed, Note : Payment for Grass cutting machine and necessary T & P including POL for grass cutting will be deemed to be included in the unit quoted rate.

Material and labour for tree trimming on LT/HT OH line of girth upto 63mm and deposit upto 50 mtr distance complete all as specified and directed. Note : Payment for tree cutting machine and necessary T & P for tree cutting will deemed to be included in the unit quoted rate.

Material and labour for fixing the new moulded case circuit breakers in the existing feeder pillar box with new bolts and nuts including connecting the incoming and out going cables by using suitable cable glands and jumpers/cable with the bus bar after taking down burnt out MCCB of following capacity complete as specified and directed. Make: Havells/L&T/C&S/Legrand

(a) MCCB 4 pole 400 Amps 35/36 KA

(b) MCCB 4 pole 200 Amps 36 KA.

(c) MCCB 4 pole 160 Amps 36 KA.

(d) MCCB 4 pole 100 Amps 25 KA

(e) MCCB 4 pole 63 Amps 25 KA

(f) MCCB 4 pole 40 Amps 25 KA

Design, supply, erection, testing and commissioning of outdoor type LT Panel suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 400 amps, Provision of Spreader link to incoming / outgoing side of MCCBs for termination of cables / bus bars and FRP / DMC Cable connectors for termination of outgoing cables from MCBs.The Panel shall be duly fabricated in an approved / certified factory / fabrication house who possesses type test certificate from CPRI for similar type of panel boards and having modern fabrication and testing facility which includes at least seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphate, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY). The Feeder Pillar shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-42 and general construction conforming to IS : 13947. The panel board shall be made out of 3.20mm thick CRCA mild steel sheet and 3.20 mm thick gland plate and having compartmentalized construction for individual switchgears / MCCBs/MCBs and Bus Bars and having front and rear opening facility and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt, The panel shall be comprising of the followings :- Note:- The quoted rate shall be inclusive of necessary civil works including excavation, PCC and Brick work for foundation of LT Panel.

Design, supply, erection, testing and commissioning of outdoor type LT Panel suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 400 amps, Provision of Spreader link to incoming / outgoing side of MCCBs for termination of cables / bus bars and FRP / DMC Cable connectors for termination of outgoing cables from MCBs.The Panel shall be duly fabricated in an approved / certified factory / fabrication house who possesses type test certificate from CPRI for similar type of panel boards and having modern fabrication and testing facility which includes at least seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphate, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY). The Feeder Pillar shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-42 and general construction conforming to IS : 13947. The panel board shall be made out of 3.20mm thick CRCA mild steel sheet and 3.20 mm thick gland plate and having compartmentalized construction for individual switchgears / MCCBs/MCBs and Bus Bars and having front and rear opening facility and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt, The panel shall be comprising of the followings :- Loc:- Pump House Note:- The quoted rate shall be inclusive of necessary civil works including excavation, PCC and Brick work for foundation of LT Panel.

Design, supply, erection, testing and commissioning of Indoor type LT Panel suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 400 amps, Provision of Spreader link to incoming / outgoing side of MCCBs for termination of cables / bus bars and FRP / DMC Cable connectors for termination of outgoing cables from MCBs.The Panel shall be duly fabricated in an approved / certified factory / fabrication house who possesses type test certificate from CPRI for similar type of panel boards and having modern fabrication and testing facility which includes at least seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphate, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY). The Feeder Pillar shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-42 and general construction conforming to IS : 13947. The panel board shall be made out of 2.0mm thick CRCA mild steel sheet and 2.0 mm thick gland plate and having compartmentalized construction for individual switchgears / MCCBs/MCBs and Bus Bars and having front and rear opening facility and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt, The panel shall be comprising of the followings :- Loc:- SKYLARK GUEST HOUSE Note:- The quoted rate shall be inclusive of necessary civil works including excavation, PCC and Brick work for foundation of LT Panel.

Design, supply, erection, testing and commissioning of outdoor type LT Panel suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 400 amps, Provision of Spreader link to incoming / outgoing side of MCCBs for termination of cables / bus bars and FRP / DMC Cable connectors for termination of outgoing cables from MCBs.The Panel shall be duly fabricated in an approved / certified factory / fabrication house who possesses type test certificate from CPRI for similar type of panel boards and having modern fabrication and testing facility which includes at least seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphate, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY). The Feeder Pillar shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-42 and general construction conforming to IS : 13947. The panel board shall be made out of 3.20mm thick CRCA mild steel sheet and 3.20 mm thick gland plate and having compartmentalized construction for individual switchgears / MCCBs/MCBs and Bus Bars and having front and rear opening facility and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt, The panel shall be comprising of the followings :- Loc:- BACK OF OFFR's MESS Note:- The quoted rate shall be inclusive of necessary civil works including excavation, PCC and Brick work for foundation of LT Panel.

Design, supply, erection, testing and commissioning of outdoor type LT Panel suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 400 amps, Provision of Spreader link to incoming / outgoing side of MCCBs for termination of cables / bus bars and FRP / DMC Cable connectors for termination of outgoing cables from MCBs.The Panel shall be duly fabricated in an approved / certified factory / fabrication house who possesses type test certificate from CPRI for similar type of panel boards and having modern fabrication and testing facility which includes at least seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphate, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY). The Feeder Pillar shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-42 and general construction conforming to IS : 13947. The panel board shall be made out of 3.20mm thick CRCA mild steel sheet and 3.20 mm thick gland plate and having compartmentalized construction for individual switchgears / MCCBs/MCBs and Bus Bars and having front and rear opening facility and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt, The panel shall be comprising of the followings :- Loc:- MRS Note:- The quoted rate shall be inclusive of necessary civil works including excavation, PCC and Brick work for foundation of LT Panel.

Design, supply, erection, testing and commissioning of outdoor type LT Panel suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating 400 amps, Provision of Spreader link to incoming / outgoing side of MCCBs for termination of cables / bus bars and FRP / DMC Cable connectors for termination of outgoing cables from MCBs.The Panel shall be duly fabricated in an approved / certified factory / fabrication house who possesses type test certificate from CPRI for similar type of panel boards and having modern fabrication and testing facility which includes at least seven (07) tanks pre-treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphate, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032 (SIEMENS GRAY). The Feeder Pillar shall be provided with suitable rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-42 and general construction conforming to IS : 13947. The panel board shall be made out of 3.20mm thick CRCA mild steel sheet and 3.20 mm thick gland plate and having compartmentalized construction for individual switchgears / MCCBs/MCBs and Bus Bars and having front and rear opening facility and mild steel channel (MC-75) base frame at bottom, suitable for mounting on the brick pedestal through grouting bolt, The panel shall be comprising of the followings :- Loc: -SKY LARK GUEST HOUSE FRONT GATE Note:- The quoted rate shall be inclusive of necessary civil works including excavation, PCC and Brick work for foundation of LT Panel.

Material and labour for earthing with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm buried directly in ground, earth pit not less than 2.25 mtrs deep below ground level, with top edge of the plate at a depth of not less than 1.5 mtrs below ground level connected to galvanized earth strip 32x6mm dia as earthing lead by means of GI bolts, nuts and washers upto 7.5 meters length from earth chamber / fit etc all as shown in electrical plate No.3 of MES SSR Part-I and connecting to earthing test point including necessary excavation and earth work in any type of soil, returning, filling in and disposal of surplus soil to a distance exceeding 50mtrs, PCC (1:3:6) type C1 (using 20mm graded stone aggregate) earth pit, 40mm thick RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) cover with suitable reinforcement, watering arrangement, funnel etc complete all as specified and directed by Engr-in-Charge.

Supply and fix GI strip 25 x 4 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground

Supply and Fix in repair on load changeover switch 4 pole 200 A with rotary handle mechanism fixed in existing panel board/ wall complete with taking down old one complete all as specified and directed. Make: Havells/L&T/C&S/Legrand

Supply and Fix in repair on load changeover switch 4 pole 100 A with rotary handle mechanism fixed in existing panel board/ wall complete with taking down old one complete all as specified and directed. Make: Havells/L&T/C&S/Legrand

Supply and Fix in repair on load changeover switch 4 pole 63 A with rotary handle mechanism fixed in existing panel board/ wall complete with taking down old one complete all as specified and directed. Make: Havells/L&T/C&S/Legrand

Supply and fix in repairs LED Flood light fitting 100 W LED made in pressure die cast aluminium housing with IP 66 protection complete with all accessories internally pre wired and including connecting up with twin / three core flexible copper conductor cable with suitable size including taking down existing fitting complete all as specified and as directed.

Supply and fix in repairs LED Street light fitting 60 W LED made in pressure die cast aluminium housing with IP 66 protection complete with all accessories internally pre wired and including connecting up with twin / three core flexible copper conductor cable with suitable size including taking down existing fitting complete all as specified and as directed.

Supply and fix in repairs LED Street light fitting 45 W LED made in pressure die cast aluminium housing with IP 66 protection complete with all accessories internally pre wired and including connecting up with twin / three core flexible copper conductor cable with suitable size including taking down existing fitting complete all as specified and as directed.

Material and labour for laying Aluminium conductor, steel reinforced on LT over head line after removing the unserviceable conductor complete all as directed by Engineer-in-Charge.

Supply and fixing LT bus bar box outdoor type made up of MS sheet 3.0 mm thick of size 600x500x300mm, CPRI approved with supporting angle of size 50x50x6mm, 800 mm long with nut, bolts and washers of suitable size for fixing on ground with PCC 1:3:6 mix, 20mm aggregate for foundation, providing Aluminium bus bar 400mm long and 40x5mm thick, 04 Nos with supporting insulators and colour coded PVC sleeves including necessary bottom plate with hole for entry of cables complete all as specified and directed by Engr-in Charge.

Painting in situ of feeder pillars (for external surfaces only) with two coats of 1st quality Synthetic Enamel Paint after cleaning of existing surface and removing of all loose darts and greasy spots and filling of cavities by applying putty all as specified and as directed by Engineer-in-Charge. Note : Painting to be done either by using Spray Painting Machine or by using Roller. Brush should not be used.

Supply and laying LT UG cable, 1100 volts grade, XLPE insulated and sheathed, armoured, multistranded, heavy duty electric cable with aluminium conductor laid in trenches, ducts, on poles, walls, through pipes etc complete for the following sizes including cable glands on both side terminations where necessary etc.,including taking down burnt/ damaged LT cable complete all as directed. Make-Polycab/Havells/KEI

(a) 2 core 10 Sqmm

(b) 4 core 10 Sqmm

(c) 4 core 16 Sqmm

(d) 4 Core 25 Sqmm

(e) 3.5 core 35 Sqmm

(f) 3.5 core 50 Sqmm

(g) 3.5 core 70 Sqmm

(h) 3.5 core 95 Sqmm

(i) 3.5 core 120 sqmm

(k) 3.5 core 185 sqmm

Material and labour for end termination of LT Underground cables by providing single compression type chromium plated heavy duty brass cable glands including check nuts etc.and heavy duty aluminium cable lugs of suitable size including cutting holes in the gland plate and connection complete in the panel board by providing galvanised steel bolts, nuts, flat washers & spring washers all as specified and as directed by the Engineer-in-Charge for the cable sizes :-

(a) 4 core/ 2 core 10 Sqmm to 35 Sqmm and 3.5 core 35 sqmm

(b) 3.5 core 50 Sqmm to 185 Sqmm

Supply and fix Heat Shrink type straight through cable jointing kit for 1.1 KV grade Under Ground XLPE insulated Aluminium Cable complete with Jointing material and other connected accessories suitable for 3.5 / 4 core 10 to 16 sqmm complete all as specified and directed by the Engr- in- Charge. Make: 3M / CABSEAL / DENSON

All as per item no 46 above but of size 25sqmm to 50 sqmm complete all as specified and directed by the Engr- in- Charge. Make: 3M/CABSEAL/DENSON

All as per item no 46 above but of size 70 sqmm to 120 sq. mm 3.5 core . Make : 3M / CABSEAL / DENSON

All as per item no 46 above but of size 150 sqmm to 185 sq. mm 3.5 core . Make : 3M / CABSEAL / DENSON

Material and labour for taking out LT UG cable any type and checking for fault, rectifying fault and relaying after repair with help of required tools and plant as required all as specified and directed. Note: (i) Excavation, returning filling shall be measured and paid separately. (ii) Necessary tools and plants shall be arranged by the contractor and no extra payment shall be paid.

Material and labour for opening the cover of LT Panel at RS(P), checking for tightness of all connections/ joints, cleaning dust and dirt from bus bar. checking for ACB 1600/2000 A, 440V, 4P, dismantling, checking servicing of fixed and moving contacts, repair and replacement of fixed copper terminal/contacts (male and female), insulation tubes including other connected items to functional of ACB including panel board , lamp indicators , cleaning the fixed and moving contact inside the ACBs properly, checking of EDO/MDO mechanism, servicing and greasing all movable mechanism , replacement of defective fuses , wiring, shunt coil, trip coil etc and reassembling and testing and serviceability check complete all as specified and directed by Engineer-in-Charge and manufacturer instructions.

Supply and fix in repair closing coil, 24 V for ACB of existing make complete all as specified and directed.

Supply and fix in repair under voltage release coil, 240 V for ACB of existing make complete all as specified and directed.

Material and labour for checking of shunt release coil and repair/ replacement of shunt release coil for ACB as per sample,complete all as specified and directed by Engr-in-Charge.

THIRUMURUGAN ENTERPRISES (BID ID -3498944)

m/s m valasubramanian (BID ID -3501272)

Phejays Agencies (BID ID -3495101)

NAVEEN ENTERPRIESES (BID ID -3494276)