Tiruchirappalli Division : Zonal work contract for electrical works for a period of one year (2026-27)

A-Schedule of work

Excavation of cable / pipe trench and pits of required width, length and depth etc in mixed soils conditions, removing obstruction if any including tools & plants, labour etc., and as per instruction of site Engineer in charge and as per drawing No: DRM/EL/TPJ/40-2016. This item to be used for track crossing

Dismantling of tar road portion including necessary tools & plant labour etc., and as per instruction of site Engineer in charge

Demolishing plain cement concrete including disposal of material within 50m lead of mix leaner than 1:2:4 with coarse aggregate and tools & plant labour etc., and as per instruction of site Engineer in charge.

Demolishing plain cement concrete including disposal of material within 50m lead of mix leaner than 1:2:4 with coarse aggregate and tools & plant labour etc., and as per instruction of site Engineer in charge with the utilization of pavement breaker

Providing and laying of Plain Cement Concrete by mixing of 1:3:6 including supply of cement, sand and coarse aggregate etc and tools & plant labour etc. and as per the instruction of site Engineer in charge for plinth and as required at site.

Supply and Laying of one layer of country bricks in trench or pits as required at site (breadth wise) closely

Laying and testing of LTUG power cable of up to and including 50 sqmm size complete with required tools & accessories. nb: LTUG power cable of required size will be supplied by Railway

Laying and testing of LTUG power cable of above 50 sqmm but up to and including 185 sqmm size complete with required tools & accessories. nb: LTUG power cable of required size will be supplied by Railway.

Laying of HDPE pipe of up to and including 63mm dia including supplying and fixing of necessary accessories such as straight through coupler etc. nb: HDPE pipe of suitable size only will be supplied by Railway.

Laying of HDPE pipe of 75 mm dia including supplying and fixing of necessary accessories such as straight through coupler etc. nb: HDPE pipe of suitable size only will be supplied by Railway.

Refilling of cable trench and pit with excavated soil.

Fabrication, supply and fixing of clamps made out MS flats of different sizes for fabrication of clamps for various requirements. This shall be made use for fixing of items indicated in the note below. The clamp shall be made 12 out of MS flat of suitable size, painted with two coats in each of zinc chromate and grey enamel paint or suitable colour as instructed by the Engineer in charge and using GI bolts with nuts of suitable size for fixing. Note: This shall be made use for fixing of items such as UG cables, cable leading pipe, 'U' brackets for shelter mains, enclosures made out of 16 SWG sheet steel contemplated elsewhere and cable tray etc

Fabrication, supply and fixing of covers for for various requirements made out of MS sheet steel of 16 SWG thick, powder coated of suitable colour as instructed by the Engineer in charge. This also includes supply and 13 fixing of all required accessories required for the purpose for which the enclosure is proposed to be used. When used for making of enclosures, all accessories including rubber gaskets, hinges, handles locking arrangements shall also be supplied. Note: This is to be made use for fabrication of metering bunks, enclosures for various uses including cover for termination in MCB type distribution boards and switch etc and cable tray etc , which are not covered specifically in this work.

Supply and termination and connection of LTUG cable of sizes of up to and including 50 sqmm size with 14 single compression type brass cable gland aluminium tube terminal type crimping sockets. Note: One termination comprises of one number of single flange type brass cable gland and with four numbers of aluminium crimping sockets for all cores of the cable

Supply and termination and connection of LTUG cable of sizes above 50 sqmm but up to and including 15 185 sqmm with aluminium crimping sockets and single compression type cable gland.Note: One termination comprises of one number of single flange type brass cable gland and with four numbers of aluminium crimping sockets for all cores of the cable.

Supply, placing of cast iron cable route indicators, cast iron plate type including MS flat size 40mm x6mm x 350mm length concreting and coping, painting etc complete with all other accessories as per drawing No:

Fabrication, supply and fixing of cable looping box with aluminium bus bars as per drawing No: DRM/EL/TPJ-10-2015.

Erection of cut rail post up to and including 5.5 feet height with foundation and accessories like base plate, including supply of two coats of each Zinc chromate primer, aluminium paint as per drawing no CEE/CN/MS/20-

Excavation, construction of earth pit, and provision of earth pipe complete with heavy duty GI pipe 50 mm dia with ISI mark complete with all other accessories as per Drawing. No EL / P / Type 1022.

Chipping and opening of brick wall and closing of opened wall after provision of one metre PVC pipe and covered with plastering in C.M 1:6 mix, 12 mm thick.

Supply and wring to luminaires with 3 Core 0.75 sqmm, PVC insulated and sheathed flexible copper cable, 1100 V grade, conforming to IS.694 2010.

Supply and fixing of SMC box of 170 mm X 170 mm X 105 mm outer dimensions size with one nmber of 16 A, 240 V rewirable fuse unit, 3 plate 6 A ceiling rose and one number of 16 A PVC strip connector including fixing with required accessories.

Supply and fixing of MS bracket made up of 40mm X 12mm MS flat, including fasteners for 4 cables, one earth wire and painting complete with two coats in each of primer zinc chromate and aluminium paints and all other required accessories

supply and fixing of LT shackle insulator conforming to IS 1445 : 1977 and complete with all the other accessories .note:This includes supply and fixing of GI bolts of 10mm dia with nuts and washers

Supply and stringing of overhead service mains with PVC insulated fire retardant, single core, multistranded, copper cable of 6.00 sqmm (7/0.041" or 7/1.04 mm) size, conforming to IS.694, 1100 V grade on the 25 already fixed shackle insulators including binding, single run. This shall be run in five wire combination for feeding power supply to lighting and fan arrangements. This shall also be used for running of earth wire for both fan & light circuits and 24 hours supply. Note : 5 runs of 6.0sqmm copper cable added together shall be taken as 1m for measurement purpose

Fixing of LED flood light fitting/street light fitting with all accessories.

Supply and provision of protection/fencing arrangement for High Mast by cut rails and M.S Flat of size 40mm x 12mm for One meter height (from ground level) around 1.5 m dia

Supply and provision of suitable foundation for the octagonal pole including excavation of pit, shuttering and erection of octagonal pole as per drawing No: DRM/EL/TPJ/37-2018

Wiring of light points through octagonal pole with 3 core 1.5 sq.mm wire

Supply and fixing of 16 ampsBakelite fuse unit, 20 amps SMC connector on 5mm thick SMC sheet inside the Octagonal Poles

Erection, testing and commissioning of bore well submersible pumpset including control panel complete with required accessories as per standard. nb: Borewell submersible pump set and control panel only will be supplied by Railway

Fixing and testing of uPVC pipe as per standard including supply of all required accessories, straight through couplers etc including required fabrication works.

Supply and laying of three core submersible flat cable 2.5sqmm, conforming to IS694

Supply and fixing of SMC junction box ofsize having inner dimension of 270mm x 225mm x 135mm with suitable connectors and accessories.This shall be equivalent to SINTEX make model no : GSJB - 3126.

Supply and provision of 19/20 mm dia M.S. conduit pipe to the required length including necessary threading