REPAIR MAINTENANCE OF LT OH LINES UG CABLES LT PANEL AND OTHER CONNECTED WORKS AT MADAMPAKKAM 9 P AND S UNIT AND NARENDRA PLACE AT AFS TAMBARAM

Taking down old serviceable conductors any description and re-stringing/ tightening of ACSR conductor (size- squirrel/ weasel/ ferret) / GI earth continuity conductor/ cradle up to the permissible sag limit between any span length and binding the with new binding wire of the same materiel to insulators complete all as specified and directed by Engineer-in-Charge. Note : Approximate length of each span between poles is 45 to 60m.

Dismantling old and unserviceable ACSR any description of size conductor including disconnecting from the poles and depositing where directed complete all as specified and directed by Engineer-in-Charge.

M/L for ACSR conductors of any size LT OH lines wire and making jumper connections complete all as specified and directed by Engineer-in-Charge.

Supply, fabricating and fixing repairs, cross arms (any type) supports, bracting, stiffness etc made out of MS channel, angle iron , flat iron of any size including drilling of holes, making clamps, eye hooks, nuts, bolts and washers etc, welding if required including painting with two coats of aluminium paint over a coat of red oxide paint complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in replacement, shackle type porcelain vitreous white, green or brown insulators for working pressure 1100 volts, 90mm dia 75mm height including removal of existing insulators complete all as specified and directed by Engineer-in-Charge. Make :- MYSORE/ BHEL/ PORCELAIN / JAIPURIA BROS.

M&L for pin type insulator, porcelain, vitreous, white, brown or green insulator of size 100 mm height, 65 mm dia for 1100 volts grade, including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron bolt including taking out the old unserviceable insulator and making good complete all as specified and directed by Engineer-in-Charge.

M&L for removing old/burnt out jumper connection in binding with LT lines from position including re-binding the same with new binding wire of size 3.25mm aluminium wire complete all as specified and directed by Engineer-in-Charge.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed by Engineer-in-Charge.

M&L for servicing to indoor/outdoor LT panel board installed at AFS Tambaram, opening up all cubical doors, cleaning with air blower, removing the burnt out unserviceable instruments, copper wiring kit, and burnt out unserviceable extented copper terminals/ copper cable and replacing with new copper extented terminal bus bar with suitable size along with required nut bolt, washers, and replacing the old unserviceable measuring instruments like Ammeter with existing size of the CT, Volt meter, indicating lamps of LED type 'R Y B' , cleaning with CTC to serviceable parts like MCCB's, all terminals, replacement of damaged aluminum lugs any description of LT U/G cables in coming and out going, welding of broken door with suitable hinges, replacement of deterioated copper wiring with suitable copper conductor with circuit indicator replacement of sheared rubber beadings to door of panels, including preparing the existing surface for spray painting to powder coated surface with two coat of synthetic enameled paint of approved colour, marking of incoming and out going feeder with fluorecent stickers including preparation of the surface of panel to receive finish complete all as specified and directed by Engineer-in-Charge. Note : Cost of material of the necessary items such as Aluminium lugs, voltmeter, ammeter, Indicator lamps, CT Coil shall be excluded in this quoted rate, However, the same shall be measured and paid separately as " Supply only"

Supply only Volt meter digital type 0-500 Volts