REPAIR REPLACEMENT OF LT UG CABLES POLES BUS BARS LT OH LINES AND OTHER CONNECTED WORKS AT 4 AREA UNDER GE AF ADM AREA AT AF STN AGRA

Excavation in trenches in soft/loose soil not exc 1.5m wide and not exc 1.5m depth for laying of cable, errection of poles, stay and pipe line,and getting out complete all as specified and directed.

Returning & filling including spreading, leveling watering and well ramming in layers not exc 25 cm thick in any type of soil complete all as specified and directed.

Removal of excavated soil to a distance not exc 50 m above the starting point complete all as specified and directed.

Supply and laying double walled corrugated (DWC) HDPE duct pipe conforming to IS 16205 Pt -24 , inner plan, 450 N of approved color complete with fittings for cable protection of size 63 mm inner dia and 75 mm outer dia complete all as specified and directed.

Supply & laying double walled corrugated (DWC) HDPE duct pipe conforming to IS 16205 Pt-24, inner plan, 450 N of approved colour complete with fittings for cable protection of size 90 mm inner dia and 95 mm outer dia complete all as specified and directed.

Materail and labour in replacement of GI tubing light grade of 50 mm dia for cable protection on pole/wall and drain etc complete with necessary clamp, nut, bolts and washers and socket and making good the disturbed surface of wall , floor or roof etc complete all as specified and directed.

Supply and Laying XLPE UG cable PVC insulated,multistrand, bedded armoured heavy duty electric cable 11000 volts grade with aluminium conductor of size 240 Sqmm 3.5 core in trenches or fixed on wall/floor/ pole complete all as specified and directed.

All as per Srl Item No 7 here-in-before but size of cable 185 Sqmm 3.50 Core complete all as spd and directed.

All as per Srl Item No 7 here-in-before but size of cable 120 Sqmm 3.50 Core complete all as spd and directed.

All as per Srl Item No 7 here-in-before but size of cable 95 Sqmm 3.50 Core complete all as spd and directed.

All as per Srl Item No 7 here-in-before but size of cable 70 Sqmm 3.50 Core complete all as spd and directed.

All as per Srl Item No 7 here-in-before but size of cable 50 Sqmm 3.50 Core complete all as spd and directed.

All as per Srl Item No 7 here-in-before but size of cable 25 Sqmm 3.50 Core complete all as spd and directed.

S&F/laying in replacement 1100 volts grade heavy duty PVC insulated aluminium conductor ,beded unarmoured cable of size 10 sqmm 2 core fixed on wall/fioor/poles complete all as specified and directed.

M & L for drilling suitable dia horizontal bore holes for insertion / laying of 50/100 mm bore GI tubing of any description below/under road surface/floors etc with using mechanical or manual devices as required at site including making good disturbed surface to match with the existing streta after laying pipes complete all as specified and directed.

S&F in replacement Bus Bar Panel of capacity 250 Amps copper bus bar 04 Nos, 4 ways with fixed on insulator including welded with iron angle of size 40x40x5 mm thick grounting in floor , 0.30 CM depth inide (.30X0.30)CM grounting with PCC 1:3:6 upto ground level all as specified and directed. Cat Part No IHBC025004 of Make-Havells or equivalent in Legrand/L&T.

S&F in replacement Bus Bar Panel of capacity 100 Amps copper bus bar 04 Nos, four way with fixed on insulator including including welded with iron angle of size 40x40x5 mm thick grounting in floor , 0.30 CM depth inide (.30X0.30)CM grounting with PCC 1:3:6 upto ground level all as specified and directed. Cat Part No IHBC010004 of Make-Havells or equivalent in Legrand/L&T.

Clearing of bushes/small plants upto root level around and surroundings areas E/M installations (i.e.Two Pole/ Four structures, outdoor-substation yards,& other Misc E/M installations etc)soft and loose soil including removing debris to a distance not exc 50m complete all as specified and directed.

S&F in replacement of existing unsv MCCB 630 Amps current carrying capacity 36 KA , AC 415 Volts, four pole with thermal magnetic protection unit, Icu 100% complete all as specified and directed.

S&F in replacement of existing unsv MCCB 250 Amps current carrying capacity 36 KA , AC 415 Volts, four pole with fixed thermal and fixed magnetic protection unit, Icu 100% complete all as specified and directed.

S&F in replacement of existing unsv MCCB 200 Amps current carrying capacity 36 KA , AC 415 Volts, four pole with fixed thermal and fixed magnetic protection unit, Icu 100% complete all as specified and directed.

S&F in replacement of existing unsv MCCB 160 Amps current carrying capacity 16 KA , AC 415 Volts, four pole with fixed thermal and fixed magnetic protection unit, Icu 75% complete all as specified and directed.

S&F in replacement of existing unsv MCCB 63 Amps current carrying capacity 16 KA , AC 415 Volts, four pole with fixed thermal and fixed magnetic protection unit, Icu 75% complete all as specified and directed.

Cutting the existing road/ Hard standing for passing pipe and making good the disturbed surfaces by using 15 mm thick and 300 mm widh 1:4:8 in foundation type D-2 ( using 40mm graded crushed stone aggregate) as in mass concrete complete all as specified exists complete all as specified.

Supply, erecting and fixing in true vertical position, steel tubular swaged pole (410 SP – 31), 09 meter long, complete with cast iron base plate, pole cap / finial taper plug, bolts, nuts and washers, welded reduced section and longitudinal weld throughout entire length of pole including 2 coats of black bituminous paint externally upto planting depth and remaining exterior portion of pole shall be provided with one coat of red oxide primer and two coats of aluminium paint including taking out old unsv pole complete all as specified and directed.

M & L for cement concrete 1:4:8 type D2 ( using 40 mm graded stone aggregate) as in stay including form work etc complete all as specified and directed.

M & L for cement concrete 1:3:6 type C1 ( using 20mm graded stone aggregate ) as in stay including form work etc complete all as specified and directed.

M & L for cement concrete 1:2:4 type B2 ( using 40mm graded stone aggregate ) as in stay including form work etc complete all as specified and directed.

M & L for stone aggregate for yard/substation hard and preferably rounded with specific gravity not less than 2.5, free from clay, sand, loam and organic impurities of any kind, Acid solubility not more than 10.00 % for gravel sizes 40 mm or larger and 5.00% solubility for gravel complete all as specified and directed.

M&L in replacament of existing old unsv earthing complete with galvanised steel earth plate electrode, 600 x600 x 6mm thick burried directly in the ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5mtr below ground level connected to galvanised strip 32x6 mm size as earthing lead by means of bolts, nuts, check nuts and washers of GI up to test point, GI tubing 15 mm bore medium grade protection pipe, GI watering pipe 20mm bore light grade with funnel and wire mesh, charcoal, salt complete all as per SSR with PCC chamber, 50mm thick RCC cover in 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with 8mm dia TMT bar @ 80mm c/c both way including earth work in any type of soil , removal of surplus soil to a distance n.exc 50m and connecting , testing on completion all as shown on electric plate No 03 of SSR -2009 Part I complete all as specified and directed.(Note: Excavation and earth work is deemed to be included in the rates quoted).

Supply installation erection commissioning and testing in replacement of exiting unsv of LT panel board cubical out door type of suitable size for housing of all equipments & proper heat dissipation, CPRI approved weather/dust proof, factory made out of 3 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber in side and front side shutters with locking arrangement panel base of angle iron 50x50x6 mm upto 45 cm height for 433 volts, 3 phase, 4 wire system including provn of gland for cable andTPN Aluminium bus bar of rating not less than 1.5 times the rated capacity of the incomer MCCB. The TPN bus bar shall be insulated with colour coded heat shrinkable sleeves and shall be mounted on F class insulators. All interconnections between the main bus bar as well as outgoing feeders shall be carried out with TPN Aluminium bus bar of rating not less than 1.5 times rated capacity of of individual outgoing feeders. All control wiring shall be with FRLS PVC insulated 6 sqmm multi-stranded copper conductor and shall be properly bunched. The cubical shall have bottom channel of size 75 x 40 mm and complete mounted or fixed on PCC foundation above 0.45 mtr on floor and cable connection with suitable size of aluminium lugs and suitable size chrome plated glands provided for incoming and out-going cables comprising the following :- INCOMING MCCB a) 320 Amp 4 pole MCCB 36 KA breaking capacity with thermal and magnetic adjustable type - 01 Nos. Make:- Legrand / Seimens/ GE Power. b) TPN aluminium bus bar of rating not less than 1.5 times OUTGOINGS MCCB a) 100 Amp 4 pole MCCB 25 KA breaking capacity with thermal adjustable type - 05 Nos. Metering: a) AC digital voltmeter 0-500 volts Size 4"X4" b) 0-500 digital Amp meter 3 Ph suitable Size 4"X4" with CT c) LED Indicating lamps RYB set of three -01 Sets

M & L for dismantling the cable connections of four pole/ three pole Air circuit breaker of capacity upto 1000 Amps ,415 V 50 HZ of any existing make, strip opening the Air circuit breaker, inspecting the parts for serviceability/overhauling complete and carrying out the following repairs/maintenance :- a) Cleaning the insulation parts including bushings with CTC solution b) Checking the alignment and condition of movable and stationary contacts and adjust them all as per manufacturer's instructional manual c) Check the bolts, nuts, washers, cotter pins and all terminal connections are in place and tights. Replace the worn-out parts. d) Check arc chutes for damage e) Clean and lubricate the operating mechanism with a light machine oil for pins and bearings and with a non-hardening grease for the wearing surfaces . Adjust breaker operating mechanism all as per manufacturer's instructional manual f) Checking / inspecting shunt trip coil for serviceability and replacing the same if required. g) Checking control device free for operation h) Check after servicing the circuit breaker to verify the contacts move to the fully opened and fully closed positions, that there is an absence of friction and that the electrical operation is functional

M&L for Straight through joints heat shrinkable for XLPE/PVC insulated and sheathed aluminium conductor under ground cable 3.5 core 70 sqmm to 150 Sqmm and testing after jointing complete all as specified and as directed.

All as per item No.34 here-in-before but for cable 3.5 core 185 sqmm to 240 sqmm 3.50 core

Supply and fixing 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 and inclusive of one primer coat, one under coat and one finishing coat of paint including dismantling of existing complete all as specified and as directed.

Supply and fixing in replacement muitifunction 3 line LED display meter 3P4W 1A or 5A configurable type of size 96 X 96 mm complete all as specified and as directed.

M & L for maintenance of LT panel disconnecting the all existing connection ,excavation of loop, removing the damange part of cable / taping on cable , cleaning the panel and dressing the cable including reconnction the cable complete all as specified and as directed.

S&F in replacement of nature switch complete with timer,contractor,relay and suitable rating MCBs for incomming and outgoing in built in suitable IP66 enclosure of three phase integrated models of capacity 8 to12 KW complete all as specified and directed. Make : Swadeep cat part No. swadeep-66-8kw3PVMS/L&T/Siemens

M&L RCC duct cover of size (110X60 X 7.5) cm by using RCC type B-1 (1:2:4) (20mm graded stone aggregate set in CM 1:4 with providing 10mm dia TMT bar @ 150mm C-C spacing including removing the existing unserviceable duct cover from site and complete all as specified and directed.

S & F in repairs feeder protection IDMT relay (MC-61) with features tripping, 3 phase over current and earth fault tripping suitable for working on as per existing, flush mounting, suitable for 11 KV HT panel for feeder protection system complete all as specified and directed. Make:- L&T/ABB/Siemens/Schneider.

S&F for danger notice plate of 1.6 mm thick mild steel sheet viterous enamelled white with letters figures and conventional skul and bones in signal red colour and fixed with MS clamps , bolts, nuts and washers of approved size for LT , 415 volts of size 20 cm x 15 cm complete all as specified and directed.