Addition/Alteration and Special repair to transformer and provision of LT Panel at ICGS Mandapam and Provision of street lights and garden lights and Special repair to street light poles and solar light poles at ICGS Mandapam Under GE(I) CG Chennai

Amount

Material and Labour for complete overhauling of Transformer of capacity 250 KVA with replacement of full HT Coils, replacement of full LT Coils and their re-insulation, Gaket changes, replacement with new transformer oil, including transport and erection of transformer at said location complete all as specified and directed.

Supply Fabricate, install, connect, test and commission Outdoor type dust & Vermin proof LT electrical panel board, 1100 volts, 50 Hz AC supply, totally enclosed with double door front and back opening hinged doors with plain top projected Manufactured by CPRI Approved Manufacturer, fully compartmentalised for cable chamber and busbar chambers with adequate space made out of 3.15 mm thick CRCA Sheet for load bearing like all over body, front and back cover with hinges and aldrops with DC locks and one seven lever Navtal lock etc complete with 1 mm thick Glossy finish powder coated with 7 tank process having RAL-7062 standard all over the external surfaces and 2.0 mm thick MS Sheet for non load bearing and portions, complete with one coat of red oxide primer , two coats of powder coating including suitable angle iron/ flat iron frame work/ supports bottom 50x50x6 mm MS channel as base and chamber for metering equipment complete suitable for mounting following switch gear items internally connected with suitable capacity aluminium strip/ rods insulated and FRLS copper conductor complete mounted on PCC pillars foundation, cable connection using new lugs complete with danger notice all as specified and comprising of the followings::-Make : CPRI Approved LT Panel board Manufacturer. Note: (i) Existing cables which removed from old panel board will be fixed with new lugs during fixing in new panel board (ii) Getting of approval for Panel board drawing from Engr-in-Charge is necessary before fabrication. (iii) All switch gears should be fixed with 06 mm thick Fibre sheet (iv) Panel should be factory made & CPRI approved

a) LED/Neon indicator bulb in RYB Colour - 1 Set. b) 4 No Bus bar 400 amps with chamber c) Digital Voltmeter 0-500 volts, and Digital Ammeter 0-500 Amps of suitable size-01 Set.Make : Secure/L&T(Rishab)/Ducati/C&S Electric d) 3 phase over current and Earth fault relay range (250-415 VAC/DC) with RS 485 -01 No.Make:L&TCat No : 17K726QF4M -01 No, or Equivalent in Siemens/ABB/Schnider INCOMING :- e) Front Handle type Changeover Switch 400 Amps Capacity, 4 pole, 415 volt-01 No .Make: L&T, Cat No :CO44000OOOO or Equivalent in Siemens/ABB/Schneider f) MCCB 4 Pole, 415 V, Microprocessor release, Adjustable overload type, 400 A with breaking capacity 36 KA-01 No,Make : L&T, Type : DN3-400D Cat No : CM93001OOOOAG- 01 Nos , or Equivalent in Siemens/ABB/Schneider OUTGOING :-g) MCCB 4 Pole, 415 V, Microprocessor release, Adjustable type, 250 A with breaking capacity 36 KA-02 Nos, Make : L&T Type : DN2-250D, Cat No : CM92151OOOOX1 or Equivalent in Siemens/ABB/Schnider h) MCCB 4 Pole, 415 V, Microprocessor release Adjustable type, 160 A with breaking capacity 36 KA-02 Nos, Make : L&T Type : DN2-250D, Cat No : CM92152OOOOX1 or Equivalent in Siemens/ABB/Schnider i) MCCB 4 Pole, 415 V, Microprocessor release Adjustable type, 63 A with breaking capacity 25 KA-02 Nos Make : L&T,Type : DN2-250D, Cat No : CM92152OOOOX1or Equivalent in Siemens/ABB/Schnider

Material and labour for Earthing complete with galvanised steel earth plate electrode, 60x60cmx 6.3mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level,connected to using galvanised iron strip 32x6mm as earting lead by means of bolts,nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 of MES SSR Part I including necessary excavation and earth work in any type of soil, salt, charcoad dust, PCC 1:2:4 type B1 in chamber, RCC 1:2:4 chamber cover with 6 mm dia MS bar at 100 mm centre to centre both ways and MS 6 mm dia hook complete all as specified and directed. complete all as specified and as directed.

Material and labour for XLPE insulated cable, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 1100 volts grade, of size 3.5 core 240 sq mm complete all as specified and as directed. Make of cable : Gloster/Polycab/CCI

Supply only Rubber mat of 1 meter x 2 meter x 10 mm complete all as specifed and as directed.

Supply only Electric rubber hand gloves 11 KV complete all as specifed and as directed.

Material and labour for Shackle Type, Porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps of size 38*5mm,150mm height,150mm dia for 11000 volts grade including washers,insulator bolts of dia 20mm, complete all as specifed and as directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m depth and getting out in soft/ loose soil for laying UG cables, pipes etc complete all as specified and as directed.

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

Removing excavated surplus soil n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed

Supply and spread clean M sand in trenches including levelling, punning for cushioning of cables complete all as specified and as directed. Note : Punned thickness of sand cushioning only shall be measured and paid.

Supply and lay in trenches burnt brick sub class 'B' old size for cable protection keeping width of the brick parallel to the length of the cable complete all as specified and as directed

Supply and Fix Integrated decorative LED Bollard with opal acrylic and IP 65 Protection 10 Watts having galavanised extruded mild steel pipe hosuing with Polycarbonate diffuser and aluminium mounting base including earth work and excavation and masonry work viz:suitable size platform for fixing bollard light with MS Bolts,nuts and PVC Junction box complete all as specified and as directed. Make : Panasonic Model: PBDM 03104 or equivalent in Philips/C&S approved By GE.

Supply and fix Weather Proof Cable Junction Box of size 167mmx125 mmx82 mm for street light , IP 66 protection ,halogen free for out door installation complete with suitable terminals for connection of cable size 2 core 10 sqmm etc including provision of MS flat iron clamp of suitable size for fixing of Junction box complete all as specified and as directed. Make : Hensel Model no : KF 9105 or equivalent as approved By GE.

Supply and lay XLPE insulated cable screened ,PVC Bedded ,galvanized steel strip or wire armoured . heavy duty electric power cable with aluminum conductor 1100 volts grade of cross sectional area 2 core 10 Sqmm laid complete all as specified and as directed.Make : Gloster/CCI/KEI Note: Excavation, earth work and cable protection shall be measured and paid separately.

Supply and lay 40 mm bore dia steel water tube galvanised Medium grade including all fittings such as bends elbows, tee, unions, sockets etc laid complete laid in trenches for drawing cables/under road,drain/path crossings and in pole up to junction box including necessary clamping etc complete all as specified and as directed. Make- TATA/Jindal/Zenith with ISI marked.

Material and labour for cutting the existing bituminuous road /cement concrete surface of 150 mm thick to the required width n.exc 0.50 m and depth for laying of GI pipe lines and making good the disturbed area with PCC 1:3:6 Type C-1 using 20 mm graded aggregate including necessary form work complete all as specified and as directed.

Supply and lay XLPE insulated cable screened ,PVC Bedded ,galvanized steel strip or wire armoured . heavy duty electric power cable with aluminum conductor 1100 volts grade of cross sectional area 4 core 25 Sqmm laid in trenches/fixed to wall including jointing with jointing materialsviz :cable glands,aluminium lugs etc testing and commissioning complete all as specified and as directed.Make : Gloster/CCI/KEI Note: Excavation, earth work and cable protection shall be measured and paid separately.

Supply and fix Weather Proof Cable street light Junction Box of size 200 mmx160 mmx98 mm for street light , IP 66 protection ,halogen free for out door installation complete with suitable terminals for connection of cable size 4 core 25 sqmm etc after dismantling , exisiting unserviceable street light junction boxes any sizes & types disconnection of existing cables connection/reconnection of cables etc complete including provision of MS flat iron clamp of suitable size for fixing of PVC Junction box complete all as specified and as directed.Note Make : Hensel Model no : KF 9255 or equivalent as approved By GE.

Supply and fix Prestressed concrete pole of size 9.0 metre long, size of pole 102 X 152 mm at top and bottom 102 X 289 mm at bottom complete all as specified and as directed.

Dismantling concrete posts or struts any section, including taking out embedded portion and making good disturbed ground and taking out as a credit complete all as specified and as directed.

Dismantling steel posts or struts any section, including taking out embedded portion and making good disturbed ground and taking out as a credit complete all as specified and as directed.

Material and labour for Steel tubular swaged poles complete with cast iron base plate ,final taper plug ,bolts ,nuts and screws ,type 410 SP-22 (6.0 metres long) including removal of old battery box , Solar Panel and connected wires from old Solar poles and refixing all these items on new plate with suitable GI pipe by nuts, bolts and welding and 2 Coat of aluminium painting for getting finished surface complete all as specified and as directed. . Make : Jindal steel/National Tubing CO Note:- (a) Bottom of the pole upto 1.5 metre below ground level shall be applied with two coats of anticorrosive enamelled paint, quoted rate shall be inclusive of the above.

Material and labour for 40 mm bore dia GI pipe, medium grade, duly bend 1.2 m long mounting bracket, fixing clamps bots, nuts of suitable size etc complete all as specified and as directed. Make- TATA/Jindal/Zenith

Material and labour for 50 mm bore dia GI pipe, medium grade including all fittings such as bends elbows, tee, unions, sockets etc laid complete laid in trenches for drawing cables/under road,drain/path crossings and in pole up to junction box including necessary clamping etc complete all as specified and as directed. Make- TATA/Jindal/Zenith with ISI marked. (Note: Boring under road path or cutting road/ cement concrete will be measured and paid separtely)

Supply and fix LED Street Light Fitting of 60 Watts LED having efficency 110 lumen/watt made up of die cast housing with toughned glass and individual LEDs with secondary optics and IP 66 with 4 KV in built surge protection including connection with street light feeder , testing complete all as specified and as directed..Note Make : Philips Cat Part No: BRP060 LED 64 CW RM S1 PSU or equivalent price and specification from C&S / Panasonic

Material and labour for PVC medium grade conduit 20 mm dia for drawing aluminium conductor cable between Pole junction box and light fitting including fixing clamp made of 25 X 3mm GI Strips and nut bolts ( Minimum 3 clamps in each poles to be provided etc including taking out old unserviceable conduit of any type and size complete all as specified and as directed by Engr-In-Charge. Make : Gloster/CCI/Universal

Supply and fix 1100 V grade heavy duty cable with PVC insulated aluminium conductor served with an inner sheathing of PVC tape with GI wire and over PVC sheathed 4 sqmm 2 core standed conductor nominal cross section in service connection passing through PVC conduit//GI pipe from junction box to street light/flood light complete all as specified and as directed. Make : Gloster/CCI/Universal

Supply and fix Timer box of size 35X25X15 cm made out of 2mm thick sheet powder coated suitable for fixing at pole including Two set of clamps comprising with the following:- i) MCB TP 40 Amps 10 KA. Ii) Astronomical Time switch suitable for 24 hours operation of street light. iii) Contactor three pole 40 Amps 415 Volt coil operating voltage 230 volt (ML 3) complete including internal connection done by using suitable size of copper wire complete all as specified and as directed. by Engineer-in-Charge (Make: Indoasian Cat Ref: TL 040AS0/L&T/Secure

Supply and Fix Integral LED aviation light comprising of aluminium housing with polycarbonate enclosure including suitable GI pipe/Bracket and nut bolt for fixing the light. Make: Bajaj Model: 110731 BGAV 302 LED or equivalent in BALIGA,GEC,ALTOS&BINAY

Supply and fix Weather Proof Cable Junction Box of size 139mmx119 mmx70 mm for street light , IP 66 protection ,halogen free for out door installation complete with suitable terminals for connection of cable size 2 core 10 sqmm etc including provision of MS flat iron clamp of suitable size for fixing of PVC Junction box complete all as specified and as directed. Make : Hensel Model no : KF 9065 or equivalent as approved By GE.

Supply , lay and test XLPE insulated cable screend PVC bedded galvanized steel strip or wire armoured, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of 6 sqmm, 2core including jointing and jointing material laid on wall/floor etc complete all as specified and as directed. Make : Gloster/CCI/Universal

Material and labour for PCC 1:4:8 Type D-2 using 40 mm graded stone aggregate for foundation/ basement of poles including necessary form work complete all as specified and as directed.

Material and labour for PCC 1:3:6 Type C-2 using 40 mm graded stone aggregate for foundation of poles/stay and filling mass concrete including providing necessary form work for foundation of poles complete all as specified and as directed.

Material and labour for PCC 1:2:4 Type B-2 using 20 mm graded stone aggregate as in foundation including rafts ,footings,plinth beam, support blocks and mass concrete etc for coping work complete all as specified and as directed.

SRI LAKSHMI ASSOCIATES

M/S VIGNESH POWER SYSTEM

SIVA MARUTHI ENTERPRISES

Anand electrical

G.L.THIRUMALAI NAIDU AND COMPANY

lakshmibuilders