8208-SPECIAL REPAIRS REPLACEMENT OF UNSERVICEABLE LT UG CABLES, FEEDER PILLAR BOX FROM AT AREA TRF TO MANAPAKKAM GATE AND ALLIED EXTERNAL ELECTRIFICATION WORKS AT OTA AND CERTAIN OTHER SANCTIONED WORKS AT MH , OTA,NANDAMBAKKAM, DEFENCE COLONY CHENNA

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out soft / loose soil for laying cables / pipes / erection of poles etc all as specified and as directed.

Removing excavated material (soil) not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed.

Returning filling in soil including spreading levelling watering well ramming in layers not exceeding 25 cm each all as directed.

Supply of common burnt clay building bricks, sub class B of size 230x115x75mm for cable protection.

Supply, lay, spread in trenches river sand including spreading, levelling, punning for cushioning of cable all as directed. Note :- Punned thickness only shall be measured and paid .

Supply & Lay cable XLPE insulated screened PVC bedded, gaivanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor extruded PVC Type ST2 Outer sheathed, 650/1100V as per IS 7098(part-I) of following sizes all as specified and as directed

4 core 16sqmm

3.5 core 50 sqmm

3.5 core 70 sqmm

3.5 core 95 sqmm

3.5 core 120 sqmm

3.5 core 185 sqmm

Note :- i) Lugs and glands are deemed to be included in the rate quoted for laying of cable and to be used properly whereever required while connecting cables to the panel board. ii) Earth work such excavation, refilling, etc. shall be measured separately under relevant items.

Supply & lay GI pipe light grade including necessary fittings of 50 mm bore all as specified and directed .

Supply & lay GI pipe light grade including necessary fittings of 40 mm bore dia all as specified and directed .

Supply ,Fabricate, install, connect, test and commissioning LT panel board, powder coated, outdoor weather proof type, compartmentalised fabricated with 3 mm thick CRCA steel and suitable sized pressed steel frame work, top with sloping canopy, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit , chamber for aluminium busbars, separate compartment for each switch gear, louvers and air vent for natural air flow, holes drilled for connection including suitable angle iron/flat iron frame work/ supports, excavation, earth work, PCC foundation etc., as required with and including following switch gear items internally connected with suitable capacity aluminium strip/ rods insulated, complete mounted on PCC pillars complete all as specified and comprising of the followings:-

(i) 4 Nos busbar of equal size of Aluminium conductor with PVC coloured heat shrinkable type sleeves continuous rating of 400 Amps mounted on fibre reinforced insulator.(1set), with LED indication lamps on incoming side. (ii) 3 Phase Flush Mounting Meter, Class 1 meter, 96 X 96 mm 3 Ph 4W 240V 5A (Multifunction meter) Make: L&T /Siemens -1No (iii) INCOMING : MCCB fixed thermal magnetic release type of capacity 200 amps, 4 pole, 25 kA.- 1 Nos. (IV) OUTGOING :- (a) MCCB fixed thermal magnetic release type of capacity 125 amps, 4 pole, 35 kA.- 1 Nos. (b) MCCB fixed thermal magnetic release type of capacity 100 amps, 4 pole, 415 Volts, 50 Hz , 16kA, - 3 Nos. (c) MCCB fixed thermal magnetic release type of capacity 63 amps, 4 pole, 415 Volts, 50 Hz , 16kA, - 2 Nos (d) Three phase contactor with timer for security light of capacity 20 Amps - 01 Nos. Note : All MCCBs and change over shall be front handle operated.

Supply ,Fabricate, install, connect, test and commissioning LT panel board, powder coated, outdoor weather proof type, compartmentalised fabricated with 3 mm thick CRCA steel and suitable sized pressed steel frame work, top with sloping canopy, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit , chamber for aluminium busbars, separate compartment for each switch gear, louvers and air vent for natural air flow, holes drilled for connection including suitable angle iron/flat iron frame work/ supports, excavation, earth work, PCC foundation etc., as required with and including following switch gear items internally connected with suitable capacity aluminium strip/ rods insulated, complete mounted on PCC pillars complete all as specified and comprising of the followings:-

(i) 4 Nos busbar of equal size of Aluminium conductor with PVC coloured heat shrinkable type sleeves continuous rating of 400 Amps mounted on fibre reinforced insulator.(1set), with LED indication lamps on incoming side. (ii) 3 Phase Flush Mounting Meter, Class 1 meter, 96 X 96 mm 3 Ph 4W 240V 5A (Multifunction meter) Make: L&T /Siemens -1No (iii) INCOMING : MCCB fixed thermal magnetic release type of capacity 125 amps, 4 pole, 25 kA.- 1Nos. (IV) OUTGOING :- (a) MCCB fixed thermal magnetic release type of capacity 100 amps, 4 pole, 415 Volts, 50 Hz , 16kA, - 1 No. (b) MCCB fixed thermal magnetic release type of capacity 63 amps, 4 pole, 415 Volts, 50 Hz , 16kA, - 3 Nos. (c) Three phase contactor with timer for security light of capacity 20 Amps - 01 Nos. Note : All MCCBs and change over shall be front handle operated.

Supply ,Fabricate, install, connect, test and commissioning LT panel board, powder coated, outdoor weather proof type, compartmentalised fabricated with 3 mm thick CRCA steel and suitable sized pressed steel frame work, top with sloping canopy, bottom with detachable plates, front and rear with hinged type door and locking arrangements, chamber for cable entry and exit , chamber for aluminium busbars, separate compartment for each switch gear, louvers and air vent for natural air flow, holes drilled for connection including suitable angle iron/flat iron frame work/ supports, excavation, earth work, PCC foundation etc., as required with and including following switch gear items internally connected with suitable capacity aluminium strip/ rods insulated, complete mounted on PCC pillars complete all as specified and comprising of the followings:-

(i) 4 Nos busbar of equal size of Aluminium strip conductor with PVC coloured heat shrinkable type sleeves continuous rating of 400 Amps mounted on fibre reinforced insulator.(1set), with LED indication lamps on incoming side. (ii) 3 Phase Flush Mounting Meter, Class 1 meter, 96 X 96 mm 3 Ph 4W 240V 5A (Multifunction meter) Make: L&T /Siemens -1No (iii) INCOMING :Onload change over switch four pole 125 Amps. -1 Nos (IV) OUTGOING :- (a) MCCB fixed thermal magnetic release type of capacity 63 amps, 4 pole, 415 Volts, 50 Hz , 16kA, -3 Nos. (b) Three phase contactor with timer for security light of capacity 20 Amps - 01 Nos. Note : All MCCBs shall be front handle operated.

M & L for Straight through joints (Tubular sleeve version) Heat Strink Type for making joints suitable for LT XLPE/PVC sheathed armoured heavy duty cables with aluminium conductor of 4 core 70 to 150 sqmm . Make : Raychem or equivalent of Compaq.

M & L for Earthing complete with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried directly in ground vertically to a depth of not less than 2.25 mtr below normal ground level with top edge of earth plate not less than 1.5 mtr below normal ground level, connected to galvanised iron/steel strip 25X4mm dia by means of bolts, nuts, washers and check nuts made out of galvanised iron, protected by GI pipe light grade suitable size of dia and connected to main control board 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, charcoal 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.

M & L for Earthing complete with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick burried directly in ground vertically to a depth of not less than 2.25 mtr below normal ground level with top edge of earth plate not less than 1.5 mtr below normal ground level, connected to galvanised iron/steel earth wire 4 mm dia by means of bolts, nuts, washers and check nuts made out of galvanised iron, protected by GI pipe light grade 15 mm bore dia and connected to main control board 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.

S&F Electric supply distribution Panel board, factory made, out door type, CPRI Approved, LT AC, 415 volts, 3 phase 4 wire, 50 Hz, weather and vermin proof front with hinged type door, top with sloping canopy, bottom with dittachable sheet, outer shell fabricated with 3.0 mm thick CRCA sheet, inner shell fabricated with 2mm thick CRCA sheet, multi tire arrangement with seperate chambers for cable entry and exit, bus bars, switch gear, metering etc, complete panel inside and out side powder coated of approved colour with seven tank process, complete pillar box fitted with channels at bottom and complete panel mounted on 2 Nos PCC pillars with suitable bolts, nuts and washers. The pillar box shell comprise the following switch gear / items and internally prewired with suitable size copper conductor cable / strips all as specified and as directed including necessary marking of incomming and out going feeders and dismentling and taking out old one:-

INCOMING:: (a). Charge over switch 350 A 4 pole of any make- (Incomer) :- 1 No (b). Incomer MCCB 4 pole 350 amps, 35 KA - 01 No. (c} Copper Bus bars 4 x 400 amps with PVC sleeves , colour coded , mounted on suitabe insuators with colour coding OUTGOING:- (i). MCCB 4 pole 100 amps, 25 KA - 05 Nos (ii) Digital type, Multifungtional Meter -01 No (iii) Phase indication lamps with switch control - 03 Nos (iv) Danger Notice Plate duly written in Signal Red colour on Aluminium plate in English & Hindi language and of size not less than 150mm x 100mm - 02 No

Supply, Installation, Testing and commissioning of solar street lights fittings of 30 W (3150 lumens) with 130 WP panel ,2 days back up along with 7 mtrs long pole, 75 Ah batteryGEL type VRLA Solar gel with ,12 V system (metal battery box) and including mounting structure poles,PCC foundation as recommonded by OEM, all accessories controllled by MPPT based charge controller of following specifications:- MPPT bsed Charge controller standards: EN50530 for MPPT performance, SolarPanel: IEC 61215,Electronics, EN50530: MPPT performance evaluation, IEC62124: Solar standalone system performance, IEC 61347-2-13: LED driver safety,IEC 62384: LED driver performance, CISPR15: Radio disturbance characteristics, IEC 61547: EMC Immunity requirements, IEC 60598: General requirements and tests, with overcharge protection from battery,with deep discharge protection for battery, with reverse polarity protection for panel and battery, with temperature compensated charging for battery all as specified and as dirceted. Make: Havells or equivalent.

Supply and fixing, ventilating EXHAUST FAN) fans of 250 mm sweep,Non metallic PVC body white in colour , single phase 230 volt including necessary addn/altn for fixing of fans including makig hole on wal/windows all as per site requirement and making good the disturbed surfaces , matching with the existing wall all as specified and directed.

Wiring complete with 1.5 sqmm single core PVC insulated unsheathed cable 1100 volts grade, multistranded with copper conductors FRLS conforming to IS specifications, drawn through and including non metallic rigid PVC conduit, PVC conduit fittings and conduit accessories fixed on wall / ceiling with suitable clamps, screws, etc or concealed in wall including modular terminal box with white cover plate with frame for housing the switches, switch sockets outlets, fan regulators, etc, including provn of 1.5 sqmm PVC insulated unsheathed cable with multistranded copper conductor as earth continuity conductor and connecting to common earth dolly all as specified and as directed :-

One Exhaust fan point controlled by one switch.

S & F Modular switch 1 way 6A, 1 module, 240 Volts complete all as specified and directed

Supply & Fix Ceiling rose surface bakelite 65mm x 50 mm two to three terminals all as directed.

Supply & Fixing 1200 mm sweep AC ceiling fan Heavy duty decorative / energy saving model(BLDC) with double ball bearing, 230 volts, 3 blades with Canopy with suitable down road and all other accessories complete all as specified and as directed. Make:- Usha, model no-Energia 32 BLDC / HAVELLS /Orient

Supply Fabricate, install, connect, test and commission LT electrical Feeder Piller panel board, AC, 3 phase, 4 wire, 415 / 500 V, 50 Hz, outdoor weather proof type, fabricated with 3.15mm thick mild steel and suitable sized pressed steel frame work, top with sloping canopy, bottom with detachable plates,front and rear with hinged type door and locking arrangements, chamber for cable entry and exit, chamber for aluminium bus bars including aluminium bus bars of suitable capacity as per IS specification insulated with coloured PVC sleeves mounted on suitable insulators and separators, holes drilled for connections, chamber for metering equipment complete suitable for mounting following switch gear items internally connected with suitable capacity aluminium strip/ rods insulated, complete mounted on PCC pillars including painting of panel board with two coats of synthetic enamel paint over one coat of red oxide primer and Existing cable of any size / type to be connected with proper termination complete all as specified and comprising of the followings:-

INCOMING :- (a) MCCB 4 Pole, 415 V, Thermal Magnetic type, 300 Amps with breaking capacity 36 KA Make: Standerd /Siemens / Legrand/Schneider - 01 No. OUTGOING :- (a) MCCB 4 Pole, 415 V, Thermal Magnetic type, 100 Amps with breaking capacity 16 KA. Make ABB/Siemens/Legrand/Schneider - 04 Nos (b) Multi function Meter with CT & PTs- 01 No (c) Phase indication lamps - 3 Nos. Note : All Switches are Panel mounted without Enclosures

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