8169-SPECIAL REPAIRS TO INTERNAL WIRING AND ALLIED WORKS OF BLDG NO.135 (CHANAKYA AUDITORIUM) AT OTA CHENNAI AND PROVN OF 3 PHASE CONNECTION FOR SPECIAL POWER EQUIPMENT IN GC MESS FROM LH POWER HOUSE AT OTA CHENNAI UNDER GE STM.

Amount

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceilingroses, pendants, regulators, sockets, light fitting etc removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc all as directed:-

M&L Wiring complete with 1.5 sqmm single core PVC insulated unsheathed cable 1100 volts grade, (FRLS) multistranded with copper conductors conforming to IS specifications, drawn through and including 20mm dia non metallic rigid PVC conduit, PVC conduit fittings and conduit accessories fixed on wall / ceiling with suitable clamps, screws, etc or concealed in Brick wall /wall panel/sound proof wall panel etc 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 FRLS unsheathed cable with multistranded copper conductor as earth continuity conductor and connecting to common earth dolly all as specified and as directed :-

One light point controlled by one switch.

One Ceiling fan point controlled by one switch and one regulator.

One 3 pin 5 amps switch socket on independent board.

One 3 pin 5 amps switch socket on same board along with other switches.

One exhaust point controlled by one switch

All as per item No.2 above but with 4 sqmm copper conductor cable with 4 sqmm PVC copper conductor cable as earth continuity conductor for one socket outlet 15/16 amps controlled by one switch 15/16 Amps on independent board all as specified and as directed.

Material & Labour for Cutting chases, pinning in, making good to facing where required and pointing in cement fmortar 1:3 for concealed conduit wiring and making good the disturbed surfaces,Brick wall/wall panel/sound proof wall panel etc matching with the existing wall surfaces, cutting not exceeding 10 Cm girth all as directed. Note : during the execution of point wiring contractor should take care of existing panel wall/sound proof wall and making good the distrub wall panel /sound proof panel should be responsiblity of the contractor.

Taking down sub main wiring (or) power wiring complete any size in PVC conduit taken as credit and making good the disturbed surfaces of wall, etc all as directed.

M & L for sub main wiring with PVC insulated, 1100 volts grade single core multistranded copper conductor cable conforming to IS specifications, 2 runs of 2.5 sqmm including one run of PVC insulated FRLS cables 2.5 sqmm as earth continuity conductor drawn through and including 25mm dia rigid PVC conduit and conduit accessories fixed on wall/ceiling etc., or concealed in wall and connecting to common earth dolly all as specified and directed. Note :- 2 runs of 2.5 sqmm cable, one run of 2.5 sqmm cable one run of 25mm dia rigid PVC conduit shall be measured as one length.

M & L for sub main wiring with PVC insulated, 1100 volts grade single core multistranded copper conductor cable conforming to IS specifications, 2 runs of 6 sqmm including one run of PVC insulated FRLS cables 6 sqmm as earth continuity conductor drawn through and including 25mm dia rigid PVC conduit and conduit accessories fixed on wall/ceiling etc., or concealed in wall and connecting to common earth dolly all as specified and directed. Note :- 2 runs of 6 sqmm cable, one run of 6 sqmm cable one run of 25mm dia rigid PVC conduit shall be measured as one length.

M & L for sub main wiring with PVC insulated, 1100 volts grade single core multistranded copper conductor cable conforming to IS specifications, 2 runs of 10 sqmm including one run of PVC insulated FRLS cables 10 sqmm as earth continuity conductor drawn through and including 25mm dia rigid PVC conduit and conduit accessories fixed on wall/ceiling etc., or concealed in wall and connecting to common earth dolly all as specified and directed. Note :- 2 runs of 10 sqmm cable, one run of 10 sqmm cable one run of 25mm dia rigid PVC conduit shall be measured as one length.

M & L for sub main wiring with PVC insulated, 1100 volts grade single core multistranded copper conductor cable conforming to IS specifications, 4 runs of 10 sqmm including one run of PVC insulated FRLS cables 10 sqmm as earth continuity conductor drawn through and including 32mm dia rigid PVC conduit and conduit accessories fixed on wall/ceiling etc., or concealed in wall and connecting to common earth dolly all as specified and directed. Note :- 4 runs of 10 sqmm cable, one run of 10 sqmm cable one run of 32mm dia rigid PVC conduit shall be measured as one length.

Supply and fix Wall mounted LED Batten and LED Photon Ultra LED, extruded Aluminium heat sink provided for efficient heat dissipation & integrated electronic driver of Lamp type: 18W LED life time of 30000* hours including lamp all as specified and as directed.

Supply and Fix Mirror LED Light Fitting 1 x 11 watts attactive wall mounted type including driver complete with all accessories prewired twin core twisted flexible copper conductor cable suitable size all as directed. Make: Havells/philips/CG/Bajaj /wipro

supply ,Installation, testing and commissioning of uniflood LED Flood light with system power not more than 120 W, The system lumen (lm) 11000, correlated color temperature (k) 5700, Color rendering index (CRI) 70, IP66 & 50 Hz, total harmonic distortion <10%, housing of Lm6 High pressure Dia, complete all as specified and directed by Engr-in-Charge.

Supply, Installation, testing and commissioning of Surface mounted LED clean room top opening luminaire with full glow designed recessed mounted luminaire > 30% energy saving, maintenance free, CRI 80 of 42 W complete all as specified and directed. The type shall be of 2'x2'.

S & F Endura Citylite platinum Bldg Sec lights green line 30Watts, IP 66 rodad way luminarie with high powers LEDs as light source and electronic driver complete all as specified and directed.

Supply, Installation, testing and commissioning of Recess mounted LED down Lighter elegantly designed pressure die cast 25/30W delivering system lumens not less than 1900 lumens.

Supply and fix MCCB Distribution board, TP&N, vertical, double door, sheet steel, enclosure powder coated with 160Amps rated busbar with neutral link, 415 Volts 12way suitable for TP/FP MCCB SKB 5/6/7 as incomerfixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete iall as specified and directed

Supply and fix MCCB Distribution board, TP&N, vertical, double door, sheet steel, enclosure powder coated with 160Amps rated busbar with neutral link, 415 Volts 4way suitable for TP/FP MCCB SKB 5/6/7 as incomerfixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete iall as specified and directed

Supply and fix MCB Distribution board,,415 Volts 4 way, TP&N, vertical, double door, sheet steel, enclosure powder coated with 100 Amps rated busbar with Bus bars, Neutral Links and Earth Bar fixed on wall duly grouted in solid block wall or on wooden board with electrical connection complete all as specified and directed.

Supply & Fix MCCB Four pole 415 volts, 160 amps 25 kA Capacity all as directed.

Supply & Fix MCCB Four pole 415 volts, 100 amps 16 kA Capacity all as directed.

Supply & Fix MCCB Four pole 415 volts, 63 amps 16 kA Capacity all as directed.

S & F Sheet metal enclosure for MCB DB double door, Single pole and neutral 240 volts, 4 way with 100 amps rated bus bar all as specified and as directed.

S & F Sheet metal enclosure for MCB DB double door, Single pole and neutral 240 volts, 8 way with 100 amps rated bus bar all as specified and as directed.

S & F Sheet metal enclosure for MCB DB double door, Single pole and neutral 240 volts, 12 way with 100 amps rated bus bar all as specified and as directed.

Supply & Fix MCB TPN 415 volts, 63 amps 'C' Curve 10 kA Capacity all as directed.

Supply & Fix MCB TPN 415 volts, 6-32 amps 'C' Curve 10 kA Capacity all as directed.

Supply & Fix MCB SPN 230 volts, 6 -32 amps 'C' Curve 10 kA Capacity all as directed.

Supply & Fix MCB SP 230 volts, 6 -32 amps 'C' Curve 10 kA Capacity all as directed.

Supply & Fix Ceiling rose surface bakelite 65mm x 50 mm three terminals with ISI marked all as directed.

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

S & F Modular switch 1 way 16A, 1 module, 240 Volts complete all as specified and directed.

S & F Modular Socket, 16/6 A - 3 pin Socket 2 module complete all as specified and directed.

S & F Modular Socket, 6A - 2/3 pin combined 2 module complete all as specified and directed.

S & F Modular Fan step regulator, 100W - 1 module for ceiling Fan of 1200 mm sweep all as specified and as directed.

Taking down old unservicable ventilation fan, Supply and Fix ventilating fan of size 250 mm sweep white in colour, plasitci body Type : Ventil air-DX WHT all as specified and as directed. Note: Old unsv Fans will be deposited to MES store yard. Make: Havells/Usha/CG/Bajaj

Taking down old heavy model ceiling fan including Supply & Fix 1200 mm sweep ceiling fan of 5 star rating, energy saving model with double ball bearing 230 volts 3 blades white in colour without regulator COMPLETE WITH CANOPY, suitable DOWN ROD all as directed. Note: Old unsv Fans will be deposited to MES store yard. Make: Havells/Usha/CG/Bajaj

Taking down old unservicable wall fan, Supply and Fix wall fan of size 300 mm sweep white in colour of white, plasitic body Type all as specified and as directed. Note: Old unsv Fans will be deposited to MES store yard. Make: Havells/Usha/CG/Bajaj

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.

Supply Fabricate, install, connect, test and commissioning of LT electrical feeder pillar panel board, AC 3 phase, 4 wire, 415/500v ,50Hz outdoor weather proof type, fabricated with 3.15 mm 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 arrangement chamber for cable entry and exit, chamber for aluminium bus bars including aluminum bus bar 4 nos, 450 Amps capacity insulted with colored PVC sleeves mounted on suitable insulators and separators, holes drilled for connection including provision of 200 amps change over switch complete suitable for mounting following switch gear items internally connected with suitable capacity aluminum strips/ road insulated, completed mounted on PCC pillars including painting of panel boards with two coats of synthetic enamel paint over one cost of red oxide primer complete all as specified and comprising of the following:- INCOMING :- (a)On load changeover switches 4 Pole, 415V, 250 Amps. - 01 Nos (b) Three phase Energy meter Long Range 40- 200 Amps integrated type with inbuit CT & PT Make:HPL/L&T/Enercon/Bentec OUTGOING :- (a)MCCB 4 Pole, 415 V, Thermal Magnetic type, 100 Amps with breaking capacity 25 KA - 05 No.

(b)MCCB 4 Pole, 415 V, Thermal Magnetic type, 63 Amps with breaking capacity 16 KA - 02 No. (c) Multi function Meter with CT & PTs-01 No (d) Phase indication lamps - 3 Nos. Note : All Switches are Panel mounted without Enclosures

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out soft / loose soil for laying cables / pipes etc.

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

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

Supply & Lay cable LT XLPE insulated screened PVC bedded, gaivanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of following sizes all as specified and as directed. Note :- 1. 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. 2. Earth work excavation, refilling, etc. shall be measured separately under relevant items.

3.5 core 95sqmm

3.5 core 240sqmm

3.5 core 150sqmm

Supply, lay, spread in trenches M sand including spreading, levelling, punning for cushioning of cable.

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

Supply & lay GI pipe light grade including necessary fittings of 80 mm bore dia all as specified and directed .

M/S.RANGA AND CO

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