OT 153 OF 2024-2025 under the delegated powers of CEDCNR

Supplying and providing wiring for lights, fans,Duct lights etc., using with 2.5 sq.mm PVC insulated copper wire for phase and neutral and 1.5 sq.mm PVC insulated copper wire for looped earthing in 25mm rigid conduit .PVC casing not less than 25mm width and 2mm thickness of with necessary bends, Supplying and fixing of 5 / 15 Amps flush type switches fixed in a suitable GI anodised box with Hylem/ Sunmica sheet cover. The switch box of normal size 12"x8"x3" should be used. 1.18 W LED 4ft wall mounted light (with Terrace) =19 Nos 2.1200mm (48") AC ceiling fan = 7 Nos 3.Surface Mounted LED 70W = 3 Nos 4. 300mm (12") dia AC Exhaust fan = 2 Nos 5. 450mm (18") dia AC Exhaust fan = 4 Nos 6. 100W Board light = 2 Nos 7. Street light fitting (120W) = 7 Nos 8. 25W Gate light = 3 Nos 9.100W LED Tr. Light = 2 Nos

Suppyling and providing wiring for Duct lights and additional heater point using with 2.5 sq.mm PVC Insulated copper wire for phase ans neutral and 1.5 sq.mm PVC Insulated copper wire for looped earthing in 25mm rigid conduit GI pipe not less than 25mm width and 2 mm thickness of with necessary bends Supplying and fixing of 5/15 amps flush type switches fixed in a suitable GI anodized box with hylem/sunmica sheet cover, the switch box of normal size 12"x8"x3" should be used. 1. Bulk Head Fitting 10W LED Light-12 Nos. 2. Additional Heater Lamp-06 Nos.

Supplying and providing wiring 5amp plug point using two runs of 2.5 sq.mm PVC insulated copper conductor along with 1.5 sq.mm copper wire for earthing and also including 5amps two in one socket controlled by 5amp flush type switch on suitable Switch Box and connections.

Supplying of switch board and wiring 5 runs of 4sq.mm PVC insulated copper wire (phase and nuetral) and also for earthing and connection with 15Amps switch and socket combined with 15 Amps plug and 4P 63A MCV with encloser size for Battery point . This includes cost of materials and labour charges.

Supplying and providing wiring to Motor Room Points from motor to starter switch boxes using 2 runs of 4 sq.mm PVC insulated copper wire along with neutral PVC casing/PVC pipe not less than 25mm width with 2mm wall thickness including cost of materials, labour charger, switch board of size 18"x12"x3" with 16 Amps doublepole main switch and providing sufficient pace of providing and connections

Supplying and providing wiring with 2 runs of 4 sq.mm PVC insulated copper wire alongwith 2.5 sq.mm PVC insulatd copper wire for earthing inside the PVC rigid conduit not less than 25mm width and 2mm thickness for running circuit main from DB to all Switch Boxes, motors and inverter. Neutral should not be looped.Neutral in back and earthing in green to be followed.

Supplying and fixing, testing & commissioning of Wall Mounted LED 18W LED 4' with necessary connections etc., of suitable for control room

Supplying and fixing, testing & commissioning of 1200mm (48") AC ceiling fan complete set with electronic regulator and suitable down rod at 3 mts above floor level with connections etc.,

Supplying and fixing, testing & commissioning of Mirror optical surface mounted light fitting with 2x2 70W LED Luminaire lamp and necessary fixing accessories of standard make and connections.

Supplying and fixing, testing & commissioning of 300mm (12") dia AC Exhaust fan including wall bracket and accessories of standard make fixed on the wall and connections.

Supplying and fixing, testing & commissioning of 450mm 18" dia AC Exhaust Fan including wall bracket and accessories of standard make fixed on the wall and connections.

Supplying and fixing, testing & commissioning of Bulk head fitting with guard and 10W LED Bulb for duct lighting with necessary connections etc.,

Supplying and fixing, testing & commissioning of 100W LED Tr.light fittings for 100W LED with necessary connection edge of suitable for control room inclusive of labour charge edge

Supplying and fixing, testing and commissioning of 100W Board light fittings

Supplying and fixing, testing and commissioning of 120W LED street light fittings

Supplying and fixing,testing & comissioning of Gate light of post top lantern fittings of sylindrical of conical type suitable for 25W LED with necessary connections etc.,

Supplying and fixing,testing & comissioning of earth electrode as per specification. (AC, DC & Charger) 1.40mm GI Earth Pipe =3 mts 2.600x450x25mm RCC ring with cover =1 No 3.Charcoal =15kgs 4.Salt =10 kgs 5.Bentonite powder =50 Kgs

Space Heater

Battery Charger Change over switch

II-FABRICATION ADAPTOR

Fabrication, supply and erection of 33kV Bus Adaptor for source end at Ambattur Industrial Estate 110kV SS

III - SUNDRY MATERIALS

Supply of MS Channel (125x65mm)

Supply of MS Angle

Supply of Rubber Mat

Labour charges for fabrication of OLTC stand including, cutting, welding, grinding and painting red oxide and black enamel paint

Labour charges for fabrication of Battery charger stand including, cutting, welding, grinding and painting red oxide and black enamel paint

33KV, 1x630 sq.mm Alu.Clamp

11KV, 1x630 sq.mm Alu.Clamp

25mm dia PVC Discharge Rod

Plastic Name Board (Fr name, LC board, in Service)

33KV & 11KV breaker name plate detail stickers

First aid box

Wall clock

Entrance Floor Mat

Welcome Mat

Schematic layout board wooden/plastic/ Aluminium) having the size of 1200mmx600mm and board covered with 3mm thick achorlic transparent sheet with LED display

Earthing layout board (wooden/plastic/ Aluminium) having the size of 1200mmx600mm and board covered with 3mm thick achorlic transparent sheet with LED display

IV. (A) TRANSPORTAION & LABOUR WORKS OF BREAKERS

Labour charges for transporting the 33KV VCB panel having 2m to 2.5m height and 3m length and weighing of about 3.5 tonne carefully from CDC Stores/Ambattur to proposed 33/11 KV Indoor SS at Southern Avenue including loading & unloading moving safely by use of cranes and trucks. This includes moving the package from inside the store shed to its ramp. (For Transformer panel - 2 Nos & Feeder panel - 3 Nos & Bus coupler -1No and Adaptor - 1 No )

Labour charges for transporting the 11KV VCB panel having 3m height and 2.5m length and weighing 1.5 tonne carefully from CDC Stores/Ambattur to newly proposed 33/11 KV Indoor SS at Southern Avenue including loading and unloading moving safely by use of cranes and trucks. This includes moving the package from inside the store shed to its ramp and moving inside to the substation control room. (For Transformer panel - 2 Nos & Feeder panel - 6 Nos & Bus coupler -1No and Adaptor - 1 No )

Labour charges for marking on the floor and chipping of foundation holes in complete alignment embedding of channel for erection of breakers and grouting the 33 KV breakers.

Labour charges for marking on the floor and chipping of foundation holes in complete alignment embedding of channel for erection of breakers and grouting the 11 KV breakers.

IV. (B) TRANSPORTATION AND LAYING OF CABLES

Drawal & laying of 33KV, 1x630 Sq.mm, XLPE, UG, Cable from CDC Stores at Ambattur and transporting to work site in lorry and laying the same in side duct from power transformer I&II to HV breaker I&II

Drawal & laying of 11KV, 1x630 Sq.mm, XLPE, UG, Cable from CDC Stores at Ambattur and transporting to work site in lorry and laying the same in side duct from power transformer I&II to HV breaker I&II

Labour charges for drawal of 11kV armoured control cable from CDC Stores at Ambattur and transporting to work site in Lorry and laying the same inside duct and GI Tray for SS equipements.

V.FABRICATION AND ERECTION OF GI TRAY

Supply of GI Tray for the size of 12" x3" for control cable

Labour charges for fabrication and erection of GI Tray for the size of 12" x3" for control cable

Fabrication of 'L' clamp

Anchor fast for erection of 'L' clamp

VI. ERECTION & COMMISSIONING OF BATTERY AND BATTERY CHARGER

Battery charging, discharging and charging works

Erection of Battery, filling of acid and connecting the cables of the battery, battery charger and AC panel

Transport from store to initial charging shop and back to Mundakanniamman Koil Street SS

VII.Supply, Erection, Testing & Commissioning of Fire Alarm & Smoke Detector

6 Zone Fire Alarm Control Panel - 4 wire system supply & erection

Smoke Detector

2cx1.5 sqmm copper control cable, supply, erection with clamp

Hooter

Manual Call Point

VIII.Supply of Fire Extinguiser

Foam type Fire Extinguiser 9 Lts capacity (Stored Pressure Type 9 lit)

Dry Chemical Powder Fire Extinguiser (Trolley Mounted) 9 Kg capacity

Dry Chemical Powder Fire Extinguiser (Trolley Mounted) 6 Kg capacity

Dry Chemical Powder Fire Extinguiser (Trolley Mounted) 25 Kg capacity

Fire Bucket 10 Kg - Water (sand)

Fire Bucket Stand

IX.EARTHING ARRANGEMENTS A.Main Materials

Supply of MS Flat 50X8mm

Supply of MS Rod 40mm dia

B.Transporting & Labour Charges

Labour charges for laying, cutting welding and painting of MS flat of size 50x8mm and interconnecting. The plate should be burried at a depth of 2 feet depth or laid in duct as per site condition and clamped out one meter Interval. M.S flat will be supplied by the board twin coat paint redoxide and enamel green paint.

Labour charges for drawal of 40dia M.S rod from departmental stores and transporting to worksite inlorry (including loading & unloading) and labour charges for auguring to a depth of 6mtr/20ft and fixing the M.S round rod 40mm dia board supply M.S Clamp in any kind of soil and fixing with bentomite salt and burried in ground (Supply of charcoal, salt and bentomite to be supplied by the contrator).

IX. T & P items IX (A) Scientific Instrument

Megger 1000V (Make: CIE)

Multimeter AC o to1000 V (Make: Meco, Bosch)

Air Gun (Make: Stanley)

Vaccum Cleaner -15Ltr (Make: B&D)

Self support Alu.Ladder (6 feet) Make: JEYES

Spanner Set (Ring, Double End, Socket set) Make: Taparia, Stanley

IX (B) Furniture

Steel clerks table with single drawer and cabinet on the right side of size 42"x24"x30" ( Make:TANSI)

Steel "S" type Chair with arm. Make:TANSI

Steel Half Bench with "L" top of size 36"x15"x18" Make:TANSI

Steel Stool of size 15"x15"x18" H Make:TANSI

Steel Side Rack "O" Type with 4 shelves including Top and bottom forming 3 compartments of size 36"x33"x12" (Make:TANSI)

Steel senior plain cupboard with 4 shelves forming 5 compartments of size 78"x36"x19" Make:TANSI

GST For bidders within Tamil Nadu Note: Builders within Tamil Nadu shall enter values seperately for SGST and CGST and shall enter the value as "Zero" for IGST

GST for bidders out side Tamil Nadu Note: Bidders outside Tamil Nadu shall enter value only for IGST and shall enter the value as "Zero" for SGST and CGST