NIT No-15 EE (SDW) II/ (20-21) Item No. 24

Improvement of Lighting System at Aeration Unit:- Dismantling of the existing damaged/burnt lighting cables from existing tray system

Providing/supply of street light pole duly painted with 2 coats of red oxide primer and aluminum paint having the following specifications:-Pole thickness of MS sheet 3-3.5 mm, 3 meter height having base plate and bend complete. Bottom section dia 130mm, top section dia 70mm, base plate size 200x200x12mm, foundation bolt size 4x16mmsq, pitch circle dia 200mm, bolt length 450mm, projected bolt length 80mm, anchor plate thickness 3mm & MCB box inside pole.

Supply of PVC insulated copper flexible cable single core 2.5 sq.mm. Make: ICC/Grandlay/Gloster/Universal

Supply of PVC insulated aluminum flexible 2x25 sq.mm aluminum armoured cable. Make: ICC/Grandlay/Gloster/Universal

Providing/fixing of one main panel having MCCB 125 Amp/3P with timer control for automatic/manual switching of LED lights with accessories Standard black handle, Spreaders(set of 3), Shunt (Voltage) Release.Make: L&T/ Havells/ ABB DJB approved make

Supply of MCB 16A-DP. Make: L&T/ Havells/ ABB/ DJB approved make

Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required and fixing of MCB Box on the same with nut bolts, clamps etc.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of 25sqmm size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required from Main LT Room to Aeration Chamber of 16 MGD STP. (DSR E&M 2018 Item No.7.1.1)

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE Power cable of 25 sqmm. 1.1Kv grade on cable tray clamped with 1 mm thick saddle. (DSR E&M 2018 Item No.7.8.1)

Commissioning of LED Lights, the work includes fixing of new LED Lights/fixtures with suitable bracket on newly erected poles. Scope of work also includes providing insulating material as where required, loading/unloading and transportation of new light poles from store to site/site to site, making electrical connections at both ends and testing the same. Any other work left which is required at site to complete the job is also included in the scope of work.

Strengthening and retrofitting of LED Lights at1 Nos. High Mast Towers installed between PSTs and Aeration Unit:- Dismantling of the old / damaged luminaries carriage ring, luminaries, winch & steel wire rope etc with the help of necessary tools & tackles along with all safety Equipments as per the requirement the job.

Supply of energy saving, environmental friendly, long life, integral, exclusive innovative die-cast aluminum IP 66 flood light with high power LEDs as light source, suitable for highlighting architectural façade high mast. LED Light 180 W capacity Make Bajaj/ Havells/ Crompton/ Phillips

Supply of PVC insulated and FR PVC round sheathed, Copper Conductor (flexible) industrial cable, 1100 volt, confirming to IS 694. Cable Size 25 sq.mm X 4 core. Make: Havells/Kalinga/Finolex/Gemscab

Supply of PVC insulated and FR PVC round sheathed, Copper Conductor (flexible) industrial cable, 1100 volt, confirming to IS 694. Cable Size 4 sq.mm X 3 core. Make: Havells/Kalinga/Finolex/Gemscab

Supply of double drum winch assembly manual operated. The winch drums shall be grooved to ensure perfect seat for stable and tidy rope lay, with no chances of rope slippage including Nut bolts etc.

Supply of 6 mm Dia steel wire rope for installation between winch and lantern carriage. The breaking load of each rope shall have factor of safety of over 5 for the system at full load no intermediate joints are acceptable in view of the required safety

Providing of 32 A double pole MCBs to installation inside the terminal box of the high mast for termination of individual LED Lights. Make. L&T/ Siemens/ Schneider/ Havells

Providing and fixing of luminaries carriage ring for fixing and holding the luminaries & fittings and have a perfect self-balance. The Lantern Carriage can be fabricated in two/three sections and joined by nut bolts to enable easy installation or removal from the erected mast.

Repairing of head frame assembly at the top of the high mast including greasing and oiling the pulleys to facilitate smooth and Maintenance free operation for long period and also checking of close fitting guides to ensure that the ropes and cables do not dislodged from their respective positions in the grooves.

Installation and fixing of winch assembly, steel wire rope, LED lights carriage ring on the high mast tower for smooth operation during raising and lowering of the carriage with the help of necessary tools & tackles along with all safety Equipments as per the requirement the job

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required up to 35 Sq. mm (As per DSR code No. 7.1)

Termination of Power cable at the source and the termination box of the high mast & individual luminaries including thimbles and termination kit & arrangement of all tools and tackles for electrical connections with all safety items as required for the work.

Painting of complete high mast light poles with one layer of anti corrosive Primer and two layer of aluminum paint suitable for gaseous zone.

Testing & commissioning of the LED lights, cable, terminal box & other installed accessories and also checking all the connections prior to switching on as follows (i) Continuity and earth testing (ii) Checking all for phase to phase, neutral to body, neutral to earth and phase to earth. (iii) Functional test.

Supply, installation, Testing & commissioning of High Mast with LED Lights between old digestors and Gas Boosters:- Supply of energy saving, environmental friendly, long life, integral, exclusive innovative die-cast aluminum IP 66 flood light with high power LEDs as light source, suitable for highlighting architectural façade high mast. LED Light 180 W capacity Make Bajaj/ Havells/ Crompton/ Phillips

Supply of High Mast light Pole of minimum height 12/12.5 Meter and the dimensions of Mast should be as per their structure calculation of height & pole should be able to withstand harsh weather conditions and other factors affecting longer life. The bottom section shall have adequate sized opening with a hinged door to accommodate electric drive for winch, cable, plug socket, etc.,

Supply of Aluminium conductor 16 Sq mm X 4 Core, XLPE insulated PVC inner sheathed, armoured cable. 650/1100V Grade as per IS 7908(Part 1)1988. Make: Havells/ Kalinga/ Finolex/ Gemscab

Supply of PVC insulated and FR PVC round sheathed, Copper Conductor (flexible) industrial cable, 1100 volt, confirming to IS 694. Cable Size 2.5 sq.mm X 6 core. Make: Havells/ Kalinga/ Finolex/ Gemscab

Supply of double drum winch assembly manual operated. The winch drums shall be grooved to ensure perfect seat for stable and tidy rope lay, with no chances of rope slippage also including winch brackets Nut bolts etc.

Supply of 6 mm Dia steel wire rope for installation between winch and lantern carriage. The breaking load of each rope shall have factor of safety of over 5 for the system at full load no intermediate joints are acceptable in view of the required safety

Providing of 32 A double pole MCBs to installation inside the terminal box of the high mast for termination of individual LED Lights. Make. L&T/ Siemens/ Schneider/ Havells

Providing and fixing of luminaries carriage ring for fixing and holding the luminaries & fittings and have a perfect self-balance. The Lantern Carriage can be fabricated in two/three sections and joined by nut bolts to enable easy installation or removal from the erected mast.

Providing of head frame assembly at the top of the high mast including pulleys to facilitate smooth and Maintenance free operation for long period and also ensuring close fitting guides to ensure that the ropes and cables do not dislodged from their respective positions in the grooves.

Installation and fixing of Pole, winch assembly, steel wire rope, head assembly, LED lights carriage ring on the high mast tower for smooth operation during raising and lowering of the carriage with the help of necessary tools & tackles along with all safety Equipments as per the requirement the job

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required up to 35 Sq. mm

Termination of Power cable at the source and the termination box of the high mast & individual luminaries including thimbles and termination kit & arrangement of all tools and tackles for electrical connections with all safety items as required for the work.

Making proper earthing system suitable for high mast including GI strip, nut bolts all tools & tackles including man power & safety equipments.

Painting of complete high mast light poles with one layer of anti corrosive Primer and two layer of aluminium paint suitable for gaseous zone.

Construction of foundation of high mast considering the design & height of high mast including foundation plant, foundation bolt, raw material for construction, manpower, tools and tackles & all safety equipments.

Testing & commissioning of the LED lights, cable, terminal box & other installed accessories and also checking all the connections prior to switching on as follows: (i) Continuity and earth testing, (ii) Checking all for phase to phase, neutral to body, neutral to earth and phase to earth, (iii) Functional test.

SAI TRADING CORPORATION

GOGIA BROTHERS

HARI ELECTRICAL CO.

ztp corporation