Public Works Department Tender
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Public Works Department - PWD Tender
Civil And Construction
Building Construction
Electrical and Electronics
Solar Installation and Products
Electrical Works
Eprocure
Opening Date21 Feb 2025
Closing Date7 Mar 2025
Tender Amount₹ 1,69,98,629
Costs
EMD
₹ 95,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2025_PWD_526564_1Tender No
NIT36 2024 25 B C M CIRCLE ERODE Dated 18 02 2025Tender Authority
Public Works Department ViewPurchaser Address
-Website
http://tntenders.gov.in
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Documents
BOQ Items
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Supply and providing cable end termination suitable 22KV 3 core 185 sqmm XLPE HT UG cable with necessary outdoor type heat shrinkable Termination kit and accessories with termination complete
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Supply and providing cable end termination suitable 22KV 3 core 185 sqmm XLPE HT UG cable with necessary indoor type heat shrinkable Termination kit and accessories with termination complete
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Supply, erection, testing and commissioning of 500KVA, 22KV, 433V, HV - Delta, LV Star off load tap changing, copper wound, outdoor type, distribution Transformer as per IS 1180(Level I) ON AN cooled, confirming to relevant IS 1180 / IEC 60076, Level-II Class A Insulation and mounted on 300 x 90 x 6mm base channel bolted to a suitable RCC plinth of height 5' and RCC foundation to a depth of 2' with reinforcement by suitable MS rods 150Kg / m3 capable of bearing 2 ton weight and connected works fitted with the following: 1) HT Cable End box suitable for connection of 22KV 3c x 240sq.mm HT cables & LT Cable end box suitable for 3runs x 3.5c x 400 Sqmm cable. 2) Bucholz relay with shut off valve, alarm and trip contacts. 3) Dehydrating silica gel breather. 4) Conservator with oil filling pipe, cap and drain plug valve. 5) Tank drain cum bottom filter valve with plug. 6) 4 Nos. plain rollers uni and bi-directional under base channels with skid. 7) Dial type thermometer with pocket to measure oil temperature stem type. 8) Tank top filter valve with plug. 9) Explosion vent with diaphragm. 10) Oil level gauge with marking. 11) Two body earthing terminal and additional neutral bushings for solid earthing. 12) Rating and terminal marking diagram plate. 13) Lifting hooks/ Lifting eyes/ Jacking pad to facilitate easy movement of Transformer to ground level, cover lifting lugs. 14) Off load hand operated tap changing switch at standby height from ground level. 15) Tapping on primary winding for voltage variation +5% to -5% in steps of 2.5%. 16) Welded and detachable radiators. 17) Air release device. 18) The transformer should be supplied with first filling of oil as per IS 335 with high dielectric strength, BDV and flash point.
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19) Monogram plate. 20) Shut off valve for surge relay. 21) Oil surge relay 22) All removable covers shall be provided with weather proof hot oil resistant, resistance gaskets to prevent leakage of water into core, and oil from the tank with low no load loss 1100W and full load loss 6400W, impendence 5% with temperature rise oil / winding 50° - 55°C
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Supply and fixing of Neutral CT protection class 200/5A with suitable outdoor type MS enclosure, busbar arrangements with necessary angle iron arrangements, control cable connection from ACB to Neutral CT box etc.,
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Supply and providing diamond mesh type fencing comprising of fixing of 50mm x 6mm angle iron "L" angle grouted 1feet length below the ground level with concrete, 6' lenth above the ground level it should be grouted around the Ring main unit panel in an equal interval of 6' distance, Providing one number top channel by using 25 x 6 mm "L" angle frame around the fencing, providing of 65mm x 65mm x 3mm diamond type mesh 6' above the ground level around the fening etc complete with flooring in the HT yard.
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Supply and Fabrication and fixing of weld mesh type gate of size 4'x6' for fencing with 50x50x6mm "L" angle with weld mesh, painting etc
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Design, Supply, erection, testing and commissioning of 800A draw out type floor mounted MV cubical bus bar chamber dust and vermin proof and accomodating the following items of work complete to satisfy the latest IE rules and CEIG guidelines. Supply and fixing of 1 No 800A basic rating 4 pole 433V LT ACB conforming to IS 13947 - 2 IEC 60947 -2 with making capacity of 50 KA and breaking capacity of 50 KA at 600V AC with all accessories for standard horizontal Eletrical draw out type ACB equipped with auxiliary contacts and all accessories for closing and opening operation with micro processor SR 18 G relay over current trip device adjustable to LTD, STD and release for over current protection UV release with time delay, EF release short circuit protection, Mains CTs for 3 phases lockout, features, separate mould base for each pole for easy maintenance all relevant protection safety accessories as per CEIG, IE rules inforce with inter connection and terminations as required in specification. EB INCOMER: 800A FP EDO ACB - 1No Metering: 96 sqmm digital type multifunction meter - 1No (VIF, KWH, PF) Earth fault relay - shunt release, UV release. OUTGOING: 630A FP SDF with DIN fuse links - 1No 400A TPN SDF with HRC fuse links - 2Nos 200A TPN SDF with HRC fuse links - 5Nos (All the switches should be Higher End with front handle make) The bus bar chamber will consist of of 2" x 1/2" Copper flat for 3 phase and 2" x 1/4" Copper Flat for neutral buses on epoxy moulded bus insulated at proper and sufficient spacing between the buses as per IE Rules. The Interconnection to 800A switches from the buses should be done by using 2 " x 1/2" Copper flat and that to
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630A Switches using 1 1/2" X 1/2" Cu.flat & that for 400 A switches with 2" X 1/4" Cu.flat & that for 200A switches with 1" X 1/4". This bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of 6mm thickness as partitions. 2 Nos 1" X 1/8" tinned copper flats should be provided all round the panel for earth bus. Each switch should be connected with the 2 Nos earth bus with No.8 SWG copper rod with suitable lugs Phase and neutral tinned buses should be tinned. The panel should have a separate metering chamber at the top of the ACB consisting of multifunction meter with CT arrangement pilot lamps, toggle switches fuse units indicator lamps should be provided with MCB.The panel should be Powder Coated with paint of approved colour, approved by the site officer and also the danger board. The capacity of the switches size of incoming and out going cable the place to which the supply is feed shall be marked on switch chamber. The panel board should be marked on 75mmx37mm MS channel provided all round at bottom of the panel. The whole arrangement should be erected on a masonry pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at a height of 0.45 m from the ground level with necessary earth connection
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Design, supply, erection and testing of 150KVAR, 11 stage switching, sequence automatic power factor correction wall mounting stand vermin proof cubical panel board made of 16 SWG CRCA sheet steel with supply and fixing of the following interior mounting capacitor chamber relay with metering chamber and compartmentalised out going feeders with suitable capacity MCCB with panel board with provision for louvers and cooling fan for proper ventilation to manage heat load incoming - 400A FP MCCB with rotary handle. Outgoing : 11 stage capacitor bank with MPP capacitor ranging from 2kVAR to 25kVAR as detailed below:
1. stage -2 KVAR
2. stage -3 KVAR
3. stage -5 KVAR
4. stage -10 KVAR
5. stage -10 KVAR
6. stage -15 KVAR
7. stage -15 KVAR
8. stage -20 KVAR
9. stage -20 KVAR
10. stage -25 KVAR
11. stage -25 KVAR
Bus bar: 2 run of 50mm x 6mm tinned copper flat.
Relays : World class solid state relays with TM2 technology as an option.
Metering: 1) 0-500A Ammeter with CT coil 2) 0-500V Voltmeter
3) R, Y, B indicators
4) Advanced micro controller based intelligent power factor controller with self diagnostics sensing and digital network analysis with software for momentary and saving parameter using a suitable multi-function meter and display to show the following parametes.
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a.Vr-R Phase Voltage
b.Vy-Y Phase Voltage
c.Vb-B Phase Voltage
d. Ir-R Phase Current
e. Iy-Y Phase Current
f. Ib-B Phase Current
g. kW - Present Kilo watts
h. RkVA - Present Reactive kVA Demand
i. kVA - Present kVA
j. pf - Present Power Factor
k. Number of capacitor bank ON/OFF
l. Provision of indicate the imbalanced load
m. Provision to indicate the change in phase sequence
n. The APFC Panel should also have built in protection for current imbalance.
o. High voltage / low voltage cut off, single phase preventer, provision for inductor coil to cater in-rush currents, line surges, current limiters, current sensor, etc, with connection complete and as per the relevant IE rules.
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Supply, Erection, Testing & Commissioning of 630A capacity Dust & Vermin proof cubicle panel made out of 16SWG CRCA sheet steel enclosure with supply & fixing of the following interior mounting fuse switches with HRC fuses with a central bus bars chamber & two numbers of Horizontal cable chamber at top and bottom. 630A FP SDF Double Break switch withHRC fuse units - 1No as incoming.
Outgoings: 630A TP SDF Double Break switch with HRC Fuse units - 1No. 400A FP SDF Double Break switch with HRC Fuse units - 3Nos. 125A TPN SDF Double Break switch with HRC Fuse units - 5Nos. The bus bar chamber consist of (3R x 25 x 6 mm) Copper flat for three phases and neutral and also for interconnection for 630A switch. The interconnection with the bus bars to the 400A SDF DB Switches with 2R X25X6 mm and The interconnection with the bus bars to the 125A SDF DB Switches with 30X3 mm copper flat & double run of 1 " * 1/8" Copper flat all around the pannel as earth bus and Double earth connection to all the switches should be done using No.8 SWG Copper conductor.
The buses should be mounted on the SMC bus insulator at proper & sufficient spacing between the buses as per IE rules. The bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of 6mm thick as partition.The Panel Should have metering chamber consists of ,ultifunction meter and suitable CT arrangement and indicator lamp arrangement. Phase & Neutral copper buses should be provided with heat shrinkable sleeves using RYB & Black colours. Indicator lamps should be provided with toggle switches & Bakelite fuse unit. The capacity of fuse switches, size and route location of the UG cable shall be superscribed on all the incoming and outgoing switches. The Panel should be mounted on angle iron frame work of size (Size 3.07 x 1.68 x 0.45m) MS channel provided all around the sides of the panel. (All Switches should be with ISI mark and of Higher End make only)
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Supply and laying of 3Run 3 ½ x400 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75m putting 0.15mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good. (Transformer - MV Panel)
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Supply and clamping of 3 ½ x400 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps
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Supply and Laying of 3½ x 400sq.mm PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.
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Supply and fixing of brass cable gland for 3 ½ x 400 sq.mm PVC armoured LTUG cable, with earth connection.
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Supply and providing cable end termination of 3 ½ x 400 sq mm PVC LTUG Aluminum armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete
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Supply erection, testing and commissioning of 400A 3L+N+PE, Plug in TYPE, 415V 3 Phase and Neutral sandwich Aluminium bus bar rising main indoor type totally dust and vermin proof with Insl F with suitable GI enclosure of 1.6mm thickness with epoxy painting of RAL7032. Rising main shall be provided with double aluminium earth bus bar of capacity as per specification for the entire length and cost of earth bus bar shall be included. short circuited rating of 50KA for 1sec. The detailed drawing shall be approved by the department before manufacturing. [Make: CPRI approved make]
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Supply, Erection, Testing and commissioning of 400A END Feed unit with 400A 4P MCCB 50kA for 400A Rising mains.
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Supply and fixing of Flange end for 400A rising main
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Supply testing and Commissioning of Tap off Boxes of the following rising main including interconnecting rising main of 200A FP MCCB suitable for terminating with 3.5C x 150 sqmm cable.
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Supply, Erection, Testing & Commissioning of 200A capacity Dust & Vermin proof cubicle panel made out of 16SWG CRCA sheet steel enclosure with supply & fixing of the following interior mounting fuse switches with HRC fuses with a central bus bars chamber & two numbers of Horizontal cable chamber at top and bottom. 200A FP SDF Double Break switch withHRC fuse units - 1No as incoming.
63A TP SDF Double Break switch with HRC Fuse units - 10Nos. The bus bar chamber consist of 1no. of (1" x 1/4"x 4 ) Copper flat for three phases and neutral and also for interconnection for 200A switch. The interconnection with the bus bars to the 63A SDF DB Switches with No.8 SWG Copper and double run of 1 " * 1/8" Copper flat all around the pannel as earth bus and Double earth connection to all the switches should be done using No.8 SWG Copper conductor. The buses should be mounted on the SMC bus insulator at proper & sufficient spacing between the buses as per IE rules. The bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of 6mm thick as partition.A Metering Chamber Consists of Multifunction meter & CTS should be Provided on the top of Panel. Phase & Neutral copper buses should be provided with heat shrinkable sleeves using RYB & Black colours. Indicator lamps should be provided with toggle switches & Bakelite fuse unit. The capacity of fuse switches, size and route location of the UG cable shall be superscribed on all the incoming and outgoing switches. The Panel should be mounted on angle iron frame work of Size (3.07"x 1.68"x 0.45")m MS channel provided all around the sides of the panel. (All Switches should be with ISI marked and of Higher End make only)
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Supply, Erection, Testing & Commissioning of 400A capacity Dust & Vermin proof cubicle panel made out of 16SWG CRCA sheet steel enclosure with supply & fixing of the following interior mounting fuse switches with HRC fuses with a central bus bars chamber & two numbers of Horizontal cable chamber at top and bottom. 400A FP SDF Double Break switch withHRC fuse units - 1No as incoming.
Outgoing:
400 A FP SDF with HRC Fuse Units-1 No.
200A TP SDF Double Break switch with HRC Fuse units - 1No. 63A TP SDF Double Break switch with HRC Fuse units - 9Nos. The bus bar chamber consist of 1no. of 1 (2" x 1/4"x 4) Copper flat for three phases and neutral and also for interconnection for 400A switch. The interconnection with the bus bars to the 200A SDF DB Switches with (1 1/2" x 1/4"x 4) Copper flat No.8 SWG Copper for interconnection with 63A TPN Switch and double run of 1 " * 1/8" Copper flat all around the pannel as earth bus and Double earth connection to all the switches should be done using No.8 SWG Copper conductor. The buses should be mounted on the SMC bus insulator at proper & sufficient spacing between the buses as per IE rules. The bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of 6mm thick as partition. Phase & Neutral copper buses should be provided with heat shrinkable sleeves using RYB & Black colours. Indicator lamps should be provided with toggle switches & Bakelite fuse unit. The capacity of fuse switches, size and route location of the UG cable shall be superscribed on all the incoming and outgoing switches. The Panel should be mounted on angle iron frame work (Size 2.03x 1.68 x 0.3m) MS channel provided all around the sides of the panel. (All Switches should be with ISI mark and of Higher End make only)
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Supply, Erection, Testing & Commissioning of 200A capacity Dust & Vermin proof cubicle panel made out of 16SWG CRCA sheet steel enclosure with supply & fixing of the following interior mounting fuse switches with HRC fuses with a central bus bars chamber & two numbers of Horizontal cable chamber at top and bottom. 200A FP SDF Double Break switch withHRC fuse units - 1No as incoming.
Outgoing:
200 A FP incomer - 2 Nos
125A TP SDF Double Break switch with HRC Fuse units - 3No. 63A TP SDF Double Break switch with HRC Fuse units - 4Nos. The bus bar chamber consist of 1no. of 1 (1" x 1/4"x 4) Copper flat for three phases and neutral and also for interconnection for 200A switch. The interconnection with the bus bars to the 125A SDF DB Switches with (30 x 3 mm) Copper flat and No.8 SWG Copper for 63 A interconnection and double run of 1 (1" x 1/8" ) Copper flat all around the pannel as earth bus and Double earth connection to all the switches should be done using No.8 SWG Copper conductor. The buses should be mounted on the SMC bus insulator at proper & sufficient spacing between the buses as per IE rules. The bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of 6mm thick as partition.A Metering Chamber Consists of Multifunction meter & CTS should be Provided on the top of Panel.
Phase & Neutral copper buses should be provided with heat shrinkable sleeves using RYB & Black colours. Indicator lamps should be provided with toggle switches & Bakelite fuse unit. The capacity of fuse switches, size and route location of the UG cable shall be superscribed on all the incoming and outgoing switches. The Panel should be mounted on angle iron frame work of Size ( 3"x 11/2" x 1/2") MS channel provided all around the sides of the panel. (All Switches should be with ISI mark and of Higher End make only)
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Supply and laying of 2Run 3 ½ x 240 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75m putting 0.15mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good. (MV Panel- 400A Auditorium panel)
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Supply and clarnping of 2Run 3 ½ x 240 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps
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Supply and fixing of brass cable gland for 3 ½ x 240 sq.mm PVC armoured LTUG cable, with earth connection.
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Supply and providing cable end termination of 3 ½ x 240 sq mm PVC LTUG Aluminum armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete
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Supply and Laying of 3½ x 150sq.mm PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.
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Supply and clamping of 3 ½x 150 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.
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Supply and fixing of brass cable gland for 3½x150sq.mm PVC armoured LTUG cable with earth connection.
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Supply and providing cable end termination of 3½x150 sq.mm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete.
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Supply and Laying of 3½x70sq.mm PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.
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Supply and frxing of brass cable gland for 3½x70sq.mm PVC armoured LTUG cable with earth connection.
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Supply and providing cable end termination of 3½ x70sq.mm PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete.
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Supply, Erection, Testing & Commissioning of 11TR nominal capacity ceiling suspended ductable air conditioner with the following components. 11TR compressor capacity ceiling suspended Ductable Air conditioner high tech, low height, low noise level indoor unit with fin and tube type cooling coil, Detachable type drier provided in refrigerant circuit to reduce moisture content multi stage type distributor for feeding equal quantities of the refrigerant mixture to all the section of coil, with required valves, directly coupled blower to reduce troubles and wear & tear compared to belt drive blower. Thermostatic expansion valve lift and pull type aluminium framed durable, washable air filter. Integrated electrical panel with complete microprocessor control display for easy operation and maintenance of unit of 45F suction temperature
Auto reset type HP/ LP safety cut to improve reliability of compressor air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged scroll comprssor each with inbuilt internal thermal protector, internal pressure relief valve, Auto reset type HP/ LP safety cut out to improve reliability of compressor and condenser shell be made of super slit high efficient aluminum fins mechanically bonded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners.imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration.The fans are direct driven 3phase motor with protection. Condencing temperature 130' F for the system operations.
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Supply, Erection, Testing & Commissioning of 17.0TR nominal capacity ceiling suspended ductable air conditioner with the following components. 8.5TR compressor * 2nos capacity ceiling suspended Ductable Air conditioner high tech, low height, low noise level indoor unit with fin and tube type cooling coil, Detachable type drier provided in refrigerant circuit to reduce moisture content multi stage type distributor for feeding equal quantities of the refrigerant mixture to all the section of the coil, with required valves, directly coupled blower to reduce troubles and wear & tear compared to belt drive blower. Thermostatic expansion valve lift and pull type aluminium framed durable, washable air filter. Integrated electrical panel with complete micro processor control with display for easy operation and maintenance of unit common operating conditions of 45F suction temperature Auto reset type HP/ LP safety cut to improve reliability of compressor air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged scroll comprssor each with inbuilt internal thermal protector, internal pressure relief valve, Auto reset type HP/ LP safety cut out to improve reliability of compressor and condenser shell be made of super slit high efficient aluminum fins mechanically bonded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners.imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration.The fans are direct driven 3phase motor with protection. Condencing temperature 130' F for the system operations.
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Supply and filling of Refrigerant R410A. The system shall include full charge of refrigerant.
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Supply and filling of 63 A FP MCB with 63 A FP RCCB 30mA concealed in weather proof and 4 pole sheet steel enclosure on wall and earth connection (Higher End)
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Design, Fabrication, Supply and Erection of weather proof pedestal type Pillar Box for Street Light Piller box control to house 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 100 A 4P MCB Isolator as incoming and 4 nos. 63A TP MCB as outgoing on Pillar box with earth connection only. Higher End of suitable angle iron frame work of size 2 feet x 1 1/2 feet using angle iron of size 1 1/2" x 1 1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2feet x 1/2 feet of 6mm thickness with necessary bolts and nuts With suitable adopter Box in the single MS-Template on backside of the pedestal, the panel board pillar box made up of 16SWG MS sheet steel with 2coats of red oxide and 2coats of aluminium finish with 2Nos earthing provisions and with Ground clearance of 0.5Mtr height with 4Nos angle iron legs with front double door (hinged type) with pad locking arrangements complete set with neat finish with both side slanding roof top arrangements of size 3 1/2'(Height)X 3'Width)X2'(Depth).
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Design, Fabrication, Supply and Erection of weather proof pedestal type Pillar Box for Street Light Piller box control to house 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 63 A 4P MCB Isolator as incoming and 4 nos. 32A TP MCB as outgoing on Pillar box with earth connection only. Higher End of suitable angle iron frame work of size 2 feet x 1 1/2 feet using angle iron of size 1 1/2" x 1 1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2feet x 1/2 feet of 6mm thickness with necessary bolts and nuts With suitable adopter Box in the single MS-Template on backside of the pedestal, the panel board pillar box made up of 16SWG MS sheet steel with 2coats of red oxide and 2coats of aluminium finish with 2Nos earthing provisions and with Ground clearance of 0.5Mtr height with 4Nos angle iron legs with front double door (hinged type) with pad locking arrangements complete set with neat finish with both side slanding roof top arrangements of size 3 1/2'(Height)X 3'Width)X2'(Depth).
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Supply and fixing of Digital weekly programmable timer switch with shortest switching time 1minute on suitable Angle iron 38mm x 38mm x 6mm with L&T Mcx-03 32A 4Pole Power Contactor, Cs97011 connection.
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Supply and fixing of 65 mm dia. (2 -1/2") GI pipe (class B) of 6 metre length with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting with construction of masonary pedestal with suitable SMC box with door arrangement to house 6A SP MCB switch, 2/4 way connector on suitable hylem sheet and supply and fixing of 48W LED street light fitting with LED (Higher end) with 1 metre 32mm dia. GI pipe (class B) Complete with suitable MS clamps for LED steet light fitting and SMC box with PVC unsheathed copper leads from SMC box to fitting and with painting of suitable colour .
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Supply and Laying of 3½x50sq.mm PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.
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Supply and clamping of 3½x50sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps through GI Pipe.
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Supply and frxing of brass cable gland for 3½x50sq.mm PVC armoured LTUG cable with earth connection.
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Supply and providing cable end termination of 3½ x50sq.mm PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete.
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Supply and Laying of 3½ x25sq.mm PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.
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Supply and clamping of 3½ x25sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.
55
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Supply and fixing of brass cable gland for 3½ x25sq.mm PVC armoured LTUG cable with earth connection.
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Supply and providing cable end termination of 3½ x25sq.mm PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete.
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Supply and Laying of 4 x 10 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.
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Supply and clamping of 4 x 10 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.
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Supply and fixing of brass cable gland for 4 x 10sq.mm. PVC armoured LTUG cable with earth connection
100
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Supply and providing cable end termination of 4 x 10 sq.mm PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete.
100
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Coil earth to street light poles with No.8 SWG GI wire of 11.5metres of length in which 10metres of total length compressed in to a coil of one meter length (75mm to 100mm dia) connected suitable with hexagonal earth bolt of size 8mm in to 25mm welded on the pole at one end with a coil position fixed on the earth.
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Supply of air termination rod of 3 mtr length of material AlMgSi of diametre ø 16/10 mm crimped on both the ends(Tappered Type)
Test Parameter for 4 mtr vertical air terminal a)ELectrical Resistivity b) Tensile Strength c) Condition of Salt Mist
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Supply and Installation of Stainless Steel 304 grade Test Joint with enclosure to interconnect between 8 mm Al. round conductor to 10 mm copper bonded round conductor. Test Parameter:
Salt Spray Test for test joint plate -No sign of Corrosion Tested as per IEC 62561-1
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Supply and Installation of Maintenance Free Copper bonded Earth rod of 3048mm length having the dia of 17.2 mm with copper coating thickness of 254 microns. The rod has been tested for Dimension, Marking, Tensile Strength, Salt mist, coating thickness, Electrical resistivity test before and after corrosion test as per IEC 62561-2 & UL 467. Supply and Installation of earth enchancing mineral compound tested for leaching and TCLP with NABL accredited Lab as per IEC 62561-7 -25 kg. Supply and Installation of Earth rod clamp made for terminating cable/ flat conductor.
6
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Supply and Installation of Rust resistant non corossive 10 mm dia Copper Bonded Steel round conductor used for Earth termination inside the concrete and soil. Test parameter: a) Short circuit current test for copper bonded conductor:Test 6 kA ratings, as per cross sectional area for 1 sec (IS3043/IEEE80);b)Electrical Resistivity before & after salt mist spray test: 0.25µΩm max. c)Tensile Test 290 to 510 N/mm². d)Adhesion no peel or crack & Bend test no seperation of Cu, e)Cu Coating thickness min. 70µm. Tested as per IEC 62561-2.
60
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Supply and Installation of Stainless steel SS 304 Grade Conductor Holder for fixing the 8 -10 mm dia round conductor on the wall . Test Parameter:
a) Mechanical Load b) Environmental Test Tested as per IEC 62561-4
24
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Supply and Installation of 8mm dia Aluminium alloy Solid Round Conductor of material AlMgSi used in air termination and down conductor system . Cross sectional area of conductor should be 50 mm².
Test Parameter:
a.Lightning impulse current of 100kA for 10/350 µs
b.Electrical resistivity - 0.034 µΩm, c.Tensile strength - 178 MPa or N/mm²
d. Salt spray - No Sign of Corrosion. Tested as per IEC 62561-2.
500
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Supply and fixing of 100W High bay LED IP66 with suitable special type of MS clamps with PVC unsheathed copper leads from terminals to the fittings.
5
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Supply and fixing of 7segment 4way TPN MCB sheet steel distribution board (Higher end) with metal/ acrylic door cover flush type/ surface type fitted with busbars and neutral links with single/ three phase MCB outgoings and seperate 4way provision for accomodating one no. 4pole incoming MCB/ Isolator and another seperate 4way provision for accomodating one no. 4 pole ELCB/ RCD (totally 8 ways in one segment) (3x 4 ways in each segment) and seperate provision for MCB/ Isolators (totally 12nos) for sub incomers in 3segments with lable holder and provison for taking up cable for size not less than 35sq.mm. with the following in flush with wall with earth connection only.
1). 63A 4P MCB - 1 no.
2). 63A 4P 30MA RCCB/ELCB - 1 no.
3). 63A DP MCB Isolator -3 nos
4). 6A to 32A SP MCB - 12 nos.
12
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Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall/ floor/ ground for earth connection.
52
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Earthing as per the ISI specification with an earth electrode of 2.10 metre Class'B' GI pipe of dia not less than 40mm with copper earth plate of size 125mmx 50mmx 6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry
40
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Supply, Erection, Testing and Commissioning of uninterrupted Power supply (UPS) (Sine Wave) (Microteck/ Amaron/ Luminious/ Exide) unit of capacity 2KVA with input Voltage 12V DC Supply, Output Voltage 230V, 50HZ AC Supply with following accessories/ Circuits and with following accessories and with 2Hour of Battery backup at full load respectively.
1.Battery charging Device. 2.Inverter Circuit.
3.Over load as well as short circuit.
4.Indication for operations like Battery charging, overload, Low Battery etc.
5.Reset Switch - 1No.
6.Tall Tubular Battery - 1No of 12V AC IT500 150AH (Reputed make )
7.Two layer Wooden/ Steel stand.
1
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Preparation of site plan, physical layout, electrical line schematic diagram in 10 sets getting drawing approval from CEIG preparation of completion report, rectification report and arranging CEIG inspection and obtaining safety certificate preparation of 1 set of approved drawing and acopy of safety certificate in a neat frame work to be fixed in generator room and payment of CEIG inspection fees.
1
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Supply, erection, testing, commissioning and handing over of 500 LPD Solar Water Heater with the following components.
A) TANK & EVACUATED TUBE COLLECTOR HEATER 500 LPD-1Set
The tanks are generally made of Inner tank and outer cladding cover. The inner tank made of SS 304 grade/MS or any other materials with anticorrosive coating. For SS inner tank thickness may be min. 1mm when using argon arc or metal inert gas for welding & 1.6mm when using other type of welding. For M.S. and other material, it will be above 1.5mm. No leakage under any kind of negative or positive pressure of water shall be ensured. Minimum 50mm thickness of CFC free PUF having density of 28-32 kg/cu.m. In case of higher density insulations, the thickness may reduce proportionately. Aluminum/FRP or GI powder coated outer claddingmay be used. M.S may also be used with special anti-corrosive protective coatings; Thickness of sheets will be strong enough to avoid any deformations of the cladding. Size of the tank OD 240mm and length is 800mm. Tube length 1800mm, Outer tube diameter 58mm, Inner tube 47mm, Glass thickness 1.6mm, Transmission coefficient 89. Reflection coefficient 8.4%,absorption coefficient 86%, vacuum pressure 5.0 pa, Average heat loss coefficient 0.85W/m2°C minimum 18 Nos of ETC Tubes to be used
(B)MOUNTING STRUCTURE OF STORAGE TANK:
Supply, Installation & commissioning in position of the hot water storage tank will be mounted on fixed metallic structures of adequate strength and appropriate design, which can withstand and high wind velocities up to 150 km per hour. The support structure will be MS powder coated. The "Mounting Structure" should have the following features:
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i) The support structure shall be mild steel, powder coating (120 micron) iron for holding the storage tank. The size of angle iron should not be less than 35x35x5mm, ii) Each structure shall be so fabricated as to be placed on roof on its legs. It will withstand severe cyclone or storm with the speed of 150Km/Hr iii) All nuts and bolts should be made of very good quality and should be corrosion resistant, iv)The structure should be designed to allow easy replacement of Tank.
(D) MOUNTING STRUCTURE FOREVACUATED TUBE COLLECTE HEADER -1Sets
structure should be designed to allow easy replacement of any module. Supply, Installation & commissioning in position of Evacuated Tube Collector will be mounted on fixed metallic structures of adequate strength and appropriate design, which can withstand load of tubes and high wind velocities up to 150 km per hour. The support structure used will be MS powder coated. The "Mounting Structure" should have the following features: i) The support structure shall be mild steel, powder coating (120 micron) iron for holding the Evacuated tube collector. The size of angle iron should not be less than 25x25x5 mm, ii) Each structure shall be so fabricated as to be placed on roof on its legs. It will Withstand severe cyclone or storm with the speed of 150Km/Hr, iii) All nuts and bolts should be made of very good quality and should be corrosion resistant, iv) The Structure should be designed to easy replacement of any ETC Tube. For Boys Hostel - 1Nos.
For Girls Hostel - 2Nos.
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Supply and demonstration of safety accessories AC Chargeable Emergency Lamp 2 x 11W PL Lamp with all connected accessories.
1
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Supply and demonstration of safety accessories 2m x 1m Rubber Mat suitable for 11 KV installation confirming to IS
5
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Supply and demonstration of First Aid Box complete with all First Aid Medicines.
1
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Supply and demonstration of Shock Treatment Chart fixed in glass frame in Tamil and English
1
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Supply and demonstration of safety accessories 4 Nos. Fire Buckets made out of 40 x 40 x 6mm MS Angle
1
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Supply and demonstration of Hand Gloves 11KV Grade.
1
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Supply and fixing of Danger Board as required by the Electrical Authorities
1
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Supply and demonstration of safety accessories Fire Extinguisher Co2, 4.5 kg. confirming to TAC Norms
1
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Supply and demonstration of Earth Discharge Rod.
1
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Supply and clamping of 1 inch UPVC pipe line with suite bends/ Tee connectors, clamps, fasteners etc for cold water line
110
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Supply and clamping of 1 inch CPVC pipe line with suitable bends/ Tee connectors, clamps, fasteners etc for hot water line.
100
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Supply and fixing of 1 inch CPVC Ball valve with CPVC Union connector for hot water outlet.
6
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Supply and fixing of ½ inch BSP Nickel coated Brass Hot water tap for hot water outlet with necessary CPVC reducers.
6
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GST 18%
1
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