Restoration of Substation and associated system at Integrated Office Complex, Lodhi Road, New Delhi 110003

DSR E & M S.No. Description QTY UNIT Rate Amount DSR AMOUNT Non DSR

A Sub Head - I : Transformer

Supplying, installation, testing and commissioning of following capacity (continuous loading) 11/0.433 KV

Delta/Star,step down, 3 Phase, 50 Hz, Dyn 11 vector group, Cast Resin / VPI (vacuum pressure impregnated) Dry Type, copper wound transformer (Electrolytic grade 99.9% pure

copper, Core made of first grade Cold Rolled Grain Oriented (CRGO) Core grade MOH or better) AN (air natural) cooled transformer suitable for Outdoor applications with Offload

Tap Changer/ On Load Tap Changer (OLTC) (

upto 500 KVA offload and above 500 KVA On Load Tap Changer) on HV side having AVR relay and Remote Tap Changer Control (RTCC) for automatic sensing of incoming voltage,

automatic operation of OLTC and facility for remote and manual operation of OLTC HV side in range of +5% to -15% in steps of 2.5%, insulation class F (minimum), suitable for

environment conditions Class E-O-3, suitable for fire

behaviour class F1,climate class-C1, having cable end boxes on HV side suitable for 3x300 sqmm XLPE cable of 11 KV grade with necessary hardware, clamps, lugs etc. for termination

on HV/MV etc. for all transformers, bus trunking arrangement on LV side complete with all accessories and safety provisions as per relevant IS Code ,The transformer shall be ovided

with standard fittings/accessories as per

relevant IS and mentioned below, protection alarm/trip protection, 3 nos. of Polymeric Zinc Oxide surge Arrestors on HV Side. Winding Temperature scanner (Digital) with alarm/Trip

contacts with RTD Sensors per LV winding and space for mounting differential protection CT's in LV chamber with neutral brought out separately including supplying and laying of

copper conductor multicore control cable from

24.28 1 transformer to HT breaker/HT Panel for safety tripping, complete as confirming to IS-2026 Part-11, i/c supplying and grouting of suitable M.S. Channel with all accessories ,complete

in all respects as required at site as per CPWD specifications. Design ambient condition : a) air temperature 500C, b) Relative Humidity 90 % Max, c) Seismic Zone as per location of

site, d) Altitude as per location/site. The

transformer should have QR code which should contain drawing, test report OEM manual,Geo- Tag of manufacturing location, rating plate as per relevant IS Code etc. All testing shall

as per relevant IS Code. Noise level Shall not exceed limits as per NEMA TR-1 with all accessories running measured as per IEC 551 /NEMA standard. The enclosure shall also have

Welded Door handle , Danger plate on HV and LV side doors, caution plate for tap links for HT doors, Door limit switch on both HV and LV side doors to be wired up to WTI box

terminal for tripping the transformer in case door is opened with the enclosure transformer energized, Phase marking plates on HV and LV doors. Fitting and ccessories : The

following fittings shall be provided:- a) Two earthing terminals with the earthing symbol b) Rating and terminal marking plates; c) Thermometer pocket with cap; d) Lifting lugs for

the complete transformer as well as for core and winding assembly; e) Bi-directional flat rollers (for transformers above 200 kVA); f) HV side neutral grounding strip (where one of the

HV bushing terminal is connected to earth); g) Arcing horns or suitable rating lightning arrestors for HT side – 3 Nos. for transformers up to 200 kVA; h) Bird guard; i) Jacking pads (for

transformer above 1 600 kVA); j) Name Rating & Diagram Plate. k) Monogram Plate.i) Additional neutral separately brought out on bushing for earthing.

24.28.40 1600 KVA (losses at 50% loading < 3970watt, losses at 100% loading < 11300watt) 3 Each 5090591 15271773

MR 2 H.T. Cable Supply

Supply of following sizes of 11kV grade multicore aluminium conductor XLPE armoured power cable as per IS: 7098 ammended upto date as per the following size.

3 HT Cable laying

Laying of one number PVC insulated and PVC sheatehd / XLPE power cable of 11 KV grade of size exceeding 120 sq. mm but not exceeding 400 sq. mm on existing cable

tray/ direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

22.1.2 Above 120 sq. mm and upto 400 sq. mm 77.675 Mtr. 694.27 53927

4 Supplying and making indoor cable end jointing with cast resin compound, including lugs and other jointing materials, for following size of 3 core, XLPE aluminium conductor cable of

23.1 11 KV grade as required :

MR 5 L.T. Cable Supply

Supply of following sizes of 1.1kV grade multicore aluminium conductor XLPE armoured power cable as per IS: 7098 ammended upto date as per the following size.

Digitally signed by MANISH

6 LT Cable laying

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

10.1 and refilling the trench etc as required.

10.1.4 Above 185 sq. mm and upto 400 sq. mm 309.112 Mtr. 564 174339

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of

11.1 1.1 KV grade as required.

8 Control Cable

MR 8.1 S/I/T/C of 2.5 sqmm 8 Core Copper Control Cable 50 Mtr 1950 97500

MR 8.2 S/I/T/C of 2.5 sqmm 2 Core Copper Control Cable 50 Mtr 850 42500

MR 9 S/I/T/C OF MAIN LT PANEL

PANELS WITH REAR ACCESS

Designing, fabricating, transporting, unloading, storing, fixing in position, testing and commissioning the following sheet steel cubicle type panels fabricated from 1.6mm thick CRCA

sheet, dust and vermin proof, indoor type TPN Panels with hinged lockable doors fabricated from 2mm thick CRCA sheet, suitable for 415V, 3 phase 4 wire 50Hz AC supply with rear

access for cable alley and with segregated bus-bar chamber with tinned copper/aluminium bus bar as specified and including supplying and fixing following switchgears, meters and

accessories, inter-connections, bonding to earth, powder coated painting and marking as specified. Switch boards complete as per schematic diagram:

Type of construction: Form 3

IP classification: 42

All MCCBs in Main LT Panel shall have minimum 50 kA breaking capacity

The LT PANEL shall be electrically inter-locked as shown in Schematic diagram and as detailed in the Specifications

Colour: Siemens Gray Powder Coated, as per approved sample.

ALL PANELS MUST BE EQUIPPED WITH GAS FLOODING SYSTEM

(NOTE: Interlocking of the incoming breakers and coupler to be coordinated with PLC in DG Control Panel with suitable control wiring and auxillary contacts left accordingly.)

INCOMER (Transformer)

3 nos 2500A FP electrically operated draw-out type ACB with microprocessor-based relay for O/L, S/C and E/F protection with time delay facility and fault type indication, with

Reverse Power Relay and three phase indicating lamps, 1no 96mm x 96mm multi parameter digital meter with LCD display for Voltage, Current, Frequency, Power, Energy, Power

factor, RS 485 port for connection to BMS system and set of suitably sized CTs including protection with 2A HRC fuses and suitable number of auxilary contacts for electrical

interlocking as described.

A/M Selectror Switch, ON/OFF Push Button, TNC Switch, ON/OFF/Trip Indication with Control MCB Etc. complete as required

SPD 3 Nos. Phase to Neutral & Neutral to Earth spark gap surge suppresor for 65KA with fuses

12 nos 1250A FP electrically operated MDO draw-out type ACB with microprocessor-based relay for O/L, S/C and E/F protection with time delay facility and fault type indication, with

Reverse Power Relay and three phase indicating lamps, 1no 96mm x 96mm multi parameter digital meter with LCD display for Voltage, Current, Frequency, Power, Energy, Power

factor, RS 485 port for connection to BMS system and set of suitably sized CTs including protection with 2A HRC fuses and suitable number of auxilary contacts for electrical

interlocking as described with Energy Meter

3 nos 630A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter with

suitably rated CTs and protected with set of 2A SP HRC fuses. With Energy Meter

Digitally signed by MANISH

1 nos 800 A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter

with suitably rated CTs and protected with set of 2A SP HRC fuses. With Energy Meter

3 nos 400 A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter

with suitably rated CTs and protected with set of 2A SP HRC fuses. With Energy Meter

2 nos 100A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter with

suitably rated CTs and protected with set of 2A SP HRC fuses.

2 nos 2500A FP electrically operated draw-out type ACB with A/M Selector switch, ON/OFF Push Button, TNC Switch, ON/ OFF indication and suitable number of auxilary contacts for

electrical interlocking as described above

Equally sized three phase and neutral aluminium conductors busbar suitably sized to carry 3200A current and suitably insulated with colour coded Heat Shrink Sleeve.

Main LT Panel complete as described above 1 Nos 7850000 7850000

MR 10 S/I/T/C OF EMERGENCY PANEL WITH PLC BASED DG SYNCHRONISATION & LOAD MANAGEMENT

PANELS WITH REAR ACCESS

Designing, fabricating, transporting, unloading, storing, fixing in position, testing and commissioning the following sheet steel cubicle type panels fabricated from 1.6mm thick CRCA

sheet, dust and vermin proof, indoor type TPN Panels with hinged lockable doors fabricated from 2mm thick CRCA sheet, suitable for 415V, 3 phase 4 wire 50Hz AC supply with rear

access for cable alley and with segregated bus-bar chamber with tinned copper/aluminium bus bar as specified and including supplying and fixing following switchgears, meters and

accessories, inter-connections, bonding to earth, powder coated painting and marking as specified. Switch boards complete as per schematic diagram:

Type of construction: Form 3

IP classification: 42

All MCCBs in Main LT Panel shall have minimum 50 kA breaking capacity

The LT PANEL shall be electrically inter-locked as shown in Schematic diagram and as detailed in the Specifications

Colour: Siemens Gray Powder Coated, as per approved sample.

ALL PANELS MUST BE PROVIDED WITH GAS FLOODING SYSTEM

(NOTE: Interlocking of the incoming breakers and coupler to be coordinated with PLC in DG Control Panel with suitable control wiring and auxillary contacts left accordingly.)

INCOMERS (DG SET)

4nos 1250A FP electrically operated draw-out type ACB with microprocessor-based relay for O/L, S/C and E/F protection with time delay facility and fault type indication, with Reverse

Power Relay and three phase indicating lamps, 1no 96mm x 96mm multi parameter digital meter with LCD display for Voltage, Current, Frequency, Power, Energy, Power factor, RS

485 port for connection to BMS system and set of suitably sized CTs including protection with 2A HRC fuses and suitable number of auxilary contacts for electrical interlocking as

4 nos 630A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter with

suitably rated CTs and protected with set of 2A SP HRC fuses. With Energy Meter

3 nos 400 A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter

with suitably rated CTs and protected with set of 2A SP HRC fuses. With Energy Meter

2 nos 125 A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter

with suitably rated CTs and protected with set of 2A SP HRC fuses. With Energy Meter

1 nos 250 A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter

with suitably rated CTs and protected with set of 2A SP HRC fuses. With Energy Meter

Digitally signed by MANISH

1 nos 100A TPN MCCB with thermal-magnetic release setting of 80%-100%, rotary operating handle and ON indication with 1no 96mm X 96mm digital 3-phase current Ammeter with

suitably rated CTs and protected with set of 2A SP HRC fuses.

01 Nos 1250A FP electrically operated draw-out type ACB with ON/ OFF indication and suitable number of auxilary contacts for electrical interlocking as described above

Equally sized three phase and neutral aluminium conductors busbar suitably sized to carry 1250A current and suitably insulated with colour coded Heat Shrink Sleeve.

02 Set AMF Relay, 8Window Annunciator and Battery Charger

AUTO SYNCHRONISING, AUTO LOAD TRANSFER, AUTO LOAD SHARING, AUTO LOAD BALANCING PANEL HAVING PROVISION FOR 2 Nos. 750 KVA D.G. SET

(Should be provided as a separate compartment/ section comprising of following items and including all control, signal and power wiring etc as required)

PLC Hardware, i/o Modules, Analyzers etc as required having interlocking provision as per drawings & specifications.

Auxiliary relays as required and as per specifications.

230V AC/24V DC, 10A, stabilized power supply with voltage trimmer and maintenance free battery.

16 Window annunciation panel (for each D.G. Set) for indications/alarms for Set fails to start, Engine overheat, Excitation failure, High temperature, Low Lube oil pressure,

Over speed, Low fuel oil level, Cooling water flow failure, Breaker Trip, Generator fault, DC control supply failure, Voltage out of limits annunciation windows as required.

Pentium Intel core 2 duo processor with 3.4 GHz speed, 1TB Hard Disk & 3GB RAM, 21" LCD Monitor with coloured Laser Printer of A-4 size, speed 220 ppm with Key Board,

USB mouse etc. with 2 KVA capacity UPS with SMF batteries having 30 minutes backup etc. as required.

The PLC system shall be capable of monitoring and recording all electrical parameters including Voltage, Current, Power Factor (PF), kWh, kVAh, and all other necessary

readings for all outgoing feeders of each individual building from the Main LT Panel and Emergency Panel.

Emergency Panel complete as described above 1 Nos 3750000 3750000

MR 11 S/I/T/C OF AUTOMATIC POWER FACTOR CONTROL PANELS

600 kVAr CAPACITOR AUTOMATIC CONTROL PANEL :

Supply of dust, damp and vermin proof cubicle free floor, indoor type factory built sheet steel enclosed modular bolted construction extendable APFC panel comprising of 600

kVAR with heavy duty capacitors units in a bank formation to achieve Automatic operation. suitable for operation on 415 ±10% volts, 50 Hz AC 3 phase 4 wire supply system

fabricated out of Form 4b compartmentalized design and covered with CRCA sheet steel of 2mm thick for frame work and 1.6mm thick for doors/ covers, i/c cleaning &

finishing complete with 9 tank process for powder coating in approved shade, TPN Aluminium bus bars of high conductivity, DMC/SMC bus bar supports, with short circuit

with stand capacity of 50 kA for 1 sec. bottom base channel of section not less than ISMC 75mm, fabrication shall be done in transportable sections, entire panel shall have a

common copper earth bar of suitable size with 2 nos earth studs, including control wiring with 1.5sqmm. PVC insulated FRLS copper conductor Single Core cable for voltage &

2.5sq.mm for current circuits, danger notice plates, etc. necessary metering protections & indications and mounted with the following switch gears as per drawing and

technical specifications etc. complete as required.

1250 amps TPN MDO type air circuit breaker with ON / OFF / TRIP indicating lamps with control MCB’s, shunt trip, 415V under voltage release,1 No. 230 V AC closing coil

breaker control switch etc with auxilary contactor. - 1Set

0-500 volts digital electronic volt meter with selector switch shall be protected by 2 amps TP MCB's-1 Set

0-1200 Amps digital electronic ammeter with selector switch and 1200/5 amps 15 VA, CL 1 CTs .-1Set

Phase indicating light Indication shall be protected by 2 amps SP MCB's.-1Set

Power factor compensating relay (including power factor meter) in 12 steps for automatic cut off or add on capacitor units to maintain the power factor at desired level with

variation of loads. All associated auxiliary contactors / relays / auto manual selector switches to be provided.-1 Set

Digitally signed by MANISH

1600 amps TPN (50 kA) aluminium bus bars with coloured heat Shrinkable insulated sleeves.

Outgoing feeders consisting of following accessories.

100KVAr Capacitor Bank with 320A MCCB TPN , 100KVAr Capacitor Duty Contactor, ON/OFF Push Button, ON/OFF Indication Lights, Control MCB etc. complete as required

and wired complete with copper flexible wire etc. - 03 Sets

50KVAr Capacitor Bank with 160A MCCB TPN , 50KVAr Capacitor Duty Contactor, ON/OFF Push Button, ON/OFF Indication Lights, Control MCB etc. complete as required

and wired complete with copper flexible wire etc. - 03 Sets

25KVAr Capacitor Bank with 100A MCCB TPN , 25KVAr Capacitor Duty Contactor, ON/OFF Push Button, ON/OFF Indication Lights, Control MCB etc. complete as required

and wired complete with copper flexible wire etc. - 04 Sets

50KVAr Capacitor Bank Fixed type with 160A TPN MCCB - 01 Set

Cooling Exhaust Fan with Thermo regulator switch and ventilation louvers - 06 Sets

Automatic control panel for capacitor bank (600 kVAr) as described above 3 Each 1495000 4485000

12 S/I/T/C of 750KVA DG Set

Supplying, Installation, Testing & Commissioning of ‘Silent Type Diesel Generating set as per CPCB IV + or better norms along with having Prime Power

Rating of KVA as below, 415 volts at 1500 RPM, 0.8 lagging power factor at 415 V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor, including

testing at factory and site with fuel, load for test and other necessary arrangements Complete as per CPWD specifications, should have QR code which

contain drawing, test report OEM manual,Geo- Tag of

manufacturing location, rating plate as per relevant IS

Code etc. and consisting of the followings:

(A) Diesel Engine:

Tourbocharged Diesel engine 4 stroke water cooled,

multi cylinder, dynamically balanced fly wheel, electric

start of suitable BHP at 1500 RPM suitable for above

29.1 output of alternator at 40 0C, 50% RH & at 1000 Meter

MSL , capable of taking 10% over loading for one hour

after 12 hours of continuous operation. The engine will

be with Electronic governor, Dry type Air filter with

service indicator, first filling of engine fuel (after

commissioning) lubricating Oil, Coolant and other

consumables complete with all the required

accessories, the Electronic governor shall be as per

ISO 8528.The engine shall comply to the latest CPCB

norms (CPCB IV + or better) and Conforming to BS

per CPWD specifications.

(B) Engine mounted Instrument Panel fitted with and

Digitally signed by MANISH

(B) Engine mounted Instrument Panel fitted with and

having digital dis Plate for following:

(i) Start-stop switch with key

(ii) Water temperature indication

(iii) Lubrication oil pressure indication

(iv) Lubrication oil temperature indication

(v) Battery charging indication and Voltage indication

(vi) RPM indication

(vii) Over speed indication

(viii) Low lubricantion Oil trip indication

(ix) Engine Running Hours indication

(x) Fuel Level(C) Alternator:

Synchronous alternator rated of appropriate KVA, 415

volts at 1500 RPM, 3 phase 50 Hz, AC supply with 0.8

lagging power factor at 40 0C, 50% RH & at 1000

Meter MSL. The alternator shall be having Screen

Protected Drip Proof (SPDP) enclosure IP23,

brushless, continuous duty, dynamically balanced

rotor, capable of taking 10% over loading for one hour

12 hours of continuous operation, self

cooled,self-excited and self-regulated through AVR

conforming to IS13364(Part 2)/IS: 4722/BS 2613

suitable for tropical conditions and with class- H

29.1.17 insulation.

SITC of 750 KVA as described above 1 Each 6406428 6406428

13 Sub Head - III : Earthing

13.1 Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking Set

5.4 arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt as required. 12 8351 100212

13.2 Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking Set

5.6 arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt as required. 12 15004 180048

13.3 Providing and fixing 50 mm X 6 mm copper strip in 80 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer Mtr

M.R. excavation and re-filling etc. as required. 150 8500 1275000

13.4 Providing and fixing 50 mm X 12 mm G.I. strip in 80 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer Mtr

excavation and re-filling etc. as required.

5.14 13.5 Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required. 25 Mtr 1246 31150

5.15 13.6 Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. 25 Mtr 287 7175

M.R. 13.7 Jointing copper tape with another copper tape by Brazing/ riveting / nut bolting/sweating and soldering etc. as required. 20 Each 4500 90000

M.R. 13.8 Jointing GI tape with another GI tape by welding/ riveting / nut bolting/sweating and soldering etc. as required. 20 Each 750 15000

14 Safety equipments

MR 14.1 Supplying & Erection of following safety equipments at suitable places as required.

MR 14.2 CO2 (Carbon Dioxide) type fire extinguisher Confirming to IS:15683 with cylinder fully charged of 4.5 Kg. capacity (ISI marked.) 6 Each 8500 51000

MR 14.3 ABC Powder type Fire Extinguisher (Stored Pressure type) Capacity 06 Kg duly ISI marked conforming to IS: 15683:2006, with IS 14609 (ISI marked.) 6 Each 5000 30000

MR 14.4 A set of 4 Nos. Fire Buckets with 50 mm x 50 mm x 6 mm thick angle iron suitable stand etc. as required (Confirming to IS-25461974). 6 Each 7500 45000

Digitally signed by MANISH

14.5 Industrial First Aid small kit having Metal Box wall mounted with acrylic door as approved by St. JOHN AMBULANCE BRIGADE or Indian Red Cross Society as per Each

IS code 2217 '1963

MR 14.6 Electric shock treatment chart of size 24" X 18" as per BIS 1986 duly framed in glass frame work i/c mounting arrangement. 6 Each 4500 27000

MR 14.7 11KV HT Gloves 4 Sets 2500 10000

MR 14.8 MAT 3mm

Supplying & Fixing of Fire retardant / Extinguishing Elect. Insulated mat of 3.0 mm thick + 10% according to IS: 15652, 2006 meeting requirements of IS: 3043, IS:

5216 (Part 1,2& 3), IS: 8437 and IEC 479 Pub-1, Tested for breakdown strength, tensile/ elongation, ageing, properties, Insulations resistance,effects of acid, alkaline,

diesel & transformer oil, leakage current test, having min. width of 1000 mm + 20 mm. All allied material such as pu-resin, chemi bound (Hardener), spl. PVC adhesive,

liquid primer and sealing material and similar tape of matching colour and matching design tapes should be used to maintain any aesthetic look of the insulation over the

joints and corner as per in servicerecommendation of Annexure "A" Clause C of IS: 15652 and suitable for Class-C upto 33 KV etc complete as required

MR 14.9 MAT 2mm

Supplying & Fixing of Fire retardant / Extinguishing Elect. Insulated mat of 2.0 mm thick + 10% according to IS: 15652, 2006 meeting requirements of IS: 3043, IS:

5216 (Part 1,2& 3), IS: 8437 and IEC 479 Pub-1, Tested for breakdown strength, tensile/ elongation, ageing, properties, Insulations resistance, effects of acid, alkaline,

diesel & transformer oil, leakage current test, having min. width of 1000 mm + 20 mm. All allied material such as pu-resin, chemi bound (Hardener), spl. PVC adhesive,

liquid primer and sealing material and similar tape of matching colour and matching design tapes should be used to maintain any aesthetic look of the insulation over the

joints and corner as per in service recommendation of Annexure "A" Clause C of IS: 15652 and suitable for Class-A upto 3.3 KV etc complete as required

15 MISSCELANEOUS

10.10 Supplying and fixing cable route marker with 10 cm X 10 cm X 5 mm thick G.I. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and 50 598 29900

fixing the same in ground as required.

15.16 Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and

cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as

15.16.5 200 mm dia (OD-200 mm & ID-175 mm nominal) 100 Each 733 73300

15.3 Supply, fabrication and installation of painted MS Structures/hangers and supports for cable trays and required for other MS support frames/ angle etc. The work involve

MR fabrication of clamps, anchor fastener, hooks, suspension rod, or strip painted with two coats of red oxide and one coat afterward with paint as per the approved color. Before 300 kg 250 75000

fabricating, the contractor has to get the cable support design approved from the site – engineer/consultant.

MR 15.4 S/I/T/C of Industrial Type Exhaust Fan of size 12" 3 No. 7500 22500

16 S/I/T/C Bus DUCTS

Supplying, installation by suspension on ceiling, testing and commissioning of following capacity Air Insulate Conventional type Mains/Bus Duct for use on 3 phase 4

wire 415 volts, 50Hz A.C. supply with metal clad enclosure and all accessories, made of 1.6mm thick steel sheet duly powder coated in convenient sections complete

with 4 Nos aluminium bus bars having current density of 130 A/ sq cm at nominal current rating, necessary joints, elbow joints & expansion joints and bends, continuous

earthing with 2 Nos

strip of suitable size (one on each side) including, G.I. clamping brackets, suspenders, angle iron bracket, steel fasteners, connecting to earthing

system etc. as required

MR 16.2 End Joints Flexible Copper Braided 2500A TPN Copper Flexible Joint of required length 6 Sets 110000 660000

S/I/T/C OF CABLE TRAY

Digitally signed by MANISH

Supplying and installaton following size of perforated painted with powder coating M.S. cable trays withperforation not more than 17.5%, in convenient

sections, joined with connectors, suspended from the ceiling with two numbers MS/GI Suspenders i/c base of suitable size MS/GI angle, bolts & nuts, painting

4.1 suspenders, fastener etc as required.

4.1.7 600 mm width X 50 mm depth X 2.0 mm thickness 25 Mtrs 1482 37050

4.1.6 450 mm width X 50 mm depth X 2.0 mm thickness 25 Mtrs 1243 31075

4.1.4 300 mm width X 50 mm depth X 1.6 mm thickness 25 Mtrs 866 21650

Digitally signed by MANISH