WBPWD/EEII/KNHED/NIQ-163/23-24

Amount

Part I Air Conditioning Work:-- AIR-COOLED SCROLL CHILLING UNIT (2W + 1S) Supply, Installation, Testing and Commissioning of Aircooled Floor mounted Chiller Air conditioner of 34 TR nominal cooling capacity with power saving Tripple Hermatic Scroll compressor & with Micro Processor based controller. The chiller unit should be charged with R - 407C Refrigerant Gas having max allowable opeartaing current per compressors (Amps at 400 volts) is 35 Amps, Condenser type - Fin & Tube, Fan quantity - 2 Nos (CFM - 26000), Evaporator type - Shell & Tube - Dx, Water Flow rate - 90USgpm. The chiller should equiped with soft starter. Capacity rated for evaporator inlet water temperature 12 deg C & leaving water temperature 7deg c at design ambient of 35 deg C. For Chilled water outlet allowable temperature range is 5 deg C to 14 Deg C. (Make - Bluestar/Voltas/Daikin/ MACQUYA/Trane/Hitachi/Kirloskar )

RUBBER BELLOW Supply and fixing of Flexible Bellow PN-10 of 100 mm diameter [Make Resistoflex / Easyflex/ Cori].

CHILLED WATER PUMP ( 2W +1S ) Supply & installation of 7.5HP End Suction Back Pull Out type chilled water recirculating pump with CI casing, Bronze Impeller, Mechanical Seal along with TEFC pump motor, 1450 RPM for 102 usgpm flow rate under a suitable head complete mounted and aligned on a common MS base and, drain assembly, vibration isolators complete in all respects. [Make - KBL/ Grundfos/ KSB/Kirloskar]. (pump installation to be done with cushy foot arrangement)

FLOOR MOUNTED AIR HANDLING UNIT SITC of Following Floor Mounted Modular Construction Double Skinned Air Handling Units with Thermal Break Profile (60 mm S.P.) with recommended Fresh Air arrangement each consisting of the following and having 25 mm thick PUF insulated extruded Aluminium section frame construction: a) Fan Section DIDW backward curve imported fan (MK.Krugar/Nikotra).The AHU shall consist of 1 no. Centrifugal Blower with 2 nos. (1W + 1S) TEFC Squirell cage induction motor with Supply Air Damper b) Coil section 6 Rows deep (0.41 mm thick) in two section, 12 FPI Coolig Coil with washable Pre-filters with efficiency 90% down to 10 microns

d) Mixing Chamber with Return Air & Fresh Air Dampers e) Set of Microvee Fine Filters with efficiency of 95% down to 5 Microns. f) TEFC sq,Cage Induction Motor. g) Sandwiched SS Drain Pan. [AHU Make - Edgetech / Zeco / Citizen/Fanair/Ethos/Trane/Crystal]. a) 8000CFM Nominal Capacity (20TR, SP 60 mmwg, FC Fan, 4 Pole, 3.7 KW Motor, 6 row deep coil)

b) 16000 CFM Nominal Capacity (40 TR, SP 60mmwg, FC Fan, 6 Pole, 7.5 KW Motor, 6 row deep coil)

UVC EMITTER :a) SITC of UVC EMITTER for the above 2 nos AHU's for prevention of fungus in the chilled water cooling coils. The minimum UV intensity in the coils shall be greater than 1200 UW -SEC/CM2 for OTs. The unit shall be UL Listed (UL-1995) [MAKE - ALFA / RUKS].

CHILLED WATER PIPING (MS HVY CLASS): Supply, Design, fabrication and erection of MS heavy class ERW pipe for CHILLED W ATER CIRCUIT in accordance to IS-1239 standards including providing necessary qunatities of flanges, fittings, bends, elbows, gasket, nut-bolts etc. as follows:[Make - Jindal / TATA]. a) 100NB

WATER LINE VALVES, STRAINERS & ACCESSORIES: SITC of the following W ater line Valves, Stariners and accessories as per following categories, sizes and qunatities complete with providing flanges, nut- bolts, gasket and welding arrangements:

i) BUTTERFLY VALVE: SITC of the following W ater line Butterfly-Valve as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: Butterfly valve shall be of PN 16 rating as per standard. Valves of sizes 32 mm and above shall be made out of Cast Iron body, SG iron disc with Nylon coated, SS-431 Stem, EPDM integrally moulded liner with hand lever/Gear Box. Valves up to 150 mm NB shall be with detachable hand lever operation whereas valves above 150 mm NB shall have warm gear operation. [Make - Advance / AIRA/SANTAC/Kitz/C & R / Audco / Honeywell] a) 80MM

ii) BALANCING VALVE: SITC of the following W ater line Balancing - Valve as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: The valves shall be designed for PN 16 rating as per standard. The valves of sizes 32 mm to 65mm dia. shall be of gun metal / cast iron construction with screwed ends angular design hand wheel with locking facility. W hereas valves of sizes 80mm and above shall be of cast iron construction with internal parts of SS 410 and EPDM / nitrile seat with flanged ends. The test cocks should be long enough to protrude out of valve insulation [Make - Advance / C & R / Audco / Honeywell]. a) 80MM

iii) NON-RETURN VALVE: SITC of the following W ater line Non Return - Valve as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: The dual plate check valves shall be used for horizontal / vertical run of pipes & shall conform to PN 16 rating as per standard. The valves shall have cast iron body, and SS 410 plates, SS 410 Shaft & Nitrile Seat. [Make - Advance / C & R / Audco / Honeywell]. a) 80 MM

iv) Y-STRAINER : SITC of the following W ater line Y-Strainer as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: Y-strainer shall be fabricated out of Mild Steel, flanges as per BS 10 shall be provided at inlet and outlet of the connection. The body shall be pressure tested at 10 Kg/cm² and shall be hot dip galvanized. Permanent magnet shall be provided in the body of the strainer to arrest MS particles. Filter element shall be of nonmagnetic 20 gauge SS sheet with 3 mm perforation [Make - Emerald / Sant / D.S Engineering / Honeywell]. a) 80MM

v) 3-WAY MIXING VALVE WITH ACTUATOR, LINKAGE & THERMOSTAT: SITC of three way modulating valves shall be provided in chilled water line to the cooling coil of Air- handlers which is actuated by a proportionate thermostat. These valves shall consist of bronze metal valve body with stainless steel trim. Modulating motor shall be suitable for operation with a signal of 0-24 volt DC. The pressure drop across valve for air-handler unit shall not exceed 5.0 PSI. The valve linkages shall be of the same make as of valves & modulating motor. [Make- Honeywell / Belimo / Danfoss / Siemens]. a) 65MM

PRESSURE GAUGE: SITC of the following W ater line PRESSURE GAUGE as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: Bourden type pressure gauges of 100mm dia of suitable range shall be provided.The water pressure gauge shall be made of stainless steel grade SS304. The dial plate shall be powder coated with white colour base & the calibration shall be done in black colour. All the pressure gauges shall be complete with ball valves & SS Siphon and confirming to IS:3624. (Make - H Guru / Waree)

THERMOMETER: SITC of the following Water line INDUSTRIAL TYPE THERMOMETER, as per following categories, sizes and qunatities complete with providing all fixing accessories: The V form thermometer shall be made of aluminium die casting with golden colour anodizing. The thermometer shall have a V groove in the body to protect the refill from the damages during the installation. The refill shall be filled with blue colour mercury. The thermometer shall be complete with brass well & the calibration of temperature shall be in Celsius & Fahrenheit. [Make H Guru / Waree].

SITC of Water Flow Switch [Make - Honeywell]

SITC of Auto Air Vent [Make - Honeywell / Anergy]

THERMAL INSULATION OF CHILLED WATER PIPE : Supply and fixing of 50 MM THICK "TF" quality (16 Kg/CuM density) Expanded Polystrene pipe section, Vapour barrier and covered with 12 mm thick sand, cement and plaster on GI chicken wire mesh. [Make Thermowell / Aastha Polymner / Beardsell] a) 100NB

DRAIN PIPE FOR CHILLED WATER SYSTEM: SITC of Drain piping with GI B Class pipes with fittings duly insulated with 25 MM THICK "TF" qulaity (16 Kg/CuM density) EPS section, Vapour barrier and covered with sand, cement and plaster with GI chicken wire mesh along with necessary quantities of supports, flanges, bends, elbows, fittings, nut- bolts, gaskets etc: [MAKE - TATA / JINDAL]. a) 50 mm

Supply,installation, testing & commissioning of 1000 L HDPE Expansion Tank (Make.Patton/Syntex) along with 1 No Float Valve and 3 Nos isolation valves for necessary connections including thermal insulation work by 75 mm thick Expanded Polystyrene covered with GI Chicken wire mesh, vapour barrier and 12 mm thick sand cement plaster cover

DUCT WORK:- GI Duct: Supply, fabrication & fixing of Class - VIII grade (120 GSM) supply/return air duct along with pre fabricated plenum for supply and return air with necessary supports, flanges etc. as required and as per IS 655 and IS-277 standards of following gauges. MK: TATA /SAIL a) 24 SW G

Supply & Fixing of Aluminium powder coated supply air grilles with volume control damper [Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster].

Supply & Fixing of Aluminium powder coated return air grilles without volume control damper [Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster].

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. (vide CPWD DSR 2022 page no-- 52, item-- 16.20) Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster a. Fire Damper

b. Actuator

Supply and fixing of Opposed blade GI Duct Damper of 18 SW G GI sheet and frame. [Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster].

Supplying, fixing, testing & commissioning of powder coated extruded aluminium section fresh air grill in AHU room with aluminium volume control dampers, bird screen etc complete as required. [Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster].

DUCT THERMAL INSULATION: Supplying and fixing of 19 mm thick duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class“O”) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation. [Make - Armacell / K Flex / A-Flex].

DUCT ACOUSTIC INSULATION: Supplying & fixing of acoustic insulation inside ducting with 10mm thick open cell nitrile rubber(class O) of density 140Kg/cu.m-160 Kg/Cum insulation with bolts nuts GI washers etc as required. [Make - Armacell / K Flex / A-Flex].

ELECTRICAL PANEL FOR AHU : Supply, Installation, testing & Commissioning of wall mounted cubical type LT Distribution control panel & VFD Bypass Starter Electrical Panel Board fabricated from sheet steel comprsing with following accessories incl. terminal wiring, earthing & painting. (panel should be build from CPRI approved panel manufacturer and drawing should be approved from EIC before manufacturing) a) 63A FP MCCB suitable rating as Incomer & 20A FP Outgoing as per the rating of AHU motor and Heater (make-- L&T/ABB/Siemens) b) DOL/SD Starter as per 7.5 KW ratings (make-- L&T/ABB/Siemens)

i) Panel mounted Digital Ammeter in 96 x 96 Sq.mm (make--L&T/AE) Rating : 0 - 50Amp j) Panel mounted Digital Voltmeter in 96 x 96 Sq.mm (make--L&T/AE) Rating : 0 -500 V k) One No. DC Relay for sensing Fire Detection System. l) Danger Board

POWER & CONTROL CABLEING FOR AHU, HEATER & CHILLER UNIT: Supply & Laying of 1.1 KV Gr. PVC/XLPE insulated, PVC- Sheathed cable, Aluminium armoured for Power cables incl. to laid on wall surface by suitable clamping / existing cable tray,proper glanding & finishing the cable ends with solderless sockets for following cables & Copper armoured for Control cable (make-- Havells/Gloster/KEI/Polycab/RR kable) A) 4 Core 16 sqmm XLPE Ar/ AL Cable

B) 7 Core 2.5 sqmm XLPE armoured Cu Cable (From AHU Electrical Panel to inside AHU)

C) 3 Core 10 sqmm XLPE Ar/Al Cable

Supply & fixing of Glanding & finishing the cable ends with solderless sockets for following cables & Copper armoured for Control cable [Make - Havells/Nicco /CCI/Gloster /KEI]. A) 4 Core 16 sqmm XLPE Ar/ AL Cable

B) 7 Core 2.5 sqmm XLPE Un -armoured Cu Cable

C) 3 Core 10 sqmm XLPE Ar/Al Cable

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of 8 SW G on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% on existing PCC piller on roof top. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. (Incl. Al painting of MS support.) - a) 300 mm wide

b) 200 mm wide

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

a) Dismantling all types of plain cement concrete works, stacking serviceable materials at site & removing rubbish as directed by EIC within a lead of 75 Mtr. (upto 150 mm thick) ( As per WBPWD (Civil) Schedule page no: 10 Item no : 2)

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed by EIC within a lead of 75 m. including stacking of steel bars. ( As per WBPWD (Civil) Schedule page no: 10 Item no : 3)

Controlled Cement concrete with well graded stone chips (20 mm nominal size) excluding shuttering and reinforcement with complete design of concrete as per IS : 456 and relevant special publications, submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of Engineer-in charge. Consumption of cement will not be less than 300 Kg of cement with Super plasticiser per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test and job mix foumula. In ground floor and foundation.[using concrete mixture] M 25 Grade (Pakur variety) ( As per WBPWD (Civil) Schedule page no: 25 Item no : 6)

Brick work with 1st class bricks in lime and surki mortar (1:2) (1 lime putty/paste: 2 surki) lime to be slaked at site and the mortar to be prepared with such lime putty and first class surki made from kiln burnt bricks having its fineness modulus between 2 and 2.5 and which passes through B.S. sieve No 8 with correspondes to I.S sieve No 200 with considerable grinding and pugging it complete. b) In Super structure, ground floor. ( As per WBPWD (Civil) Schedule page no: 14 Item no : 5)

Plastering of surface upto 20 mm thick by cement morter (1:4) in ground floor.

Neat cement punning about 1.5 mm thick in wall - do - - do - window, sillis, floor, drain etc.

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc.

Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not ess than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof.

a) For Structural Works in Roof Trusses etc. using joists, channels and angles of specified section weighing less than 22.5 kg/ m ( As per WBPWD (Civil) Schedule page no: 99 Item no : 1)

b) For built up sections / srtuctural members of specified sections weighing not less than 22.5 Kg./m . ( As per WBPWD (Civil) Schedule page no: 99 Item no : 1)

Supplying, fitting & fixing in position suspended false ceiling with frame work of aluminium hollow section of size 50mm x 25mm (2.0mm thickness) combined with aluminium corners of size 38mm x 25mm, suspended by aluminium hollow tube section of size 38mm x 25mm having size of 600mm x 600mm ceiling with aluminium composit panels (ACP) - Interior grade of thickness 3.0mm comprising of protective film, polyester coating, primer, aluminium coil, adhesive film, polyethylene core again with one layer adhesive film, aluminium bottom coating and finally service coating as per manufacturer's specification finished with aluminium screw and silicon sealent complete in all respect including all incidental charges etc. as per direction of Engineer - in - charge. (PWD Bldg Schedule, Part G,P / No. 167, Item 22)

Construction of Trp Door (after proper cutting of ACP covering) made of Heavy Gauge Channel and particle board (hinged type door) for concealed split IDU maintenance as per direction of EIC. (Trap Door Size 3' x 1.5').

Dismantling the Existing Items : Dismantling the existing 40 Tr. A.C Chiller Plant (all parts such as AHU Unit, compressor unit, cooling coil unit, pipe line, chiller pump , A.C duct, electrical panel & other iron structure etc.) by Co's own tools & tackles and submission the all items in PWD Section office as per direction of EIC .

Dismantling the existing 20 Tr. A.C Chiller Plant (all parts such as AHU Unit, compressor unit, cooling coil unit, pipe line, chiller pump , A.C duct, electrical panel & other iron structure etc.) by Co's own tools & tackles and submission the all items in PWD Section office as per direction of EIC .

Charges for scaffolding arrangement including lifting for out door , chiller pump , A.C duct, electrical panel & other iron structure & indoor unit (from Gr Floor to 4th Floor)

Part II EI work:-- Dismantling the existing E.I. Panel/Main Switch/DB by Co's own tools & tackles and take unnecessary items away from site by maintening normalcy as far as possible as per direction of EIC .

Main A.C Building panel : SITC of indoor type L.T. Panel Board with SFU as Incomer and SFU / MCCB as outgoing feeders in a suitable transportable unit, ready for operation on being installed in a fixed position. The Panel board shall be self-supporting, compartmentalized, floor mounted, indoor type, dust and vermin proof (IP42). Incoming and outgoing cable entry from bottom / Top end. Gland plate (3mm thick) should be two part detachable type. The switch board shall be fabricated from 2.0 mm thick (14 SWG) CRCA sheet and base channel will be 75mm x 40mm x 6mm (painted with Black Japan after derusting), with MS angle re-enforced / stiffner of 40 mm x 40 mm x 6 mm for both vertical and horizontal. Lifting hooks shall be provided in each transportable unit. The doors shall be removable type mounted on hinge with key locking arrangement for each compartment. Doors shall be on front and rear side, gasketted (25 x 5 mm) all through. Degree of protection of the board is IP42.

Painting : LT Panel should be properly degreased, derusted before phospheting. Alkalyed melamine epoxy based powder coated paint to be done by using 7 tank process with minium thickness of 70 micron. Shade will be Pebble Grey No. RAL 7032 both inside and outside. Continious GI Earth bus of size 50 x 6 mm to be provided at a hight of 150mm from the bottom and brought outside of the panel of 75 mm. Depth of the panel : As per Apvd. Drawing. C P R I - Type Test Report for the Panel Board (similar type from Manufacturer) for Three phase and Neutral short circuit withstand strength test on main circuit Bus Bars of HBB+VBB for 65 kA rms for 1.0 second with intial peak of 143 kA, 415V, AC, Bus Bar Ratting Max. 2400A, to be furnished.

Termination : Incoming cable termination Bus should be suitable for termination of A/Al XLPE/PVC cables as per Switch Ratting. Outgoing feeder terminals should be as per Switch rating.

System Voltage: 415V, 50Hz, RYBN. Control wiring cable size : 1.5 sqmm PVC FR Cu multistrand flexible wire with proper socketing with PVC sleeve & identification ferruling. CT Secondary wiring to be done with 2.5 sqmm PVC FR Cu multistrand flexible wire. (Mk. Finolex / Havell's / Polycab).

INCOMING :: a) S & F SFU 415V,50Hz, 4P, 315A with DIN Fuse & Door Drive Assembly (Mk.: L&T / ABB / Siemens ) - 02 nos.

Change Over - a) S & F SFU 415V,50Hz, 4P, 315 A Change Over with DIN type HRC Fuse & Door Drive Assembly (Mk.: L&T / Siemens) - 01 no.

BUSBAR :: 415Volt 600A Cu Busbar 4 x (2 x 40 x 5)mm Bus Bar Materials : Electrolytic Gr Copper, 90% & above pure in nature (Certificate from Mfg. with challan to be submitted), semi soft, tined electroplated with heat srinkable PVC sleeve. Size of Bus Bar : Main Hrizontal - 1 No. x 40 mm x 5 mm per phase (total 4 nos. RYB &N) Vertical Bus : 1 No. x 40mm x 5 mm per phase (total 4 Nos. RYB&N). Feeder Connection : Electrolytic Gr Tinned Cu Bus Bar : For each 125A - 1 No. x 30 mm x 3 mm (total 4 Nos. RYBN). Incoming cable & connection from main switch to change over by 1no 40mm X 5 mm for phase & Neutral.

5.6 Gr Stainless Steel Bolt to be provided for Bus Bar Connection. Bus Bar Support Material : FRP (thickness minimum 10 mm for main bus) Acralyic Sheet / Backelite guard to be provided in front of VBB / Bus Alley. Change Over : 315A Change Over Switch with door drive assembly. (Mk. L&T / Siemens / ABB)

OUTGOING :: a) TPN, Switch Fuse Unit, In open Execution, Suitable for 415V, 50Hz, 125A (Make: L&T / ABB / Siemens ) with DIN fuse & Door drive assembly - 4 (Four) sets B) TPN, Switch Fuse Unit, In open Execution, Suitable for 415V, 50Hz, 63A (Make: L&T / ABB / Siemens ) with DIN fuse & Door drive assembly - 4 (Four) sets CABLE ALLEY : cable alleys on one side for incoming / outgoing.

METERING ARRANGEMENT : a) S & F 3 Phase Digital Ammeter - 9 Set. b) S & F 3 Phase Digital Voltemeter - 1 Set. c) 315/5A, 10VA, CL.1 CT Coil (Mk. AE) - 6 nos (for 2 nos incoming) d) 125/5A, 5VA, Cl.1 CT Coil (Mk. AE) - 12 nos (for 4 nos o/g) e) 63/5A, 5VA, Cl.1 CT Coil (Mk. AE) - 12 nos (for 4 nos o/g) f) LED type indicating lamp ( RYB ) - 12 nos g) 6A, C-Curve SP MCB (Mk. Legrand) - 8 nos h)6A, C-Curve TP MCB (Mk. Legrand) - 8 nos i) 2A Slide lock fuse-- 3nos j) Start & Stop Push Botton Switch - 6 Nos (panel should be build from CPRI approved panel manufacturer and drawing should be approved from EIC before manufacturing)

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment as per GS (Make-Legrand/L&T/Schneider/ABB) a) 4 Way ( Up to 160 A )

Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA in existing Vertical DBs including necessary connection as per GS (Make-Legrand/L&T/Schneider/ABB) a) 125 A FP [ 10/ D- 8 ]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connections per GS (Make-Legrand/L&T/Schneider/ABB) a) 63 TP [ 7 / D- 6]

D. Supply of cables :--- Supplying and Delivery of following sizes Al. armoured PVC/XLPE cable (make-- Havells/Gloster/KEI/Polycab/RR kable) as mentioned below : a) 4 core 185 sqmm (from Metro Feeder Pillar Box to Proposed new AC PANEL INCOMER 1)

b) 4 core 120 sqmm (from Virology existing panel Proposed New AC Electrical panel Incomer 2)

c) 4 Core 70 Sq.mm (From 125A TPN SFU to Chiller Unit)

d) 4 core 50 sqmm (Proposed AC Panel 125A TPN SFU to Proposed 4 Way VTPNDB)

e) 4 core 35 sqmm (from VTPNDB to AC AHU)

f) 4 core 25 sqmm (from proposed panel to pump motor set)

E. Laying of cables :--- Laying of 4 core 185 sqmm Al. armoured PVC/XLPE cable (Havells/Glostar/KEI) with 2X10 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below : a. on wall by clamp

Laying of one No. cable above 35 sqmm and upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Laying of 4 core 120 sqmm Al. armoured PVC/XLPE cable (Havells/Glostar/KEI) with 2X10 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below : (from panel to VTPNDB). (Vide page no F-1,F-3 Item no 2 & 5) a. on wall by clamp

Laying of 4 core 70 sqmm Al. armoured PVC/XLPE cable (Havells/ Glostar /KEI) with 2X10 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below : (Vide page no F-1,F-3 Item no 2 & 5) a. on wall by clamp

Laying of 4 core 50 sqmm Al. armoured PVC/XLPE cable (Havells/ Glostar /KEI) with 2X10 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below : (Vide page no F-1,F-3 Item no 2 & 5) a. on wall by clamp

Laying of 4 core 35 sqmm Al. armoured PVC/XLPE cable (Havells/ Glostar /KEI) with 2X10 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below : (Vide page no F-1,F-3 Item no 2 & 5) a. on wall by clamp

Laying of 4 core 25 sqmm Al. armoured PVC/XLPE cable (Havells/ Glostar /KEI) with 2X10 SWG GI wire making hole etc. as necy., mending good damages and painting as mentioned below : (Vide page no F-1 Item no 2 - b) a) on wall by clamp

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : (vide pg no F-4 item no. 7.C) a) 4 core 185 sqmm

b) 4 core 120 sqmm

c) 4 Core 70 Sq.mm

d) 4 core 50 sqmm

e) 4 core 35 sqmm

f) 4 core 25 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials . vide pg no F-5 item no. 8a & 9 : a) 4 core 185 sqmm

b) 4 core 120 sqmm

c) 4 Core 70 Sq.mm

d) 4 core 50 sqmm

e) 4 core 35 sqmm

f) 4 core 25 sqmm

J.Earthing:- Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl.S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: i)By TATA-Medium GI pipe (G1/Item No - 2)

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe (G2/Item No - 3 a)

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required. (G2/Item No - 4 b)

Connecting the equipments body to earth busbar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc. (G3/Item No 5 e)

(Rate should be quotated including all taxes and duties and GST)

Shinryo Suvidha Engineers India Pvt. Ltd.

BLUE STAR LIMITED