WBPWD/SE/SWEC/NIQ17/2020-21/ Retender

Amount

Supply & Delivery Indoor-type, floor mounted,metal clad, single tier, fully compartmentalized,free standing, 11 kV VCB Panel with 3 Nos VCBs (1 Incomer + 2 Outgoing), totally enclosed and fully interlocked , horizontal drawout, horizontal / vertical isolation type breaker as per IS 13188, as ammended upto date and as per following major specification , suitable for use on 11 KV, 3 Phase,50 Hz AC supply to energise 500 KVA Dry Type Transformers. [ Make : ABB / Siemens / CGL / Biecco Lawrie/Schneider].

CIRCUIT BREAKER Type : Air insulated VCB, autoreclosing, system voltage :- 11kV + 5%, 50 Hz + 5%, 3 phase, rated voltage : 12 kV, rated current : 800A in 40 ° C ambient, Short time rating for 3 sec : 26.3 kA, Short Circuit Making Current : 61.3 kA, insulation level (PF rms/ impulse peak) : 35 kA/75kA, System Ground : Solidly Earthed, Duty Cycle : O - 0.3 sec - CO - 3 min - CO, Break/ Make time :- Not more than 5 Cycle, Range for Auxiliary voltage for Closing / Tripping / Spring Charging : 85-110%/70-110%/85-110%. The VCB must withstand 10000 mechanical, & 100 at rated short circuit current. The breakers should have auxiliary contact 6 No + 6 NC, in minimum. The used Breakers will comply with IEC 62271/ IS 13118. Qty. - 3 Nos. (Incomming - 1 no., Outgoing - 2 nos.)

BUSBAR Rated Current : 800A @ 40°C ambient, Material : Silver Plated /Tined , High conductivity elecrolytic Copper Bus Bar sleeve :Heat Shrinkable PVC Sleeve with joints having full voltage soft PVC shroude Short time rating for 1sec :26.3kA…………1 set CURRENT TRANSFORMER Voltage class: As specified in Circuit breaker ; Type : cast resin type , Dual core , Dual Ratio , Barden :15VA ; Class insulation : Class' E' or better . Protection core: 5P10, Metering :1.0 , Short time rating for 1 sec :26.3kA Ratio :100-50/1+1 No. (for incoming Breakers), 30/1-1 2 nos (for outgoing Breakers). POTENTIAL TRANSFORMER Rated Voltage : Primary - 11000/√3 , Sec -110√3; Type : Cast resin , draw out type, 3- phase , 3-limb complete with HV fuses . Barden : 100VA per phase ; Class of insulation : Class 'F' or Better , Accuracy Class: 1.0; Rated Voltage factor :1.2 continuous, 1.5 for 30 Secs. PT should be drawnout type and serivce continuously shall be indepandent of Breaker trolly position.

RELAYS FOR PROTECTION & CONTROL Type : Flush mounted , Drawnout, Numerical and multifuntional (With 3 O/C, E/F & 3 VT I/P) with self & remote monitoring features Communication port :RS232 for local PC and RS485 for remote operation Comm. Protocol:MODBUS Memory : Inbuilt memory capable of registering relay fault and disturbance (at least 25 fault records and 75 events records each with 1mSec accuracy) with waveform during fault . RTC : In-built . Display : Alphanumeric LCD display with keyboard for navigation and setting . Other features : 2 setting groups , multshot reclosure, undervoltage , over voltage, CB maintance & Trip circuit supervision , at least 4 programmable LEDs ......3 set High Speed Master Trip relay- 3 Set 6 Window Annunciation Facia . with ACCEPT, RESET & TEST Push Button - 1 set for incomming &2 Set for Outgoing . Auxillary relay for Transmission faults- - 2 Set (for out going).

METERING For Incoming - Digital Ammeter, Digital Voltmeter.For Outgoing - Digital Ammeter. Multifunctional Meter Type: Flush mounted , sealed dustproof construction (Front- IP5X, Rear -IP4X), multifunctional Display : Alphanumeric LCD Display having capability to Giga Display Parameters : Voltage, Current , PF/Frequency and all energy & power parameters with autoscrolling . Accuracy Class : 1.0 Keyboard :Front Panel Keyboard with auto keyboard lock and passward protection for setup parameters . Communication port : RS485. Communication Protocol : MODBUS Memory : Inbuilt memory for keeping back-up of Integrted . Data. Other features - Programmable CT/PT ratio, built in phase analyzer (Make : As per manufacturer's strandard).......3 set

h. Emergency Push button -- 1No i. Trip/Neutral/close switch -- 1no j. Local/Remote Switch -- 1no k. 1200 - 350/5A, resin cast current transformer with having 30VA output/ph at 5P10 accuracy for protection and class - 1 for metering --- 3 nos n. Red/Green indicator lamps for C.B. ON/OFF indication -- 2 nos

POWER PACK Power pack with 220 Volt AC input & 24 Volt DC continuous output suitable for closing/tripping indication of HT panel Boards with 2 Nos. 12 volt 100 AH maintenance free batteries, Charging unit for trip system complete with suitable capacity digital ammeter & voltmeter i/c connections with 2.5 sqm FRLS insulated copper conductor cable etc as required - 1 Set The panel shall be complete with power pack unit, test terminal blocks, fuses, mcbs, circuit labels, illuminating lamps in each panel, indicating lamps etc., wiring for interconnection with suitable size copper cable, suitable cable end box with cable entry from bottom for incoming and outgoing cables, HV Danger Notice board, Earth bus bars, foundation bolts and nuts etc. as required and as per direction of EIC(Make :All the accessories will be as per manufacturer's strandard)

Installation & commissioning of the above 11 kV VCB Panel with P.T & all the accessories, incl. carriage, by placing in position, assembling, lining up, levelling and checking all instruments, relays, correctly set according to requirement.

Transformer: Supply & Delivery of Cast Resin Dry Type 11KV/415V 750 KVA, 3 Phase,50Hz, Dyn11,copper wound, Class F insulation associated with winding temperature indicator / controller, having cable end box in the HV & LV sides and all accessories and conforming to IS 11171-1985 & IS - 2026 with latest modification (if any) & CBIP Specification and as per following specification [ Make: [ABB/Voltamp(Vadodara)/ CGL/ RPG-Reychem].

Technical Specifications: a. Rating -- 750 KVA b. Voltage Ratio : i) primary voltage -- 11KV ii) secondary voltage -- 415V c. Taps : Taps are provided on primary side in a fibre glass board and changed manually by copper link at off circuit position. d. Range of Taps : For 11KV connection -- +5% to -5% in steps of 2.5% e. Type : Dry,AN (Air Natural cooled) f. Applicable Standard : I.S. 11171-1985 and I.S. -- 2026 ,IEC 60076-11 for dry type transformer g. No of phases : 3 h. Frequency : 50HZ i. Connection : Dyn11 j. Class of insulation : class H k. Allowable temperature rise : 90 Deg. C over an ambient of 50 Deg. C

l. Type of Insulation : Nomex paper (Make:Dupont) L.T. & H.T. coils are insulated with Nomex Paper m. Core Material : C.R.G.O. M-4 with full Mitred joint construction. n. Winding Material : E.C. Grade Copper. o. L.V. winding : L.V. windings are made of copper foils which are capable of withstanding short circuit current situation as per IS and it is also capable of reducing Hottest spot temperature more efficiently. p. H.V. Winding : H.V. windings are made of E.C. grade Copper.

q. Impedence (I.S. Tolerance): 5% r. Efficiency @ 75Deg. C at Full load: 98.93% at U.P.F. (approx) s. Enclosure type : Ventilated with 2.5mm dia perforated sheet/MS louver guarded by wire mesh suitable for indoor installation. t. Material: 2mm thick M.S. frame (min.) & 1.6mm M.S. sheet (min.).

u. Degree of protection : IP 33 v. Tests : Routine tests -- as per IS 11171--1985/IS:2026 w.Fault Level : As per IS specifications. x. Fittings & Accessories : i) suitable cable entry boxes along with terminals for both primary & secondary. ii) Two nos earthing terminals. iii) Diagram & rating plate iv) Temperature scanner with P.T. 100 Temp. sensor to be embedded in the winding and to be wired up to common scanner.

Installation & commissioning of 11 KV/ 415 volt, 750 KVA distribution transformer incl. carriage to the substation building within a lead of 30mtr by placing in position and fixing after leveling fitting all components, connecting, checking & set of all instrument, relays according to requirement as instructed by the EIC incl. S&F base channels etc. The two transformers should be identical such as same percentage impedence, same vector group for parallel operation.

L.T. Panel Supply, installation, testing and commissioning of free standing, floor mounting indoor type, air insulated, totally enclosed dust and vermin proof compartmentalised, cubical type made up of 2 mm thick sheet steel enclosure panel suitable for use on 415 V, 3 Ph.,4 wire, 50 Hz. A.C. system, incoming circuit breaker/ S F unit, high conductivity TP & N tinned copper bus bars,cable gland plates with proper glanding and finishing , extended copper bars for cable connection, outgoing moulded case circuit breakers C.Ts, outgoing feeder terminals and incoming cable compartment. The incoming and outgoing functional units shall be arranged in multi tier formation to provide a compact panel. Each unit shall be accommodated in a totally separate compartment having gasketted hinged door with door knob. The Panel shall be complete with switches/circuit breakers of following ratings, interconnection, G.I. earth bus bar of adequate size covering the total length of switch board with drilled holes, G.I. bolts, nuts, washers etc. The cubicle should be of power coated painting after necessary acid treatment. The complete fabrication, construction shall be done as per the detailed specification and conforming to the relevant IS. Short circuit interrupting current of all MCCBs should be of 50 KA minimum. Name plate of Panels/DBs Danger Board, incoming and outgoing feeders with Ampere rating of switches/ MCB/ MCCB etc. are to be fixed up on front door above or below the respective switches. Approval of Manufacturer's drawings from Consultant/Employer is required before commencing manufacture and panel should be tested in the presence of Consultant/ Employer's engineer at manufacturer's premises before dispatch to site. The panel consisting of the following switches:

A. Main Incoming A.C.B. from transformer 415 V 1250 A 4pole Microprocessor base , MDO,50KA,ACB with O/L,S/C,Inst.& E/F & Neutral protection and ON/OFF/TRIP indicators:[Make- L & T, Cat No. UW112NFDO1000 or eqv. Make of Legrand/siemens/ABB]- 2 no.

B. Bus Coupler A.C.B. 415 V 1250 A 4pole Thermal Magnetic base , MDO,50KA,ACB without protection: [Make- L & T , Cat No. UW112NFDO1000 or eqv. Make of Legrand/siemens/ABB]- 1 no. .

C. Busbar Extensible bus bar chamber 3 phase, 4 wire, 440 volts, 50 c/s consisting of high conductivity tinned copper bus bars of capacity 2000 Amps of size 100mm x 10mm for incoming / outgoing feeder with PVC coloured sleeves with DMC / SMC busbar supports -1 Set

D. INTERCONNECTION Inter connections to be made same with a. 4X100mmX10mm size copper bars from busbsr of L.T. panel to 1250A ACB b.4X60mmX10mm size copper bars from busbsr of L.T. panel to 630A MCCB c.4X40mmX5mm size copper bars from busbsr of L.T. panel to 500A MCCB d. 4X40mmX5mm size copper bars from busbsr of L.T. panel to 300A ACB e. 4X35mmX4mm size copper bars from busbsr of L.T. panel to 200A ACB f.4X20mmX3mm size copper bars from busbsr of L.T. panel to 125A ACB g. Metering circuit with 1.5 sq mm single core stranded FR PVC copper wire (make - Finolex/Havells/polycab) with proper copper socketing & taping ( R Y B & N).

E. Outgoings a) 315/320 A 4P,5oKA, MCCB Type- (DN3-400N, Cat No. CM94103OOQ1OG-L&T or eqv. Make of Legrand/siemens/ABB] with thermal magnetic release- 4 nos b) 630A 4P,50KA, MCCB Type- (DN3-630N, Cat No. CM94104OOS1OG] L&T or eqv. Make of Legrand/siemens/ABB]with thermal magnetic release -2 nos for APFC panel c)500A 4P,50KA, MCCB Type- (DN3-630N, Cat No. CM94104OOS1OG -L&T or eqv. Make of Legrand/siemens/ABB] with thermal magnetic release -8 nos c) 200A 4P,50KA, MCCB Type- (DN2-250N, Cat No. CM92106OON1OG] L&T or eqv. Make of Legrand/siemens/ABB] with thermal magnetic release-4 nos d)125A 4P,35KA, MCCB Type- (DN2-250D, Cat No. CM92105OOL1OG] or eqv. Make of Legrand/siemens/ABB] with thermal magnetic release-6 nos [ALL MCCB SHOULD HAVE SPREADER LINK ON BOTH ENDS]

F. CABLE ALLEY for panel cable alleys for out going connection are to be made incl. S & F suitable nos of Brass Studs type connector on insulated chair having current carrying capacities as per the out going switches rating. Inter connection with the M S & Stud connectors is to be made with ssuitable size stranded copper wire & copper bars as per the switch rating as specified in Interconnection.

G. READING ARRANGEMENT a) Supply & Fixing L&T Make: 3Ph, 4W IPM 240 V (L-N) 5 A Class 1 FM Panel Meter (Cat. No.: WI300FC5300) -- 3nos (2 nos for 2 transformer panel & 1 no for bus coupler b) 1250A/5A CT Coil ( Kappa Make) - 9 nos c) LED type indicating lamp ( R Y B ) - 9 nos d) toggle switch (for on/off indicting lamps) --- 9 nos f) 2A SPMCB, "C" curve legrand --- 9 nos g) danger board (8"X12") -- 3 nos

BASE:- The panel will be rest on 5" thick brick base above GL 450mm having net cement finish and hole to facilitate cable entry to the panel as per direction of EIC. And Auto Cad Drawing of the panel has to approve by EIC before making of pannel

Making testing arrangement and submitting the test report for high voltage testing of specified voltage incl. checking & testing of all HT / LT equipments by authorized firm of Directorate of Electricity & commissioning the installation after obtaining the Approval of Directorate of Electricity.The scope shall be also included the necessary approval from Authority also.

Supplying and laying of 1 No. 11KV (E/UE) Grade 3 Core 240 Sqmm. XLPE insulated Aluminium conductor, PVC sheathed, armoured cable confirming to IS 7098, of earthed system in the existing covered masonay trench including taking out R.C. covers, setting them in order, filling the trench with the trench with fine dry sand including supply of sand.[ From Supplier HT Gear to Consumer HT Gear and to Transformer]. [ Make : Polycab/Havells/Gloster/RR Kabel ]

Making heatshrinkable joints to the ends of the following XLPE HT cable at the transformer end as well as at the VCB ends supplying with necy. jointing kits, sockets, sleeves, anti-corrossive paste, wires, solders, jointing compounds, rubber sheets etc. incl. supplying of necy. tools & tackeles for crimping the end sockets, soldering irons & making of glands at the both end of the cable as per directions of EIC [3 Core 240 Sqmm]

Supplying and Delivery of 4/3.5 core Core XLPE insulated and PVC sheathed / XLPE power cable of 1.1 KV grade LT cable .[ Make : Polycab/Havells/Gloster/RR Kabel ]

3.5 core 300 sq.mm. Cable. (double cable from transformer secondary to main LT panel incoming)

4 core 240 sqmm PVC aluminium cable (for APFC panel doble cable from to the panel)

3.5 core 185 sq.mm.

4 core 120 sq.mm.

3.5 core 95 sq.mm

4 core 50 sq.mm.

4 core 35 sq.mm.

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 one cable through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand[4 core 400 sqmm]

Cutting of the concrete road for laying of the cable upto 95 sqmm with adequate instruments and filling the space with sand and soil and restoring the surface duly rammed.

Supplying & fixing 50mm dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

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

3.5 core 300 sq.mm.

4 core 240 sqmm

3.5 core 185 sq.mm.

4 core 120 sq.mm.

3.5 core 95 sq.mm

4 core 50 sq.mm.

4 core 35 sq.mm.

Finishing of the XLPE/PVC insulated armoured cable ends by crimping mathod with cable sockets and insulated tapes etc., including supplying solderless sockets, , tapes , anti corrosive paste etc. and making connection to switch, BDB and BBC etc.

3½ core 185 sqmm

4 core 240 sqmm

3½ core 300 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

3½ core 95 sqmm

4 core 120 sqmm

4 core 50 sqmm

4 core 35 sqmm

Supply, Drawing, glanding and finishing of 1.1 KV Grade 7 Core 1.5 sq.mm PVC Armoured Copper Cable from Transformer WT relay to VCB WT relay for Power & Control Supply as per direction of EIC

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts [HT WBSEB-2, HT-CON-2, TR-8, LT-2,PUMP-2, DG-4]

Extra for providing masonary enclosure on the top of the earth electrode of overall size 86.63cm X 46cm deep(below ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter(inside) R.C. inspection cover of size 370mm X 370mm, GI reducer incl. drilling of 46 Nos. 12mm dia hole on GI pipe asto GS.

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode(for morrum soil) as per GS

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65mmX8mm on wall having clearance of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required double earth busbar with interconnection at regular interval should be provided as per GS.

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.

Connecting the equipments body to earth bus bar 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.

Excavation of soil for installation of Earth Electrode and filling and ramming.(morrum soil)

Supplying & laying of 2X95sqmm single coreXLPE, unarmoured and stranded copper cable for connecting neutral bushing of transformer to the neutral busbar incl. appropriate copper socket and nuts & bolts as per direction of EIC

S & F special type earth electrode clamp made of GI flat with nuts, bolts,, washer etc. suitable for 80 mm dia GI pipe earth.

Kiosk box for Pump Supply,erection & installation of outdoor hooded type KIOSK made of 5 mm thick MS sheet having height-1780 mm, width-2050 mm & depth-1000 mm provided with gasketed double leaf double door arrangement. The doors should have both railway type locking arrangement as well as pad locking system. The Kiosk shoul be provided with four nos lifting lugs on opposite sides of vertical walls.The Kiosk to be provided with brass mesh for proper ventilation at the top at the fixed two vertical sides of the body of the Kiosk. The hood of the Kiosk should be extended sufficiently to prevent rain water infiltration through the brass mesh and the door leafs to be overlapped sufficiently to prevent rain water ingress inside the kiosk.There should have at least 2 (two ) nos earthing terminals provided on the opposite fixed vetical outer walls near the base.All inside and outside walls to be painted with two coats of synthetic enamel paint over one coat of R.O. primer. The kiosk to be erected on the brick pedastal of size 1400 mm x 2400 mm & height -600 mm having hollow space inside filled with dry sand and neat cemented finish with properly maintained slope on the outside to prevent water logging at the foot of the Kiosk provided with cable entry and exit facilities at the base of the pedastal. The metal structure should have self supporting and long angle iron legs having bifercation at the bottom for grouting inside the muffing of the pedastal.The kiosk to be provided with two layers of horizontally alligned 50 mm x 5 mm MS flats welded properly with the body of the kiosk in which each layer should have at least 4(four) nos of MS flats with holes provided with proper size of nuts and bolts for fixing switches and bus bars so that all switches and bus bar chamber can be fixed in door facing orientation.The Kiosk to be provided with the followings-

Incoming : 160A 4P, SFU with 3 no HRC fuses.--1nos Busbar : PVC sleeved TPN electrolytic grade Aluminium bus bar : 200Amp Al Bus Bar in of size 1:30mm x 10mm Outgoing : a) 440V,63A TPN switch fuse unit with HRC fuses [ Make- L & T ] -4 Nos b) 440V,32A TPN switch fuse unit with HRC fuses [ Make- L & T ] -4 Nos

Supplying 11KV grade rubber Gloves

Providing of rubber mat 2 mtrs Length x 1 m. wide and 12mm thick to withstand 15 KV dielectric strength as per IS 5424-1969.

Providing of rubber mat 2 mtrs Length x 1 m. wide and 6mm thick to with stand 3.3 KV dielectric strength as per IS: 5424-1969.

Providing First Aid Box as approved by St. John Ambulance Brigade / Indian Red Cross conforming to IS 2217-1963.

Providing of set of 4 nos. 9.5 litre capacity GI bucket painted in post office red colour with prior coat of red-oxide paint and written with white paint 'FIRE' and mounted on MS angle iron frame with bracket and suitable base of appropriate size & capacity I/c filling sand etc.

Supply and fixing safety instruction chart in word duly framed with 5mm thick glass as required (approx. Front area 1.20 sq.mt.)

Supply and fixing of foam fire extinguishers, Portable type 9 lit capacity hanged on wall with bracket complete as required.

Providing and fixing carbon dioxide (CO2) type fire extinguishers confirming to IS 2878 - 1976 and cylinders fully charged of following capacity(4.5 Kg )

Providing & fixing danger plates made of mild steel at least 2mm thick & vitreous enameled white on both sides & with inscription in signal red colour on front side as required.

a) High Voltage - size 250mm x 200mm

b) Medium Voltage - size 200mm x 150mm

APFC PANEL : SITC of 450KVAR, 440VAC, 3Ph, 50Hz,automatic power factor controller with Auto Switched Shunt Capacitor System along with Power Factor Controller consisting of [50KVARx4+25KVARx6+10KVARx5+5KVARx10] steps of MPP Capacitors confirming to IS-13340 with its latest amendments. The panel consisting with these following devices ::-

Capacitor Duty Contactor for 50 KVAr with 1 No + 1 NC add-on-4nos Capacitor Duty Contactor for 25 KVAr with 1 No + 1 NC add-on-6nos Capacitor Duty Contactor for 10 KVAr with 1 No + 1 NC add-on-5nos Capacitor Duty Contactor for 05 KVAr with 1 No + 1 NC add-on-10nos 50KVAR heavy duty capacitor, 480 volt-4nos 25 KVAR heavy duty Capacitor, 480 Volt-4nos 10KVAR heavy duty capacitor, 480 volt-5nos 5KVAR heavy duty capacitor, 480 volt -10nos Supply & Fixing of 1.1 KV grade single core copper cable 1.5 sqmm-100 mtr 2.5 sqmm-80 mtr 4 sqmm-50mtr 16 sqmm-30mtr 35 sqmm-20mtr LED lamp (Red)-25nos LED lamp (green)-25nos Push button (Green) NO type-25nos Push button (Red) NC type-25nos

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (approved make) partly in 20mm size PVC rigid conduit 'FR' (Brand approved by EIC) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board on wall complete with 2 no. “Ph & N” copper bar incl. bakelite/ Perspex top cover 3 mm thick and incl. 175x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed]

Average run 8 mtr

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire as ECC, to 5A 3 pin flush type plug socket & Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. painting the MS box and mending good the damages to original finish

On Board

Average run 6 mtr

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

4 Way [Make-Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment

4 Way [Make-Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment.

2+ 8Way [Make-Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection

Legrand 125 A or eqv. Make of L&T/Siemens as per choice of EIC

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as perGS

40 A DP [Make-Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

63 A FP [Make-Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS

6-32 A SP [Make -Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

25 A DP [Make -Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

63 A TP [Make -Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated provision for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment

2 Way [Make -Legrand] or eqv. Make of L&T/Siemens as per choice of EIC

Supply & Fixing 240 V, 6A, plug socket with separate 6 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch with indicator & 16A kit-kat flush type fuse (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections.

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand Finolex/R R Kable/ Polycab) as per choice of EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy.fittings as required

2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC.

2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

Supply of 4/3.5 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make :- Gloster/ Havells/Polycab/R.RKabel]

4 core 70 sq mm

4 core 35 sq mm

2 core 10 sqmm

Laying of cable upto 3/4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

Laying of cable as below, after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish

From 2.5 sqmm to 35 sqmm at an average depth of 75 mm in floor/pavement/wall etc.

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 trench with shifted soil, leveling up and restoring surface duly rammed

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 :

For 4 core 70 sqmm

For 4 core 35 sqmm

For 2 core 10 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 :

For 4 core 70 sqmm

For 4 core 35 sqmm

For 2 core 10 sqmm

S & Delivery of single 4 ft., 20 watt LED light fitting complete with all accessories with tube lamps as follows:[Make -Philips cat no. TMC 501 P1 x T- LED 20 W P3241] [NS] or eqiv, Crompton as per choice of EIC.

S & Delivery of single 4 ft., 20 watt LED tube lamps as follows:[Make -Philips MAS LED tube 1200mm 18W865 T8 I ,2100lm ] [NS] or eqiv, Crompton as per choice of EIC.

S & Delivery of Twin 4 ft., 20 watt LED light fitting complete with all accessories with 2 nos tube lamps as follows:[Make -Philips cat no. TMC 501 P2 x T- LED 20 W P3241] [NS] or eqiv, Crompton as per choice of EIC.

Supply of ceiling fans complete with all accessories having the following Model / Cat No. ( Make -Usha striker plus) [ NS ] or equiv, Crompton/ Orient New breeze

1200 mm Sweep.

Supply & delivery 450 mm Metal Blade type Wall Bracket fan complete with accessories (Make- Orient Tornedo Wall II) or equiv Crompton/ Usha.

Supply and fixing 9W LED lamp (Make:Philips/Crompton/ Havells ) including S & F angular batten holder

Supply & Delivary of LED Street Light [Male- Crompton, Cat no- NEXUS NEO, LSTP-72-CDLM ] Or equiv, Philips, Bajaj

Fixing only outdoor / street light type fluorescent light fitting complete with all accessories to be fixed/projected from the wall of the building incl. making holes to building, S&F 40 mm dia GI pipe (ISI-Medium) 1.50 mts. average length, with GI socket at one end and thread at the other end & suitable bend to house the fitting & making necy. connections with S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall and painting.

S & F of heavy duty 9''1370 r.p.m sweep AC exhaust fanafter making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust (EPC heavy duty) 1370 r.p.m. .

S & F of heavy duty 12''1420 r.p.m sweep AC exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust (EPC heavy duty) 1420 r.p.m. .

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/perspex top cover by screw after making housing for regulator knob by cutting bakelite/perspex top cover incl. making necy. connections etc.

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire.

Fixing only single /twin fluorescent light fitting complete with all accessories directly on wall/ceiling/HW round block and suitable size of MS fastener.

Fixing only cabin fan on wall/ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. Length.

Supply & Fixing angular batten holder (Anchor) on 75mm dia PVC round block / round bakelite on wall/ceiling.

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.

Extra for suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit (14 SWG) supports & necy. PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.

Supply & Fixing louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long)

23 cm Exhaust fan (9") ( For Al)

30 cm Exhaust fan (12")( For Al)

Supply & Fixing 230 V, MF-1 Starter on iron legs on wall incl. connection [cat no:-L&T Single Phase Starter MF1 1-Ph SS97227OOCO-MF1] (For Compound Light only) [NS]

Supplying & Fixing of Box type fan clamp of 150mm dia & 80mm depth made of 16 SWG CRCA sheet with one end duly sealed by cover, properly welded, incl. S&F 12mm dia 600mm long MS rod duly bent by heat treatment at the centre position of rod to grip fan bobbin properly, incl. binding the rod and fan box with reinforcement by 22 SWG steel binding wire, incl. supplying & covering the box with alkathene sheet, placed in order to prevent concrete from entering the box.

Supply & Fixing 240 V, 20 A plug socket (Brand approved by EIC), without plug top and switch, on existing sheet metal switch board with bakelite/perspex top cover by screws after making housing for combined plug switch by cutting bakelite/perspex top cover and making necy. connections with PVC wire and earth continuity wire etc.

Connection between loop box & the HPSV fittings with 2 x 2.5 sq mm PVC insulated copper conductor as to G.S.( for 8.5 mtr pole)

Supplying & Fixing GI waterproof type looping cable box size 200x150x100 mm deep having 4 mm thick comprising of one 250 V 15 A kit-kat fuse unit, one NL on porcelain insulator, one compression type brass cable gland for upto 2- core 16 sqmm PVC/A cable and having lined with rubber gasketted GI top cover with brass machine screws etc., earthing terminal with lug, on steel tubular pole near base, including S&F 40x6 mm thick, MS clamps with bolts, nuts etc. including painting with anticorrosive paint

Excavation of soil for installation of Earth Electrode and filling & ramming as per GS

For Morum Soil @1.75cu. Mtr/earth

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 With ISI-Medium GI pipe as per GS. [ 2(a)/G-1]

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 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.

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

32 mm Dia

50 mm Dia

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below 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. 4 SWG

S & F 250V 25 A Timer controller for AC machine in SS double door 2+10-way DB enclosure (Make:- Legrand) or equvalant) with S&F following electrical accessories & front door locking arrangement with all connection by finishing the ends of 2x4 & 1x2.5 copper wire dowells solderless socket by crimping method as to GS & Auto- Manual Bypass Toggle Switch. Earthing attachment on wall incl necessary connections as per direction of EIC :- i) 25 A 2 Pole MCB (Siemens make or Equivalent L& T or Legrand) --- 1 No ii) 24 Hr programmable Digital time switch Crabtree XPRO or L& T GIC ---- 1 No iii) 2 pole power contractor (Legrand Make ) Rating 25 A---1No iv)Auto/Manual toggle swich---1No vi)Outgoing Terminal block make ELMAX (Approved/reputed make) - 4 Nos

Supplying and fixing 415V, TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc

125 A [Make- L& T]

S & F Lightning conductor Air-terminals made of 15 mm dia 1500 mm long GI pipe (ISI Medium) having five prongs of 4 SWG GI (Hot Dip) wire at top with 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. duly grouted on the parapet etc. in CC mortar (4:2:1)

Supply & fixing GI (Hot Dip) strips 20 mm x 3 mm thick for horizontal run on the Parapet/Roof/ Wall with GI Saddles 1100 mm apart incl. mending good the damages to building works

Supply & fixing of GI (Hot Dip) strips 20 mm x 3 mm thick for vertical run on wall with GI saddles spaced not exceeding 1000 mm apart incl. mending good damages to building work

Supply & Fixing of Testing Joints by 20 mm x 3 mm thick GI (Hot Dip) strip 125 mm long grouted on wall having clearance of 6 mm from wall for making connection with thimbles at the end of 7/10 SWG GI (Hot Dip) stranded Wire and 4 SWG GI (Hot Dip) wire of vertical conductor and conductor from earth electrode complete with S & F thimbles, GI bolts, nuts, check-nuts, spring washers etc. as required

Making soldered joints between conductors and down pipes/ other metallic objects for 14 SWG GI (Hot Dip) wire including supply of necessary 4 SWG GI (Hot Dip) wire, jointing materials and painting with 2 (two) coats of bituminous paint

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run

Cutting cornices/ steps etc. including cutting recess in buildings etc. & supply & fixing 25 mm bore (ISI-Medium) GI pipe protection as below and mending good damages to the building works:

Length upto 0.5 Mtr

Making CC(6:3:1) muffing of size 0.45 x 0.45 x 0.6 mt on roof neatly cemented finish (3 mm thick), at the base pole (in lieu of CC muffing) for grouting the air terminals having grouted og 3" long bolts on the top of the CC for fixing the air terminals.

Excavation of soil for installation of Earth Electrode and filling & ramming.

For Morrum Soil @1.75cu. Mtr/earth

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:

By ISI-Medium GI pipe

Extra for treatment of soil by using salt & charcoal or coke for plate electrode

Submission of a sub-station drawing showing HT & LT cable ducts, single line power diagram, EI layout, Earthing system (i.e. equipment & neutral earthing) etc. with elevation and plan as per direction of EIC and as per requirement of DOE and obtaining requisite permission from the competent authority.

JAYBEECO

CHAKRABORTY ENTERPRISE

THE NATIONAL ELECTRICAL WORKS