WBPWD/SE/SWEC/NIQ22/2025-26

Amount

SITC of Single panel VCB

Supply, Installation, testing & commissioning of 11 KV, 630 A, short-circuit capacity of 40 KA for 3 sec, Single panel HT Gear with VCBs as per Specification [Make - SIEMENS/ ABB /Crompton Greaves/L&T/Kirloskar/Pascal] below : BIL-28KV/75KV

The Vacuum Circuit Breaker should comply as per IS:13118 & IEC:62271-100 for Circuit Breaker & IS:3427 & IEC:62271-200/IEC 694, IEC-61850 for Indoor panel.

PANEL : The HT panel is rated at 11 KV, 3-Phase 630A, Breaking Current/short-circuit capacity of 40 kA for 3 sec, 50c/s and shall be of floor-mounting, sheet steel clad, free-standing metal enclosed air insulated switchgear cubicle with VCB inside. The Vacuum Circuit Breaker is horizantal isolation & horizantal drawout/Vertical isolation & horizontal drawout with 3 compartments and is made of 2mm CRCA sheet for load bearing members with vermin & moisture proof along with automatic shutter arrangement for complete isolation of bars, cable sockets & other live parts etc. when the removable portion is withdrawn. The breaker is arranged for hand operation through front of the panel push buttons & spring charging mechanism and also electrical motor which will be energizied by 230V AC. Closing and tripping coils are rated for 110V DC to be made available from local power supply 230 V, 50 Hz, A.C. with remote operation compatibility. The shutter shall be gravity operated.

FRONT DOOR : The front door of the breaker should not be set as front. High-Voltage door during switching operations, the high-voltage door should remain closed and mechanical interlock should prevent opening of door when the switching device is in service and is switched ON.The position of the withdraw-able section, the CLOSED/OPEN switch position of the switching device, the operating cycle counter and the “spring charged” indication should be visible through pressure-resistant inspection windows in the high-voltage door. The panel front door can be closed with the breaker in isolated position. The degree of protection in the panel is IP-43 as per Indian Standard IS 3427.

BREAKER : The vacuum circuit breaker is mounted on a truck and is of horizontal isolation and horizontal drawout or Vertical isolation & horizontal drawout type having a robust motorized mechanism. The spring charge cycle duty of mechanism is O-C-O. The vacuum circuit breaker is single break design and have one vacuum interrupter per phase. The minimum operational life of the vacuum interrupter is 30,000 mechanical, 10,000 electrical at rated current & 100 at rated short circuit current. The breaker is having auxiliary switch 6NO+6NC. [OEM test Certificate for quality assurance to be provided]

EARTHING : A continous GI earth bus runs across the entire length of the switchboard. All doors partitions, covers and non current carrying metallic parts are earthed to achieve earth potential for the entire enclosure. Terminals are provided at each end of the earth bus to connect the grid earthing.

INTERLOCK : The circuit breaker can be operated only in service/test position and not in any intermediate position, beside fully isolated condition.The circuit breaker cannot be inserted into service position in closed condition and cannot be removed from service unless it is in open condition. The circuit breaker cannot be moved from test position to service position unless auxiliary plug is disengaged and vice versa in service possition auxiliary plug should be in engaged condition.If earth switch is provided it shall be mechanically interlocked with the breaker so that both the devices can not be 'ON' simultaneously.

TESTING : The fully assembled switch board shall be offered for routine testing as per provision of IS 3427. The manufacturer should submit closing & tripping time curve after testing on a breaker analyzer. For major boughtout components like CT, PT, meters & relays the routine test certificates of the respective manufacturers need to be submitted.

l) Master Trip Relay - 1 no. m) Trip circuit Supervision relay --- 1 no. . n) Antipumping relay -- 1 no. o) 6/8 Window Annunciator -- 1 set p) Trip -Neutral -Close/Spring Charge Motor On/Space Heater On- Switch- 3 set. q) MCB for control supply-AC/DC -- 2 sets r) HRC control fuse & link as per scheme-- 1 set s) 110V DC Hooter- 1 no. t) Power Pack with 220 Volt AC input & 110V DC continuous output, should be capable of taking O-C-O operation with its battery back up. Charging unit for system complete with suitable interconnection with 2.5 sq.mm FRLS insulated copper conductor cable etc as required -1 Set u) Panel space heater with thermostat-- 1 no. v) Panel Illumination lamp - 1no.

SITC 750 KVA Dry type Transformer

Supply, Installation, testing & commissioning of 3 Phase,50Hz, Delta / Star, 750 KVA, 11KV/415V, Cast Resin, dry type, copper wound , Transformer suitable for indoor installation having the following specification as per IS 11171-1985 & IS - 2026 with latest modification (if any) & CBIP Specification (Make: Crompton / BHEL/ Volt-Amp (Baroda) / Kirloskar/ ABB/ Raychem/Universal)

Class of Insulation : Class F,Temp. rise : 90° C over ambient of 50°C ,Core & Coils : The core shall be built up with high grade, non-aging, low loss, high permeability, grain oriented, cold-rolled silicon steel laminations especially suitable for core material. Grade of core should be M4 or better. The coils shall be manufactured from electrolytic copper conductor & fully insulated for rated voltage, coils shall be resin molded for both LV & HV with epoxy resin,encapsulated, Class F, naturally cooled (AN).

The Transformer having HT and LT cable box with cable gland plate suitable for terminating 1.1kV grade 4 nos. 4C, 300 sq.mm XLPE LT cables in the LT side and 11/11 KV(E) grade 1 No. 3C. 240/300 sq.mm armoured al XLPE cable in the HT side including all other components as specified.

Testing : All Routine tests as per relevant IS have to be conducted at manufacturer’s works. Terminal arrangement : HV : HV cable box assembly with copper flat & support insulator. LV : LV cable box assembly with copper flat & support insulator.

The Transformer will be of Environmental Class E2 (Minimum), Climatic Class C2 as defined IEC 60076, Fire Behavior Class F1 as defined in IEC 60076-11. All the above i.e. Environmental Class, Climatic Class & Fire Behavior Class must be indicated in rating plate.

Enclosure : Sheet steel with protection class IP-43, painting should be eposy / as per latest standard.Basic level Insulation for HV : 75 KV pk. Temperature Scanner : Provided with 3 RTDS for sensing winding temperatures alongwith temperature scanners for display of winding temperature and with Alarm / Trip contacts.

Testing : All Routine Tests as per relevant IS will be conducted at manufacturer's works.

Making testing arrangement & submitting the test report for high voltage testing of specified voltage incl.checking & testing of all HT / LT equipmens (relay setting, vector group, magnetizing balance, magnetizing current, Routine tests etc) as per requirement of Directorate of Electricity and commissioning the installation after obtaining the approval of Directorate of Electricity.

SITC of Main LT Panel Board

Supply, installation Testing & Commissioning of L.T. cubical type fully compartmentalized distribution panel board(Raw Normal Power), having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each vertical compartment with 40 x 40x6 mm MS angle iron). The base of panel should be made with 75mm x 40mm x 4.4 mm M.S. channel. (Main LT panel comprised of One number 1250 A, ACB, EDO as incomer . [Manufacturer/Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of this item has to approved by EIC before making of it mentioning all major technical details with specification and Make of each and individual part.

Construction Details : All incoming & outgoing switches are to be housed in respective compartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be on unless the feeder remains in off position. The rear panel should gasketed wire net guard for ventilation arrangement will be made of easy accessibility to each compartment by providing rear panel doors with locking system . The panel is to be properly gasketed to prevent the dust & vermin. All combination of Horizontal and vertical bus bar chambers is to properly arrange and all electrical equipments are to be fixed by nuts and bolts on suitable Hylam board / porcelain insulators of adequate size and dimension. The outgoing feeder connection from respective switches are to be made at rear side of panel by means of busbar, Aluminium multi core cables/Aluminium Bar, to be terminated on bolted type terminals for cable connection or on bush insulators for bus bar connection. Each compartment will be providing with DMC/FRP board at back side.

Incoming Arrangement : SITC of following ACBs conforming to IS 13947 - 2 - 1993 as amended upto date and should have minimum following protection i) adjustable overload with time delay, ii) adjustable short circuit with time delay, iii) Instantaneous current, iv) adjustable Earth fault with time delay, v)adjustable neutral protection - (min. 50%, 100%). All the ACBS should also have12kV Impulse withstand capacity, temperature rise protection in-built in release, inbuilt energy metering of class 1, test facility, inbuilt capability of - a)measurement of current, Voltage, unbalance, Power, Energy, MD with date & time stamp, Power Factor etc., & b) Remote Control (ON, OFF, TRIP) and monitoring of all above parameters and Nature of Fault, TRIP History (minimum 10) etc. through remote 3rd party SCADA Terminal connected by on board Ethernet. The ACB should have U/V Release and at least spare 4NO + 4NC auxiliary contact. There should be LED indicating lamp for showing ON, OFF, TRIP & Spring charge indication on the panel door, The Release data (Voltage & current waveform 415 V, 1250A, 50 kA 4(four) A.C.B. EDO with Microprocessor-based protection release. -----1 no. (Make – L & K/ SIEMENS/ABB)

BUSBAR: 500 V, 1600 Amp capacity 99.9% – 99.5% electrolytic tinned 4 bar copper bus bar mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification- 1 set. The busbar is to be rigidly supported on suitable non-hygroscopic insulating materials of robust ration to with stand electromechanical stress in the event of earth fault. All connection to bus to made by suitable nuts & bolts. The busbar is too wrapped with coloured PVC (Red. Yellow, Blue & Black) for colour identifications.

Outgoing Arrangement : a ) SITC of following ACBs conforming to IS 13947 - 2 - 1993 as amended upto date and should have minimum following protection i) adjustable overload with time delay, ii) adjustable short circuit with time delay, iii) Instantaneous current, iv) adjustable Earth fault with time delay, v)adjustable neutral protection - (min. 50%, 100%). All the ACBS should also have12kV Impulse withstand capacity, temperature rise protection in-built in release, inbuilt energy metering of class 1, test facility, inbuilt capability of - a)measurement of current, Voltage, unbalance, Power, Energy, MD with date & time stamp, Power Factor etc., & b) Remote Control (ON, OFF, TRIP) and monitoring of all above parameters and Nature of Fault, TRIP History (minimum 10) etc. through remote 3rd party SCADA Terminal connected by on board Ethernet. The ACB should have U/V Release and at least spare 4NO + 4NC auxiliary contact. There should be LED indicating lamp for showing ON, OFF, TRIP & Spring charge indication on the panel door, The Release data (Voltage & current waveform. 415 V, 1000A, 50 kA 4(four) A.C.B. EDO with Microprocessor-based protection release. -----1 no. (Make – L & K/ SIEMENS/ABB)

Metering Panel : a ) Multifunction Meter Digital Type Load Monitor ( Make L&T/Legrand/ABB) - 3 No., b ) Indicating LED Lamp with colour glasses showing (Red/Yellow/Blue) (L&T/ABB/Siemens) - 8 Set. C) 1600/5 Amp ratio C.T (Kappa or equivalent) --- 3 nos. d) 1000/5 Amp ratio C.T (Kappa or equivalent) --- 6 nos. e ) Supplying & Fixing 6 Amp SP MCB---- as required f) Slide lock fuse----as required

Interconnection :- All interconnection between incoming main to Busbar are to be made with suitable size 99.9% – 99.5% electrolytic tinned copper bars or equivalent flexible pvc insulated multistranded single cor Cu cable and the same between busbar to all outgoing mains and also for metering arrangements are to be made by suitable size of Copper wire with proper socketing of the end of each wire leads.

Earthing :- A separate continuous GI earth busbar of size 50mm x 6mm is to be placed at the inside bottom of the panel and run across the full length of the panel board atleast extended for 75 mm at both side end of panel and should have drill hole to fit in 12x50mm GI nut bolt for earth strip connection.

Painting : The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

Installation :- The complete panel board is to be installed on suitable brick padestal as directed by the E.I.C. All incoming/outgoing switches is to be properly lebeled on Acrylic sheet as per direction of EIC.

SITC of LT Panel Board For DG

Supply , installation Testing & Commissioning of L.T. cubical type fully compartmentalized distribution panel board, having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each vertical compartment with 50 x 50 x 6 mm MS angle iron). The base of panel should be made with 75mm x 40mm x 4.4 mm M.S. channel. (Main LT panel comprised of one number 1000 A, ACB, EDO as incomer . [Manufacturer/Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of this item has to approved by EIC before making of it mentioning all major technical details with specification and Make of each and individual part.

Construction Details : All incoming & outgoing switches are to be housed in respective compartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be on unless the feeder remains in off position. The rear panel should gasketed wire net guard for ventilation arrangement will be made of easy accessibility to each compartment by providing rear panel doors with locking system . The panel is to be properly gasketed to prevent the dust & vermin. All combination of Horizontal and vertical bus bar chambers is to properly arrange and all electrical equipments are to be fixed by nuts and bolts on suitable Hylam board / porcelain insulators of adequate size and dimension. The outgoing feeder connection from respective switches are to be made at rear side of panel by means of busbar, Aluminium multi core cables/Aluminium Bar, to be terminated on bolted type terminals for cable connection or on bush insulators for bus bar connection. Each compartment will be providing with DMC/FRP board at back side.

Incoming Arrangement : SITC of following ACBs conforming to IS 13947 - 2 - 1993 as amended upto date and should have minimum following protection i) adjustable overload with time delay, ii) adjustable short circuit with time delay, iii) Instantaneous current, iv) adjustable Earth fault with time delay, v)adjustable neutral protection - (min. 50%, 100%). All the ACBS should also have12kV Impulse withstand capacity, temperature rise protection in-built in release, inbuilt energy metering of class 1, test facility, inbuilt capability of - a)measurement of current, Voltage, unbalance, Power, Energy, MD with date & time stamp, Power Factor etc., & b) Remote Control (ON, OFF, TRIP) and monitoring of all above parameters and Nature of Fault, TRIP History (minimum 10) etc. through remote 3rd party SCADA Terminal connected by on board Ethernet. The ACB should have U/V Release and at least spare 4NO + 4NC auxiliary contact. There should be LED indicating lamp for showing ON, OFF, TRIP & Spring charge indication on the panel door, The Release data (Voltage & current waveform 415 V, 1000 A, 50 kA 4(four) A.C.B. EDO with Microprocessor-based protection release. -----1 no. (Make – L & K/ SIEMENS/ABB)

BUSBAR: 500 V, 1200 Amp capacity 99.9% – 99.5% electrolytic tinned 4 bar copper bus bar mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification- 1 set. The busbar is to be rigidly supported on suitable non-hygroscopic insulating materials of robust ration to with stand electromechanical stress in the event of earth fault. All connection to bus to made by suitable nuts & bolts. The busbar is too wrapped with coloured PVC (Red. Yellow, Blue & Black) for colour identifications.

Metering Panel : a )Multifunction Meter Digital Type Load Monitor ( Make L&T/Legrand/ABB) - 2 No., b) Indicating LED Lamp with colour glasses showing (Red/Yellow/Blue) (L&T/ABB/Siemens) - 7 Set. C) 1000/5 Amp ratio C.T (Kappa or equivalent) --- 3 nos. d) 630/5 Amp ratio C.T (Kappa or equivalent) --- 3 nos. e ) Supplying & Fixing 6 Amp SP MCB---- as required f) Slide lock fuse----as required

Interconnection :- All interconnection between incoming main to Busbar are to be made with suitable size 99.9% – 99.5% electrolytic tinned copper bars or equivalent flexible pvc insulated multistranded single cor Cu cable and the same between busbar to all outgoing mains and also for metering arrangements are to be made by suitable size of Copper wire with proper socketing of the end of each wire leads.

Earthing :- A separate continuous GI earth busbar of size 50mm x 6mm is to be placed at the inside bottom of the panel and run across the full length of the panel board atleast extended for 75 mm at both side end of panel and should have drill hole to fit in 12x50mm GI nut bolt for earth strip connection.

The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

Installation :- The complete panel board is to be installed on suitable brick padestal as directed by the E.I.C. All incoming/outgoing switches is to be properly lebeled on Acrylic sheet as per direction of EIC.

Providing massonery trench /box type 250 mm thick 1st class brick work (1:4) in all sides over a layer of jhama brick soling and 150 mm thick cement concrete with stone chips (1:3:6) including necessary earth work, fitting and fixing approved type S.W. master trap, constructing masonry invert with cement concrete (1:1.5:3) with stone chips, plastering inside and outside (outside upto 300mm below G.L.) with 20 mm thick cement plastering (1:4) and neat cement punning,including with R.C.C. slab of 100 mm thick with cement concrete (1:1.5:3) withstone chips including necessary reinforcement (upto 1%) and shuttering and necessary corbelling brick work (1:4) with suitable size appx 1200 mm width and appx 1000 mm depth (below the Ground level ) as per requirement at the condition of site & to complete the same direction of EIC [ HT Panel room- , Tr Room , LT Room ]

EARTHING

Excavation of morrum soil for installation of earth electrode and filling & ramming for morrum soil

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 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.[For Transformer neutral − 2 nos, Transformer body − 2 nos , Transformer Arrester - 2 nos , Utility Gear- 2 nos, L.T. Panel board- 4 nos ]

Extra treatment of soil by using salt & charcoal for pipe electrode as to G.S.

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.

Supply & fixing earth busbar of galvanized (Hot dip) MS flat 65 mm x 8 mm on wall having clearence of 6 mm from wall incl. providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required. (for sub station body earthing and system earthing )

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.

SAFETY EQUIPMENT

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.

High Voltage - size 250mm x 200mm

Medium Voltage - size 200mm x 150mm

Providing and fixing carbon dioxide (CO2) type fire extinguishers conforming to IS 15222-2002 and cylinders fully charged of following capacity(4.5 Kg ) (Surex / Fireshield / Max Well))

Providing of set of 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 incl filling sand etc.

Providing First Aid Box as by St. John Ambulance Brigade / Indian Red Cross conforming to IS 13115-1991.

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

Supply and fixing shock treatment chart duly mounted on a wooden frame with 5mm thick glass as reqd. (approximate front area 1.20 sq.metre).

Providing of rubber mat 2 mtrs Length x 1 m. wide and 12mm thick to withstand 11 KV dielectric strength as per IS 15652-2006.

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 15652-2006.

S&D of 11 KV grade Rubber Hand Gloves.

INTERNAL WIRING

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 Make- L &T / Legrand/ Siemens of the following sizes as to GS 8way Enclosure upto 160 Amp

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed 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 damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment,Make-Legrand/ Siemens/ LT / Havells as to GS .8 way Enclosure

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed 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 Make-Legrand/ Siemens/ LT/ Havells as to GS. 2+ 12 way Enclosure

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment Make- L &T / Legrand/ Siemens as to GS. 8 Way

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 Make- L &T / Legrand/ Siemensas to GS. 125 Amp

Supplying and fixing 240/415 V Isolator on din rail of existing DBs and necessary connection Make-Legrand/ Siemens/ LT/ Havells as to GS.

Supplying and fixing 240/415V, MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Make-Legrand/ Siemens/ LT/ Havells as to GS.

6A - 32A SP MCB

63A TP MCB

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single corestranded 'FRLS' PVC insulated & unsheathed copper wire ( Finolex / Havells/ KEI / Gloster /approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make),and drop Concealed type if reqd as per direction of EIC with 1x22/0.3 (1.5 sqmm) single core stranded 'FRLS' 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 cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. 175mmx100mmx65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish Average run 10 mtr

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire ( Finolex / Havells/ KEI / Gloster /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 andmending good the damages to original finish On Board

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 240 x 200 x 65 mm 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

Distribution wiring in 1.1 KV single core stranded 'FRLS' PVC insulated & unsheathed copper wire (Finolex / Havells/ KEI / Gloster /approved by EIC) in suitable size ( 20 mm ) PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

2 x 2.5 sqmm + 1 x 1.5sqmm (for Power plug)

2 x 6 sqmm + 1 x 4 sqmm ( from TPN MCB DB to SPN MCB DB s )

Supply & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat incl. making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991)

Supply & Delivery of 48",1200mm,230volt single phase AC ceiling fan incl. All acessories (blades,canopy,fork, rubber bush etc.) & the capacitor of the fan should be P-2 type burst proof & must have safety wire/rope directly from fan hook to stator of the ceiling Fan. [Crompton / Usha(brown) / Havells/ EIC Approved]

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

Supply & Fixing Socket type fan regulator (Step type)(Anchor Make) 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. required.

Supply of 250 V 50 HZ high flo oscillating type metal body Wall Bracket( Tornedo - 2 ) fan operated by pull cord switch with inbuilt regulator ( Make -CG/Orient/Approved) 18" (450 mm)

Fixing of high flo oscillating type metal body Wall Bracket on wall with necessaryS&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 etc to complete the installation and mending good the damages as per direction of EIC

Supply & Delivery of 4 feet Industrial box type single LED fitting including S & D of 1X20 wattt LED( Polycarbonate) with glare free light distribution with CCT (5000K-6500 K) , with minimum luminious efficacy ≥105 lumen/watt or better. The LED Lamp and accessories shall have BEE Certification. (Make-Wipro / Bajaj / Crompton/ Havells / PWD).

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.

Supply & Delivery of 230 V, 50 Hz, 12" (30 cm) 1400 RPM full metal body heavy duty exhaust fan . (Make: EPC / Calcutta Fans/ Almonard/Orient/Usha/Crompton)

Fixing only exhaust fan 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 of dia incl. Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall with necy. bolts & nuts (6 mm dia x 62 mm long) 12" (30 cm)

Supplying and fixing of 250V A.C. timer fixed on wall with flat iron frame as per direction of EIC AND THE Box shuld be comprising with the following accessorise--- (i) Double-door SPN MCB Distribution Board with IP-42/43 protection 10 /12 way Enclosureas requd. (Make- Legrand / L & T ) -1 no (ii) 230V 50 Hz, 16 Amp Single dial 1 x 24 Hrs. Digital Timer (Microrex QT 31) of quartz driven running reserve Day dia back up by nickle cadminum battery (Make-GEC / Legrand) -1no (iii) 250V, 50Hz, 40Amp DP Conctractor wit ( 2NO or 1 NO + 1 NC Aux. Contract) (Make-Legrand/ L & T )-1 no (iv) 250V, 50Hz, 40Amp, DP MCB Isolator (Make-Legrand/ L & T) -1no (v) Auto / Manual By pass Toggle Switch arrangement -1novi) 250V, Diode type neon Indicator lamp (Make -Legrand/ L & T) -1no (vi) Bakelite base with FP bolt type stud / Terminal block incl S & F Neutral Bar etc with this box for termination of power. (vii) The complete arrangement must be wiring by 2.5 sq mm PVC insulated Cu wire with suitable length incl socketing/lugs etc as per requirement &direction of EIC (Make- Legrand /L & T/ Crabtree) (Controlling the Exhaust Fan )

HT CABLE FOR SUB STATION

Supply & Delivary of 11 KV(UE) grade 3C x 240 Sq mm XLPE(UE) HT cable with Al. conductor as per of EIC. ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd )

Supplying & fixing of hanger on wall ( T Shape ) for laying of HT cable with proper arrangement appx 15'' long ,apppx 12" height with 2 nos x chera angle appx each length 3" to 3.5" as per appvd drawing and the cable hanger made with MS angle 40 mm x 40 mm x 5 mm incl. painting with 2 coats of RO primer with one coat of appvd. Paint with grouting on wall with cement morter as per requirement at site incl scaffolding arrangement if reqd. as per direction of EIC

Laying of 11 KV(UE) grade 3C x 240 Sq mm XLPE(UE) HT cable from consumer's gear to transformer to be laid through following manners as per direction of EIC

Laying of HT cable through existing masonery trench as per G.S. as per direction of EIC

Laying of HT cable through existing cable hanger as per direction of EIC.

Laying of HT cable through UG trench & Hume pipe as per direction of EIC.

H.T. cable termination of 11 KV grade 3 core 240 sq.mm. XLPE cable incl.supply of necy. jointing materials & compound (Heat shrink cable jointing kit of Raychem make) for switch gear & transformer terminations on H.T. sides incl. testing as per G.S.

Supply & Delivery of 185 sq. mm. single core multistrand PVC insulated flexible Aluminium cable ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd ) as per direction of EIC (for transformer neutral earthing

Supply & fixing MS checker plate of 8mm thick after cutting & sizing by LPG Industrial gas cutter and also providing arrangement of lifting checker plate by 3/8" adjustable MS rod handle as required to be fixed on angle iron frame overall side (35mm x35mm x 6mm angle, 75x40x40x5mm 'C' channel, 25mm x 5mm flat) on trench. The trench may be required to be cut, chipped, grooved , 6"x3/4" gap filling on all side by sand, cement & brick as required 1/4 stone chips making trench masonary works for MS checker plate to be set properly, incl double coat of primer & enamel painting in all metal parts as required & mending good the damages to original finish as per instruction of E.I.C.

Supply & fixing of suitable angle/flat iron bracket for holding the HT cable/jointing unit with all necy. Materials at the HT gear end and Transformer as per direction of EIC. ( From Masonery trench to terminal box )

Supply & fixing of suitable size of C channel (150 x 75 & 100 x 50 ) cross with necessary support and fixing arrangement with floor by special arranmgement with necessary chera angle, nuts bolts etc to complete the work for main foundation of HT Gear , Transformer & LT Panel as per requirement and direction EIC

Constructing Inspection Providing massonery chamber /box type 250 mm thick 1st class brick work (1:4) in all sides over a layer of jhama brick soling and 150 mm thick cement concrete with stone chips (1:3:6) including necessary earth work, fitting and fixing approved type S.W. master trap, constructing masonry invert with cement concrete (1:1.5:3) with stone chips, plastering inside and outside (outside upto 300mm below G.L.) with 20 mm thick cement plastering (1:4) and neat cement punning,including with R.C.C. slab of 100 mm thick with cement concrete (1:1.5:3) withstone chips including necessary reinforcement (upto 1%) and shuttering and necessary corbelling brick work (1:4)

with suitable size appx 1200 mm X 1200 mm (inside) chamber and appx 1200 mm depth (below the Ground level ) as per requirement at the condition of site & to complete the same direction of EIC as because HT cable also run in future nearer to the of approved make With Pakur variety at the time of construction the Inspection chamber with the arrangement of fixing the above Hume/GI pipe on both side wall of the chamber for easy laying of various cables in future from Sub Station to Hospital and fill up the chamber with loose sand as per requirement / required and r direction of EIC

Supply & Fixing and placing special type RCC concreate slab of size 1800 mm x 1800 mm x 100 mm thick made with 8 mm dia TMT Rod with sand ,cement & stone chips motter by casting arrangement incl necessary matching & lifting arrangement as per direction of E.I.C

Supply & Laying of 300 mm (12" ) dia Hume pipe PWD appvd make with appx 25 mm thk reinforced cement concrete pipe NP3/NP2 with with coller etc spigot socket for culverts on first class bedding of granular material in single row including fixing with cement mortar 1:2 to comp the job for laying of 11 KV HT Cable from New Sub Station Building to the boundary of PMSSY Bldg via HT inspection chamber as per requirement & direction of EIC

Charges for metal road cutting incl. refilling and mending the dameges as per direction of E.I.C.

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

80 mm dia

50 mm dia

Preparation & submission of a substation drawing (by AUTO-CAD) showing HT & LT cable ducts, Single line power diagram, EI layout, Earthing system (i.e. equipment and neutral earthing) etc. with elevation & plan as per requirements of DOE

Making all the testing arrangement & submitting the test report for high voltage testing of specified voltage incl.checking & testing of all HT / LT equipments (relay setting, vector grouping, magnetizing balance, magnetizing current, Routine tests etc.) as per requirement of Directorate of Electricity and commissioning the installation after obtaining the approval of Directorate of Electricity.

LT CABLE FOR SUB STATION

Supply & Deliver of 1.1KV 4 C x 185 sq mm XLPE Armoured Al. cable as directed by EIC. ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd ).( to Fire Panel & Morgue ) [Double Run]

Supply & Deliver of 1.1KV 4 C x 240 sq mm XLPE Armoured Al. cable as directed by EIC. ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd ).( DG panel to CCB Panel ) [Double Run]

Supply & Deliver of 1.1KV 4 C x 300 sq mm XLPE Armoured Al. cable as directed by EIC. ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd ).( Trf. to Main Panel )

Supply & Deliver of 1.1KV 4 C x 300 sq mm XLPE Armoured Al. cable as directed by EIC. ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd ).( Main Panel to DG AMF to DG Panel ] [Main panel ACB to DG AMF Double Run]

Supply & Deliver of 1.1KV 4 C x 300 sq mm XLPE Armoured Al. cable as directed by EIC. ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd ) ( DG Panel to Chiller Panel ) (Doble Run)

Supply & Deliver of 1.1KV 4 core 70 sq mm XLPE Armoured Al. cable as directed by EIC. ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd ) ( From Panel to VTPN )

Supply & Deliver of 1.1KV 4 core 35 sq mm XLPE Armoured Al. cable as directed by EIC. ( Make - Gloster / Polycab / Havells / RR Kabel / PWD Appvd ) ( From VTPN to MCBPBDB )

Supply & drawing 1.1KV grade 7 core 2.5 sqmm. PVC/Ar. copper cable from transformer's WTI relay to VCB WT Relay for power & control supply

Supply & drawing 1.1KV grade 2 core 2.5 sq.mm. PVC insulated F.R copper conductor from Distribution Board to Transformer M.Box

LT CABLE LAYING FOR SUB STATION

Laying of two cables above 35 sqmm and upto 185 sqmm in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed

Laying of one No. cable above 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 two cables above 185 sqmm in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed .

Laying of one cable above 150 sqmm and upto 300 sqmm 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.

Laying of cable 3½ core 35 sqmm and upto 3½ core 95 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages as per GS

Laying of 2 RUN 185 sq. mm. single core multistrand PVC insulated flexible Aluminium cable through PVC flexible pipe of suitable size from earth electrode to neutral earth busbar and from earth busbar to transformer neutral point partly concealed in floor & partly on wall /surface with saddles etc.as required as per direction of EIC (for transformer neutral earthing).

GLAND OF LT CABLE FOR SUB STATION

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 :

4 Core x 35 sq mm

4 Core x 70 sq mm

4 Core x 240 sqmm.

4 Core x 300 sqmm.

4 Core x 185 Sqmm

FINISHING THE END OF LT CABLE FOR SUB STATION

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. as per G S

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 :

4 Core x 35 sq mm

4 Core x 70 sq mm

4 Core x 240 sqmm.

4 Core x 300 sqmm. .

4 Core x 185 Sqmm

Finishing the end of 185 sq. mm. single core PVC insulated flexible Aluminium cable by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials as per direction of EIC (for transformer neutral earthing).

Compound Light/Street Light Arrangement:

Supply & Delivery of 7.0 Mtr Hot Dip Galvanised (as per 1S:2629/1S 2633/1S 4759 and with its latest amendment) Octagonal Pole made of HT steel (sheet) thickness-3mm) conforming to grade S355 of BSEN 10025 alongwith welded base plate of required size conforming to 1S 226 / 2062 with integrated Control box with required sizes studs for termination of 2 core 10/4 Core 16 sq mm Al (Armoured) cable incld S&F 1 No 6 Amp SP MCB (C-Series) for each out going circuit to the fittings with proper pad locking arrangement for the following pole -7 Mtr Long [ Top Dia (A/F)-70 mm, Bottom Dia (A/F -135 mm Base Plate Size: 225 mm x 225 mm x 16 mm. ( Make: Bajaj/Utkarsh/Velmont/Transrail/Bansal ).

Erection of the following Octagonal pole by designing and Casting RCC ( M 20 foundation of suitable size as specified below considering the safe soil bearing capacity at site as T/sq m, including excavation of earth, providing cutting, bending and placing in position reinforcement as per drawing and providing pipe for cable entry and exit as required and providing and fixing of 4 Nos foundation bolts (JType) as specified below and as per drawing on ground surface including back filling and cleaning extra earth -7 Mtr Long I Founation size-500 mm x 500 mm X 1200 mm, J Bolt Size-M 20 x 600

SITC of single dip galvanized steel overhang bracket (Swan Neck Type/As per direction of the EIC) at the top of the pole having 1.5 M length complete with all fixing arrangements as required including painting. Single Arm

S & F of 70 Watt LED street light fittings. The fittings are aerodynamically designed for all weather condition with excellent thermal managment made with pressure die cast housing with toughened glass and high power LEDs with secondary optics and IP 66 protection system Efficiengy >120 LPW and the fittings complete with all accessories.[Make-Signify (Philips)/Crompton / Wipro / Bajaj]

Fixing only outdoor / street light type fluorescent light fitting or MV light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. G reducer as required. S&F 40 mm Gl pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend 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 incl. painting etc.

Supplying & Fixing of PVC water proof type Loop box (Make-Sintex) of size 8"X10" comprising of 4 way 100 Amp. Capacity brass stud/terminal make- AC /DC.,having hinged PVC top cover & 4 mm thick with rubber gasket lining,railway type mechanical locking arrangement,comprising of one 250V,15A kit-kat fuse unit,one NL on porcelain insulator etc. conceal in wall as per direction of EIC.

Supplying and fixing of 250V A.C. timer fixed on wall with flat iron frame as per direction of EIC AND THE Box shuld be comprising with the following accessorise--- (i) Double-door SPN MCB Distribution Board with IP-42/43 protection 10 /12 way Enclosureas requd. (Make- Legrand / L & T ) -1 no (ii) 230V 50 Hz, 16 Amp Single dial 1 x 24 Hrs. Timer (Microrex QT 31) of quartz driven running reserve Day dia back up by nickle cadminum battery (Make-GEC / Legrand) -1no (iii) 250V, 50Hz, 40Amp DP Conctractor wit ( 2NO or 1 NO + 1 NC Aux. Contract) (Make-Legrand/ L & T )-1 no (iv) 250V, 50Hz, 40Amp, DP MCB Isolator (Make-Legrand/ L & T) -1no (v) Auto / Manual By pass Toggle Switch arrangement -1novi) 250V, Diode type neon Indicator lamp (Make -Legrand/ L & T) -1no (vi) Bakelite base with FP bolt type stud / Terminal block incl S & F Neutral Bar etc with this box for termination of power. (vii) The complete arrangement must be wiring by 2.5 sq mm PVC insulated Cu wire with suitable length incl socketing/lugs etc as per requirement &direction of EIC (Make- Legrand /L & T/ Crabtree)(Controlling the Exhaust Fan-Transformer room -2 nos,VCB room 1 nos,LT Panel room-1 nos )

Supply & Delivary of 2 core 6 sq mm Al. armoured PVC/XLPE cable (Havells/ Glostar/ KEI/ approved ).

Laying of cable upto 2 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.

Supply & Deliver of 4 core 10 sq mm Al. armoured PVC/XLPE cable (Havells/ Glostar/ KEI/ approved ).

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

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables : 2 core 6 sq mm

2 core 6 sq mm

4 core 10 sq mm

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

2 core 6 sq mm

4 core 10 sq mm

S&L of 1.1 KV grade 3 X 1.5 Sq mm FR single core multi stranded copper wire for connection from loop box to fittings through 13 mm dia polythene

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required 40 mm dia

Excavation of morrum soil for installation of earth electrode and filling & ramming for morrum soil

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 & restoring surface duly rammed (:For Morrum Soil ISI-Medium GI pipe as to GS.

Connecting the equipments to earth busbar including S & F No. 4 SWG 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 as to GS.

DURGAPUR POWER (BID ID -6861888)

RASH ELECTRICAL WORKS (BID ID -6859928)