EI work for Existing Panel at Gangarampur SDH.

Amount

Supply and Fixing of Current Transformer , , Ratio : 60/30/5/5A, 18.4 KA burden current and accuracy Class- 0.5 sec, HST. Voltage 12 KV, Frequency 50 HZ. use for metering and [core-1VA-15, Class-1.0 & Core-2 Va-15, Class-5P 10] for protection. incl connection by HT technician and dismantaling of existing damage CT for 1 nos H.T VCB (As perIS2705/BS3938) ( MAKE: BIECCO LAWRIE LTD. ) including full conection. [N.S]

Supply & Replacement of 11KV grade Porcelain Spout Assembly for 800 Amp VCB ( Beco Lawire Make) 3 nos/set.(MAKE- BIECCO LAWRIE LTD.) [N.S.]

Supply & Fixing 1 SET High insulated rod VCB tank As Per (SL No. 10892) Including nut, bolt, connecter, spring etc.. [N.S.]

Supply and Fixing Vacuum Interrupter , make-Crompton Greaves, Type- WL34599 C1, 50 HZ, Rated current-0.1 mA [VCB bottle 1 Set] [N.S.]

Repairing of one gear of a Three panel gear VCB with below necessary part including testing of healthy operating condition i) Supply and fixing 11KV grade Tank Bushing ii) Supply and fixing of 11 KV Bottle carrier ( approved Make) iii)Supply and fixing of PULL Road iv) Supply andfixing 500mm wide 250mm Long Copper flexible tape from bottle to tank bushing. V)Supply and fixing Leg contract for tank bushing to Vaccume Bottle contract. vi)Supply and fixing pull rod Spring [N.S]

Thoroughly servicing and overhauling the 11KV 800A HT Three panel VCB (Make- BIECCO LAWRIE LTD) after dismentling of all the components carefully to avoid any damages both electrical and mechanical portion & cleaning the same part by part after scarping carbon Precipitation including washing the same by carbon tetrachloride solution properly to de-moisturised to raise IP value including checking all the contact assembly inside of VCB including checking time to time by HT megger for better result of IR Value as required and re-assembling all the components properly as per direction of E.I.C. and Testing / High Voltage by Skilled personal with HV Pressure Testing set of Three panel VCB and submit report [N.S.]

Dismantling, Servicing, cleaning, testing, re-fifling and calibration of the Each Bus Coupler Feeder / incommer feeder consist of over curren -2nos, Earth fault - 1no, mater trip- 1no, trip supervission relay 1nos, and Auxiliary relay-1 Nos(CDG 31, VAX 31 , VAJH 13 & VAA33) For 11 KV VCB panel. [Ref. Schedule of Rates W.E.F 10.05.2022 (U.S.O.R M & E) Page No. 122, Item No. 5.3 1.31]

Dehydration & filtration of 250 KVA Distribution transformer oil to raise the dielectric strength to the value specified in IS including submission of test result. The cost includs man, machinary, and tools & plant hire charges to complete the at site as per direction of the EIC. [Ref. Schedule of Rates W.E.F 10.05.2022 (U.S.O.R M & E) under Irrigation & Waterways Department, Govt of West Bengal, Page No. 119, Item No. 5.3 1.1]

Taking out sample of oil and carrying out chemical test of oil in respect of its acidity test through reputed test house and submission of test result. [Ref. Schedule of Rates W.E.F 10.05.2022 (U.S.O.R M & E) Page No. 119, Item No. 5.3 1.2]

Taking out sample of oil from power/voltage transformer, and testing their dielectric strength according to specification and submission of test result. [Ref. Schedule of Rates W.E.F 10.05.2022 (U.S.O.R M & E) Page No. 119, Item No. 5.3 1.3]

Opening the transformer breather and refifling the same after changing the silica gel including the supply of necessary gasket and silica gel. [Ref. Schedule of Rates W.E.F 10.05.2022 (U.S.O.R M & E) Page No. 119, Item No. 5.3 1.4]

Supply of New Transformer Oil for existing 250 KVA Transformer if required. [N.S.]

Servicing and Over hauling of 250 KVA, 11000/433V transformer with top cover opening, Dismantling and overhauling the transformer oil in a suitable container, taking out all copper contacts, checking and adjusting all other contacts and cleaning properly by means of emery cloth, petrol or carbon tetrachloride and checking repairing other internal parts and wiring, re-fifling the same and re- filling the transformer oil after proper cleaning and change of all necessary gaskets, oil seal and other componants etc. if required as per direction of E.I.C. [N.C]

Transportation charges of oil filtration machine, pressure test machine, Relay testing set, Oil testing Equipment, form Kolkata to Gangarampur up & down company workshop to side. [N.S.]

Connection of the existing 11 KV HT 400 sqmm XLPE armoured cable from HT VCB Outgoing Terminal and 250 KVA Transformer incomming terminal as per direction of EIC.

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.(For output main switch of 250 KVA Transformer) [Page No. D-3, Item No.4(a)]

320 Amp (Make -ABB/L&T/ Seimens)

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 [Page No. D-2, Item No.3(a)]

320 Amp (Make -ABB/L&T/ Seimens)

S&F 3Ph multifunction metering on existing LT panel (KWH, KW, KVA, V,I,F,PF) Class 1 accuracy with RS485,screw terminals AC/DC wide Voltage power supply 110- 240V, AC ±10% ,50/60 Hz,110-250V DC ±10%(Make-L&T-WL440511OOOO)-1 Set 600/5A ,10VA,CL.1 CT (Kappa/AE)- 3 no. R-Y-B LED Indicator Lamp [Legrand/L&T] - 1 Set 6A"C" curve 10KA MCB (MK-Legrand) 6A TP MCB -1 Nos [N.S]

Supply & fixing 75X45X6 mm "C" channel incl. nuts, bolts and washer etc.(over cable tranch for rest of panel) [N.S]

S/F of 8 mm thick M.S checker plate including painting ,cutting, and fittings with fixing of lifting handel for covering the trench. As per direction if EIC [N.S]

Dismantling and reinstallation of existing electrical panel, disconnection of all output and input feeder cable including cable gland and reinstallation including calbe connection all input and output feeder of same (one numberelectrical panel installed in below of stairThis panel are reinstallation inside subststion for main input power supply from 250 KVA Transformer) [N.S.]

Dismantling of existing old damage electrical panel, disconnection of all output and input feeder cable including cable gland (Three number old emergency panel that are installed in below of stair, Two number normal power supply old Electrical panel installed in below of stair near blood bank, two number old electrical panel installed in near store building) [N.S.]

SITC OF LT SUB- PANEL OUTDOOR TYPE SITC of LT,Cubicle Type, double door protection cover with roof top covering for fully waterproof outdoor type on base Mounted , totally enclosed, fully compertmentalized electrical control panel suitable for operation at 415 Volt, 50 Hz,as per size, design & drawing to be approved by EIC.The panel board will be fabricated by CPRI approved panel maker as per detail specification below. The general construction of the pannel will conform to IS 8623:93 as ammended uptodate. The Degree of IP protection for the enclosure will be IP-42.It will have multi tier arrangement, having necessary cable alley at both end, with rigid and self supporting structure fabricated with sufficient no. of channels & covered by 2mm thick CRCA sheet with base structure by 75x40x4mm channel. All incoming, outgoing SFUs are to be housed in respective compartments with hinged and gasketted doors at the front. All the doors should have pannel lock arrangements in such a fashion that it cannot be unlocked unless the respective feeder remains OFF. The rear of the pannel should have gasketted wire net guard for ventillation and arrangement shall be made for easy access to each compatment by providing rear doors with locking system.

The pannel is to be properly gasketted to prevent the dust and vermin. All vertical and horizontal bus bar chamnbers are to be properly arranged and all electrical switches, busbars are to be fixed by MS nut-bolts on suitable hylam board / non - hygroscopic insulators of adequate size and dimensions. The outgoing feeder connections from respective switches are to be made at the rear side of the pannel by means of bus-bar/multicore copper cables, to be terminated on bolted type terminals for cable connections or bush insulators for bus connection It will be powder coated after seven tank pretreatment process.2 Nos GI strip of size as per IS shall be fixed all around the panel and will be connected to 2 nos GI earth bus bar connected to incoming earth conductor.All tests should be made for the complete panel.The following 415 / 230 Volt Open Execution Type switches with fuses & accessories will be fixed in the panel.

INCOMING 1. 415 V, 315 A TPN Switch disconnector fuse with 3 Nos. HRC fuse - 1 Nos.( Make- L&T/ABB/Siemens) 2. 125 Amp MCCB for 63 KVA DG Power input .( Make- L&T/ABB/Siemens) BUSBAR 1.415 V, 400 A electrolyte grade tinned copper bus bar with vertical section of size 40 mm x10 mm +/-5% for phase & Nutral Bars.The Bus Bar shall be fixed with FRP chair & the entire bars are insulated with PVC heat Shrinkable sleeve of suitable size & color as per direction of EIC

OUTGOING 415 V TPN Switch disconnector fuse with 3 Nos. HRC fuse Make- L&T/ABB/Siemens) with necessarynuts bolts and connection i) 415 V, 125 A - 9 Nos.( Make- L&T/ABB/Siemens) ii) 415 V, 160 A- 1 Nos.( Make- L&T/ABB/Siemens) iii) 415 V, 125 A- on load front operated Changeover switch-1 Nos.( Make- L&T/ABB/Siemens)

ACCESSORIES A.S&F 3Ph multifunction metering (KWH, KW, KVA, V,I,F,PF) Class 1 accuracy with RS485,screw terminals AC/DC wide Voltage power supply 110- 240V, AC ±10% ,50/60 Hz,110-250V DC ±10%(Make-L&T-WL440511OOOO)-1 Set 400/5A ,10VA,CL.1 CT (Kappa/AE)- 3 no. R-Y-B LED Indicator Lamp [Legrand/L&T] - 11 Set 6A"C" curve 10KA MCB (MK-Legrand) 6A TP MCB -1 Nos Danger Board

Inter Connection : Interconnection for power to be done by 4bar solid copper bar by colored PVC Sleeve with insulation of following sizes: i) Incoming terminal to to Bus Bar by 50 X 5 mm ii) Bus bar to Outgoing terminal 30 x 5 & 20 x 5mm All interconnection of metering panel to be done by 2.5 sq.mm multistranded copper wire finish with Copper socket by crimping method having marked ferrule for indication.

Earthing- A separate earth bolt/Bars-2 Nos will be provided in panel board in both sides as per drawing. Cable alley: Cable entry arrangement will be provided in both side of the cubical panel in vertical possition with appropriate size FRP insulator to support outgoing copper bars indicating phae & Neutral for each outgoing main switches & gland plate must be placed at the bottom of the panel with detechable type as per direction of E.I.C.

Painting:The Complete panel board shall be painted by two coats of powder coated paint over two coats of RO primer of approved make and brand and color as per direction of EIC. (install near blood bank use for normal power sypply)

Rfe:- page-15. Items-08. of PWD SOR Vol-I w. e. f. 1.11.2017 Brick work with 1st class bricks in cement mortar (1:6) b) In superstructure, ground floor Foundation 2x(8.00 + 5.00)x 1.5 Less (8x0.300x0.450x1.500) Panel base foundation ( length and wide as per panel base structure and hight should be maintened as per direction of EIC from the ground level) including sand filling and Ordinary Cement concrete as per requirment of foundation, with plaster and net cement surrounding base of panel base foundation.

Dismentaling of existing feeder Panel base foundation as require for takenout esisting cable and mending good the damages to original finish as per direction of EIC [N.S]

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm. Ref:- P -1. item no.2. of P.W.(R) SoR Vol-I Vol-I w. e. f. 1.11.2017

1/5 th of Excavation.

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- Legrand/L&T/Siemens)[Page No. D-11, Item No.15]

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 [Page No. D-12, Item No.16]

For Vertical DB 6/8 way

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.[Page No. D-10, Item No.14]

(a) 4 Way (Make- Legrand/ L&T/ Seimens)

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. .[Page No. D-09, Item No.13]

(b) 2+8 Way (Make- (Legrand/ L&T/ Seimens)

S&F of 2 nos MS equal angle (40 x40 x 4 mm) service bracket on wall for installation aboveVTPN/TPN DB including nuts, bolts as reqd as per direction of EIC. Including disconnection of all incomming and outgoing cable and re connection of same with necessary copper/Al socket and cable gland [N.S]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection (Make -Legrand/L&T/ Seimens) .[Page No. D-06, Item No.7]

TP 40 Amp

TP 63 Amp

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 -Legrand/L&T/ Seimens) .[Page No. D-08, Item No.10]

FP 160 Amp

FP 125 Amp

FP 100 Amp

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. .[Page No. D-05, Item No.6]

i) FP 63 A(Make -Legrand/L&T/ Seimens)

ii) DP 40 A (Make -Legrand/L&T/ Seimens)

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire ((Gloster/ Finolex/ Polycab)) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required [Page No. E-14, Item No.1(a)]

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

2x36/0.3 (2.5 sqmm) + 1x22/0.3 (1.5 sqmm) as ECC

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.[Page No. F-05, Item No.9]

i) 1.5 sqmm

ii) 2.5 sqmm

Supply & Delivery 1.1KV grade XLPE insulated Aluminium cable (Finolex/Polycab/ Gloster) [N.S.]

a) 4 Core 300 sqmm

b) 4 Core 95 sqmm

c) 4 Core 70 sqmm

d) 4 Core 50 sqmm

e) 4 Core 35 sqmm

f) 4 Core 25 sqmm

Dismentaling and Re- Laying of cable above 3½ core 50 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 and painting (dismentaling cable From Store panel to mother room and store room panel to dialysis unit main switch and Relaying its as per direction of EIC) [N.S}

Dismentaling of cable above 3½ core 70 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 and painting(dismentaling cable From Store panel toHDU panel) [N.S}

Laying of cable above 3½ core 50 sqmm and upto 3½ c ore 90 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 and painting [Page No. F-01, Item No.2(d)]

Laying of cable above 3½ core 90 sqmm and upto 3½ c ore 150 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 and painting [Page No. F-01, Item No.2(e)]

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire.[Page No. F-03, Item No.6]

From 70 sqmm to 150 sqmm

Up to 50 sqmm

Supply & Fixing of Ladder GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6 mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support.With 25x25x3mm angle iron support laying as per direction of EIC [N.S]

200x50x1.6mm (16 SWG)

Laying only Cable upto 50 sqmm through existing RCC/Hume/ GI Pipe/open masonary trench for single, 2, 3, 3½ & 4 core .[Page No. F-01, Item No.3]

Laying only Cable above 50 sqmm but not exceeding 400 sqmm through existing RCC/Hume/ GI Pipe/open masonary trench for single, 2, 3, 3½ & 4 core .[Page No. F-01, Item No.3]

Supplying & fixing of medium gauge GI Pipe (Make- BANSAL ISI-Medium/ UTKARSH ISI-Medium/ JINDAL ISI-Medium/ BHUSAN ISI-Medium) Protection with necessary fittings and jointing metarials as required [F-6; 11(g)] a) 100 mm dia

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 .[Page No. F-03, Item No.4(b)]

Straigh through Jointing of cable of different size by compound jointing kit including S&F ferrul, tapes and jointing materials (Make -Raychem) below size of XLPE cable [Page No. F-06, Item No.10 ]

4 Core 95 sqmm

4 Core 70 sqmm

4 Core 50 sqmm

4 Core 35 sqmm

4 Core 25 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 as below : [Page No. F-04, Item No.7 ]

25 sqmm 4 Core

35 sqmm 4 Core

50 sqmm 4 Core

70 sqmm 4 Core

95 sqmm 4 Core

300 sqmm 4 Core

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 [Page No. F-5, Item No.8(b) ]

10 sqmm 4 Core copper

16 sqmm 4 Core copper

25 sqmm 4 Core

35 sqmm 4 Core

50 sqmm 4 Core

70 sqmm 4 Core

95 sqmm 4 Core

300 sqmm 4 Core

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: [Page No. G-1, Item No.2(a) ]

By ISI-Medium GI pipe

Extra for providing masonry enclosure on the top of the earth electrode of overall size 86.36 cmx86.36cmx46cm deep (below ground level) complete with cemented brick work (1:6) of 25cm width duly plastered with cement mortar (inside) Cl hinged inspection cover of size 36.56cmx35.56cm with locking arrangement ,GI reducer including drilling of 46 nos. 12mm dia holes on the GI pipe (Existing sub station 4 nos and new 2 nos) [Page No. G-2, Item No.3(a) ]

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. [Page No. G-2, Item No.4(a) ]

Connecting the equipments body to earth busbar including S&F 20 mm x 3 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 [Page No. G-3, Item No.5(c) ]

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. [Page No. D-13, Item No. 21(b)]

b) 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 ) [Make - Fire Shield/ Ceasefire] [N.S]

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. [N.S]

Supply & Delivery of Heavy Duty12", 1420 rpm, Exhaust Fan (Make- EPC Elect. Pvt. Ltd) [N.S.]

Fixing only Exhaust Fan 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 [Page No. C-4, Item No. 20 ]

Supply & Fixing louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long) For GI [Page No. D-14, Item No. 32(d) ]

30 cm Exhaust fan (12")

The Rates to be quoted by all the bidders should be Inclusive of all taxes and duties including GST and LWC.

Dutta Enterprise (BID ID -5647194)

M/S EASTERN ENGINEERING (BID ID -5639844)