WBPWD/SSEWEC /AED /NIQ-113 /2025-26

SITC of 3-Panel HT-VCB

Supply, Installation, testing & Commissioning of 11 KV 800 A,short-circuit capacity of 26.3 KA for 1 sec, 3-panel HT Gear withVCBs. The Vacuum Circuit Breaker should comply as perIS:13118& IEC:62271-100 for Circuit Breaker & IS:3427 &IEC:62271-200/IEC 694, IEC-61850 for Indoor panel.The HT panel is rated at 11 KV, 3-Phase 800A, BreakingCurrent/short-circuit capacity of 26.3kA for 1 sec, 50c/s andshall be of floor-mounting, sheet steel clad, free-standing metalenclosed air insulated switchgear cubicle with VCB inside. The Vacuum Circuit Breaker is horizontal isolation & horizontal drawout/Vertical isolation & horizontal draw out with 3 compartmentsand is made of 2mm CRCA sheet for load bearing members withvermin & moisture proof along with automatic shutterarrangement for complete isolation of bars, cable sockets & otherlive parts etc. when the removable portion is withdrawn. Thebreaker is arranged for hand operation through front of the panel push buttons & spring charging mechanism and also electricalmotor which will be energized by 230V AC. Closing and trippingcoils are rated for 110V DC to be made available from the station400 V 3 phase 50 C/s A.C. source with remote operationcompatibility. All trip coils shall be of shunt trip type energizedfrom a suitable rectifier condenser source supply is required.There is a remote operation through multi core arrangement forclosing & tripping. The shutter shall be gravity operated

INCOMING CIRCUITBREAKER

OUTGOING CIRCUITBREAKER

BUSBAR

The spacious bus bar compartment is provided on the top of the cubicle. The main bus bar can carry current up to 1000A and are made of electrolytic grade copper & shall be vertically placed one after another. The bus bars should be air insulated but must be HT PVC sleeved & color coded for R-Y-B. No live parts should be accessible. All joints should be covered with monoplast compound and color coded for easy identification. The feeder connection to the bus bars is preferred to be encapsulated.

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/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 has one vacuum interrupter per phase. The vacuum interrupter should not be of pinch tube type design, it should be sealed by brazing in a vacuum oven & all the vacuum interrupters must be segregated in a cast resin housing. The minimum operational life of the vacuum interrupter is 30,000 mechanical, 10,000 electrical at rated current & 100 at rated short circuit. The breaker is having auxiliary switch 6NO+6NC.

Earthing

A continous copper 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. If integral earthing facility is not available separate earthing truck shall be provided for 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 engaged and auxiliary plug cannot be disengaged if the breaker is in service position. If earth switch is provided it shall be mechanically interlocked with the breaker so that both the devices can not be 'ON' simultaneously.

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. RTC : In-built 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).

Power pack with 220 Volt AC input & 110 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.

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).

Three Panel

SITC of 11KV / 0.415 KV, 3 Phase, 50 Hz indoor mounting (Mineral oil filled)

Supply, installation, testing and commissioning of following capacity (continuous loading) (Corresponding Level as per BIS amended upto date of receipt of tender) , step down, delta / star 3 Phase, 50 Hz, Dyn 11 vector group, ONAN (Oil Natural Air Natural) copper wound transformer (Electrolytic grade 99.9% pure copper, the core shall be built up with high grade, non-aging, low loss, high permeability Cold Rolled Grain Oriented (CRGO) Core grade MOH or better, suitable for indoor applications with Off load Tap Changer and manual operation on HV side in range of +5% to - 5% in steps of 2.5%, having HV Cable End Box with terminals for connecting cable of suitable rating and LV Cable End Box with extended copper bar has to be provided for connecting multiple cable of suitable rating, complete with all accessories and safety provisions as per relevant IS Code including first filling of filtered dehydrated oil,incl. supplying and grouting of suitable M.S. Channel with all accessories and transformer shall be confirming to IS : 2026 (Part 1 to Part 5), IS : 1180.

The maximum flux density in any part of the core and yoke at rated voltage and frequency shall be such that the flux density with + 12.5 percent combined voltage and frequency variation from rated voltage and frequency does not exceed 1.9 Tesla. The permissible temperature-rise over ambient 40ºC for oil and 45ºC for winding. Inside of tank shall be painted with varnish or liquid resistant paint. For external surfaces one coat of thermo setting powder paint or one coat of epoxy primer followed by two coats of polyurethane base paint shall be used. IS: 1180 (Part 3) shall be referred to for paint thickness for normal to medium corrosive atmosphere. For highly polluted atmosphere and special application external paint work shall be as per direction of Engineer-in-Charge.

Design ambient condition : a) air temperature 50ºC, b) Relative Humidity 90 % Max, c) Seismic Zone as per location of site, d) Altitude as per location/site. Noise level of the transformer between 55 dB to 62 dB. The transformer should have QR code which should contain drawing, test report OEM manual, Geo- Tag of manufacturing location etc. Marking Each transformer shall be provided with rating plate made of anodized aluminium/ stainless steel material securely fixed on the outer body, easily accessible, as per IS: 1180 Part-3. The entries on the rating plate shall be indelibly marked.

Fitting and Accessories : The following fittings shall be provided:- a) Two earthing terminals with the earthing symbol b) Oil level gauge indicating oil level at minimum, 30°C and maximum operating temperature; c) Air release device (for nonsealed type transformers) d) Rating and terminal marking plates; e) Silica gel breather f) Drain-cum-sampling valve (¾″ nominal size thread, IS 554) preferably steel with plug for three phase transformers; g)Thermometer pocket with cap; h) Oil filling holes having (1¼″ nominal size thread) with cover (for sealed type transformers without conservator); i)Lifting lugs for the complete transformer as well as for core and winding assembly; j) Pressure relief device or explosion vent k) Unidirectional flat rollers l) Inspection hole

m) Buchholz relay for transformers above 800kVA. n) Oil temperature indicator and winding temperature indicators with suitable tripping mechanism above permissible limit o) Jacking pads p) Additional Neutral separately brought out on bushing for earthing. q) Magnetic oil level gauge with low oil level alarm contact; r) Non return valve (for conducting pressure test); s) Pressure relief device or explosion vent t) Monogram Plate u)Inspection cover v) Detachable type radiators with top and bottom shutoff valve. w) Oil Conservator with Oil level indicator, minimum level marking and drain plug, x) Necessary hardware, clamps, lugs etc.

Testing: All routine tests as per IS: 2026 to be conducted, Type tests such as: Impulse test, Temperature rise test to be conducted if asked for. Manufacturer shall have in-house testing facilities.

Losses: Conforming to Energy Efficiency Level 2 of 1180 (Part-I):2014

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.

SITC OF SUB-STATION LT-PANEL

SITC 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 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 nos. 630A, 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.

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 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, copper multi core cables, 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.... [Make : SIEMENS/ ABB/LEGRAND/ L&T/SCHNEIDER]

Incoming Arrangement :

i) 415 V, 630A, 50 kA 4(four) pole electrically draw- out EDO type A.C.B. with Microprocessor-based protection release.---------2 no.

Buscoupler arrangement: By EDO type ACB with microprocessor base protection release with Manually operated with interlocked doors, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, 1 no. independent manual spring closing mechanism, 1 no. shunt trip coil 220 Volts AC, conforming to IS 13947 - 2 - 1993 as amended upto date - 1 set. The interlocking arrangement(both electrical & mechanical) should be such that in case of failure of one transformer the entire panel will be charged by one transformer after adjusting the connected load. Otherwise in normal condition the two different supply from two different transformers should be separated and accordingly load will be distributed.

Bus bar section :

500V, 1000 Amp capacity Electrlytic Copper bus bar [size of flat- 2x80 mm x 5 mm ] 4bar 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 electro-mechanical 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 :

SECTION-I i).415V,415 Amp TPN Cubical type Switch Disconnector Fuse Unit with suitable HRC-DIN Fuse-link. – 2No.(1No Spare) ii).415V, 250 Amp TPN Cubical type Switch Disconnector Fuse Unit with suitable HRC-DIN Fuse-link. – 2No.(1No Spare) iii).415V, 160 Amp TPN Cubical type Switch Disconnector Fuse Unit with suitable HRC-DIN Fuse-link. – 1No.( Spare) iv).415V,125 Amp TPN Cubical type Switch Disconnector Fuse Unit with suitable HRC-DIN Fuse-link. – 2No. SECTION-II i).415V,315 Amp TPN Cubical type Switch Disconnector Fuse Unit with suitable HRC-DIN Fuse-link. – 1No.(Spare) ii).415V, 250 Amp TPN Cubical type Switch Disconnector Fuse Unit with suitable HRC-DIN Fuse-link. – 4No. iii).415V, 160 Amp TPN Cubical type Switch Disconnector Fuse Unit with suitable HRC-DIN Fuse-link. – 2No.(Spare) iv).415V,125 Amp TPN Cubical type Switch Disconnector Fuse Unit with suitable HRC-DIN Fuse-link. – 2No.(Spare)

Metering Panel

a) Multipurpose Meter Digital Type Load Monitor (Parameters: V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Runhours, On hours, Phase angle, Interrupts, THD, Events (High-Low), Neutral Current , K Factor -------- 2 No.,

d) Indicating LED Lamp with colour glasses showing (Red/Yellow/Blue/Amber) - 2 Set.

e) 600/5 Amp ratio C.T (Kappa or equivalent) --- 6 nos.

f) Supplying & Fixing 2-6 Amp SP MCB---- 6 nos.

g) Slide lock fuse---- 6 nos.

h) E.I. Danger Board of suitable size ------- 2 nos.

i) Removable Name plate tray for I/C & outgoing.

Interconnection :-

All interconnection between incoming main to Busbar are to be made with suitable size electrolytic Copper bars or equivalent flexible pvc insulated multistranded single core Copper 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 siemens grey 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.

All incoming/outgoing switches is to be properly lebeled on Acrylic sheet as per direction of EIC.

The complete panel board should be erected by cutting the first floor slab with suitable wide/for entry & exit of LT-Cables for the length of 2400mm (approx) or as per direction of EIC by core cutting technique with Engineering tools & tackles & necessary experts & finishing properly as mending the good damages, for entry & exit of LT Cables from the ground floor & erected the complete panel board over the suitable size of 125x65mm & 100x50mm "C" channel from all sides with necy fixing by cutting, all nuts,bolts etc.,painting all metal parts and mending the original finish with necy. neat cement finish as required as per direction of EIC.

HT & LT Cable for Substation

Supply & laying of 11 KV(UE) grade 3 core 150 sq.mm. XLPE HT cable with Al. conductor from consumer's gear to transformer to be laid 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. (Make - Finolex/Polycab/Havells/RR Kabel/Gloster).

Supply & Laying of 1.1KV grade 3-RUN 4 core 185 sq.mm. XLPE/A AL. LT cable to be to be laid 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. (from Transformer to ACB of sub-station L.T. main pannel board) (price for 3RUN per Meter) (Make - Finolex/Polycab/Havells/RR Kabel/Gloster).

Supply & laying 2-Run 185 sq. mm. single core multistrand PVC insulated flexible Aluminium cable in following manners from earth electrode to neutral earth busbar and from earth busbar to transformer neutral point as required (for transformer neutral earthing). (Make - Finolex/Polycab/Havells/RR Kabel/Gloster). a) Through prelaid GI pipe protection pipe from earth electrode to earth busbar

b) through PVC flexible pipe(reinforced) of suitable size from earth busbar to transformer neutral partly concealed in floor & partly on wall/surface with saddles etc. incl. S&F PVC felixble pipe as required.

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. i).For 4 core 185 sq mm.

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 : i).For 4 core 185 sq mm.

H.T. cable termination of 11 KV(UE) grade 3 core 185 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 & drawing 1.1KV grade PVC/Ar. copper cable as following rated : (Make : Gloster/Polycab/Havells) i). 7 core 2.5 sqmm.[from transformer's WTI relay to VCB WT Relay for power & control supply.]

ii). 2 core 2.5 sq.mm.[ Distribution Board to Transformer M.Box]

Finishing the end of 2.5sqmm. PVC insulated copper conductor by crimping arrangement as to G.S

EARTHING

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

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

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 − 4 nos, Transformer body − 4 nos., Transformer Arrester 2 Nos., Utility Gear-4 Nos, L.T. Panel board- 2 nos., Feeder Pillar Boxes - 4Nos]

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 EQUIPMENTS

S & F CO2 fire extinguiser (4.5 kg. capcity) (Surex / Fireshield / EIC approved) on wall with necessary MS bracket as per G.S. incl. mending good the damages to original finish.

S & F 9 litre capacity fire bucket 4 set on wall with necy. M.S. bracket incl. mending good the damages.(PWD Quality Meterial)

S & F best quality FIRST AID BOX (Approx 33cmX28cmX8cm) (Metal body & Front glass door) with multi compartment as per PWD specification, complete with all the items as required by rule of sub-station on MS bracket incl. damages to original finish.

S & F 'shock treatment chart' duly mounted on wooden frame with 5mm thick glass on wall as required. [Approximate front area-1.2Sq.mtr]

Supply of 33 KV grade rubber hand gloves.[Raychem RPG (Kamfet KL-F Series) Class 4)/EIC Approved]

S & fixing 6" x 3" x 1/2"mm rubber mat suitable for 11KV / 6 KV sub-station (Raychem RPG/EIC Approved).

S & F of 860 mm wide and 10 mm thick M.S chequer plate conforming IS 2062/IS3502 including neccy. painting & neccu civil work for covering the trench.

S & F of 75x40x4.8 mm MS C-Channel confrming IS 2062 E2250 including neccy. Painting & civil work .

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.

supply & fixing of suitable size of C channel/ angle iron frame /flat iron bracket(75x8mm,50x6mm, 40x6mm) for holding the LT cable at the cable duct from Ground Floor to First Floor LT Panel room as per direction of EIC. (vertical member & Horizontal supporting member for incoming & outgoing cables).

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.

SUBSTATION INTERNAL EI WORK

Supply & fixing double door Horizontal-TPN-MCB DB housing for Four pole Isolator as incomer and DP-MCBs /SP-MCBs ('C'-curve, 10kA,16-32A) as outgoing with IP-43 protection, concealed in wall after cutting the wall &mending good the damages to original finish & necy. wall matching putty & paint as required or total establish-ment on angle iron frame(25mmX6mm)on wall incl.inter connection with suitable size of copper wire and neutral link & provision for earthing attachment as required inside the box. [Make : Legrand Ekinox/Siemens/Schneider] i).6 Way Enclosure...

Supplying and fixing double door SPN-MCB DB housing for DP-MCBs as incomer and SP-MCBs ('C'-curve,10kA, 6A to16A) as outgoing with IP-43 protection, concealed in wall after cutting the wall & mending good the damages to original finish & necy. wall matching paint as required or total establishment on angle iron frame on wall incl. inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. [Make : Legrand Ekinox/Siemens/Schneider] i).2+8 way Enclosure...

Supplying and fixing 240/415V, following rating MCCBs & MCBs (Legrand Make) of Breaking capacity 10kA for MCBs & 35kA for MCCBs & "C"characteristics on existing din rail for newly installed DBs and necessary connection as required. [Make : Legrand Ekinox/Siemens/Schneider] i).40A DP MCB Isolator.

ii).63A FP MCB Isolator.

iii).6-32A(10kA) SPMCBs.

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for horizontal & 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 [only PVC Rigid Conduit on ceiling and remaining portion concealed] i). Average run 09 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-HMS/MMS), with 1.1 KV grade 1x22/0.3 (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(Anchor Make) fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall incl. laminated bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. painting the MS box and mending good the damages to original finish. i). On Board.

Cutting Channel of size (43 mm x 43 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 25 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles. i). 25 mm dia 3 mm thick polythene pipe with 1x14 SWG GI earth continuity wire. [Except Point Wiring]

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required i). 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC.

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

iii). 4 x 84/0.3 (10 sqmm) + 2 x 56/0.3 (6 sqmm) ECC

Supplying and fixing 20mm PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works.[Except Point wiring]

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., incl. supplying sockets, tapes. [F5:9] i). 10.00 Sqmm

ii). 6.00 Sqmm

iii). 4.00 Sqmm

iv). 2.50 Sqmm

v). 1.50 Sqmm

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 neccy connections as required.

Supplying and delivery of LED Industrial Batten light made of CRCA Sheet Body (Thickness ≥ 0.50 mm) and construction as per relevant IS, along with LED lamp (Opal finish polycarbonate housing with Aluminium end-cap) voltage AC 140-270 Volt, freq 50/60 hz, Operating temp range 0o to 40o C, internal surge protection of 2.5 KV(internal) with Short & Open circuit protection , THD < 10% , P. F.≥0.9, IP20, CRI >80, and minimum 40000 Burning Hours (Life projection shall be calculated as per TM-21 methodology), CCT 5700°K /6500°K, and Fixture shall be of relevant BIS standard and trade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing, with Minimum 5 year OEM warranty. All test report except L80 should be from 3rd party NABL accredited Lab as per BIS shall be submitted. (System lumen efficacy ≥115 lm/Watt) Single fittings along with S/F of 1 no. 18-20 W LED lamp as per specification

Twin fittings along with S/F of 2 no. 18-20 W LED lamps as per specification

Fixing only single/twin fluorescent light fitting complete with all accessories directly on wall/ceiling with HW block and ceiling plates, nipples etc. as required.

Fixing only fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20mm dia EI conduit (14SWG) supports incl. S&F EI conduit, ball socket/socket type ceiling plate and connecting the length of 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 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 230 V, 50 Hz, single phase, 38 watts, 36" (900 mm) Sweep, speed 400 rpm (minimum), A.C. Ceiling Fan and class of insulation: B, 3 nos. metal (Aluminium alloy) blades, 30 cm long down rod (14 SWG & higher thickness), 2 nos. canopies, safety rope, copper winding, steel/Al body. Power Factor not less than 0.9 and minimum air delivery 140 cu.m/min (minimum), without Regulator including capacitor with safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for compliant to IS 374:2019 and external connections with 1.5 sq.mm FR, PVC insulated copper conductor single core cable and earthing etc. as required.

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 & 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 & Delivery of following spec,rpm-1420,230volt,metal body heavy duty exaust fan complete with all accessories.[EPC Heavy Duty]. i). 18",230V,50Hz,1420rpm. [For 2 nos. "X"' room]

ii). 12",230V,50Hz,1420rpm.[For 1 no. LT-Panel Room+1 Toilet]

Fixing only AC Exhaust Fan for Toilet use of 230mm/ 300mm sweep after making hole in wall and making good the damages and smooth cement finish etc. as practicable as possible and providing necessary length of PVC insulated wire and making necy. connection with flexible cord. i). 18"(inch),450mm.

ii). 12"(inch),300mm.

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). i).For 18"(inch),450mm Ex-Fan.

ii).For 12"(inch),300mm Ex-Fan.

Supply & fixing of 230V, Timer DB should Fixed on Wall by flat iron/Angle frame or as per PWD guideline . The Box should comprising of following accessories......... A).Double-door SPN-MCB Distribution Board with IP-42/43 protection 2+12 way make Legrand/Siemens. i.)1No. 415V,25A DP-MCB(Make- legrand/Siemens make). ii.). 1No. 250V ,50Hz,16 Amp Digital daily & weekly time switches (Make Legrand DX3 time switch Model-0037 10/Eqv. Siemens make) iii)1No 415V,25A DP- Modular Contractor(Make-Legrand cx3 412544/Eqv. Siemens make). E)3No. 215V,6A SP-MCB(Make-Legrand/Siemens). F)1 No. Toggle Switch(Pass & Seymour) should be fixed inside the box. G)1Nos LED Indication Lamp for running condition. H)The complete arrangement must be wiring by suitable size of PVC insulated Cu wire with suitable socket/lugs as per requirement & direction by EIC.[For "X" Fan Timer operation]

FEEDER BOXES FOR EMERGENCY & NON-EMERG.

LT FEEDER PILLAR BOXES : S.I.T.C of Outdoor Type LT-Feeder Pillar Boxes,415V,3Ø,4 wire, 50Hz as suitable size(approve by EIC) made with 3mm thick MS-CRCA steel sheet body & canopy of 5mm thick (TATA/ JINDAL/SAIL) as body meterial on 50mmX50mmX6mm angle iron frame, cubical compart-mentalized floor-mounted,dust and vermin proof powder coated box ,having front side & rear side openable hinged door with door handle and double pad locking arrangement.The enclosure exterior shall be painted with polyurathene paint (colour Light Gray&D.A Gray) There should be proper ventilation spout at the centre of the top edge on either side. The panel box should be erected by suitable Leg frame structure over suitable brick structure with plaster and neat cement finish by punning work and to be painted the basement by two coats of paint over two coat of primer.must be attached name plate tray.

Interconnection between 415 V TPN-SFU units of following sizes (As per direction of EIC)in LT-Panel Chamber and neccy connection as required from Bus-Bar Chamber with suitable size copper wire or by copper bar with proper socketting. Bus-Bar will be supported by FRP/DMC insulator.The Panel Board should be provided with following accessories item, complete as required with Rotary Handle with necessary spader link for MCCB/Main Switch/Change Over operation. [Make : SIEMENS/ ABB/LEGRAND/ L&T/SCHNEIDER]

SUB-STATION TO BUILDINGs LT-CABLE LAYING.

Supplying and delivery of following size Armoured cables XLPE/PVC insulated are designed for 1.1 kV Stranded Aluminium conductor, high tensile galvanized steel wire/strip armour for mechanical protection, and PVC/FR PVC outer sheathing power cable of following size. (IS 7098 Part - 1/2011 with Up To Date Amendments.) 4 core 35 sqmm

4 core 70 sqmm

4 core 120 sqmm

4 core 185 sqmm

4 core 300 sqmm

Laying of cable on wall/surface incl. 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. i).3½ core 90 sqmm and upto 3½ core 150 sqmm.

ii). above 3½ core 50 sqmm and upto 3½ core 90 sqmm.

iii). from 3/3½ core 35 sqmm to 50 sqmm.

Supply & Fixing & Fabrication MS angle iron support structure for building outer wall of 50x50x6mm & 40x 40x 6mm channel as vertcal member from the wall & 25x6 mm flat as horizontal base structure fabrication ,welding (450 mm clear from wall) by making hole into the wall by grouting & making good the the damages as original finish with necessary double coat of enamel painting with after applying primer .

Laying of 35 Sqmm to 300Sq mm A/Al cable through the above structure by binding with suitable size of GI wire.

Laying only Cable above 50 sqmm but not exceeding 400sqmm through existing RCC/ Hume/GI Pipe/open masonary trench for single, 2, 3, 3½ and 4 core.

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required. i). 100 mm dia.

ii). 125 mm dia.

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. i). upto 35 sqmm.

ii). above 35 sqmm and upto 185 sqmm.

Laying of two cables 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. i). above 35 sqmm and upto 185 sqmm.

ii). above 185 sqmm.

Extra Civil work to laying the cable from 35sq. Mm. To 300sq. Mm to cutting the Concrete slab at intermediate street and developed area near the district court, Judicial Court, Civil Court Size of 1 meter wide approx and mending good the damages to the original finish.[extra work before making the trench]

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. i).For 4 core 35 sq mm.

ii).For 4 core 70 sq mm.

iii).For 4 core 120 sq mm.

iv).For 4 core 150 sq mm. [for Existing Judicial Emergency Panel]

v).For 4 core 185 sq mm.

vi).For 4 core 300 sq mm.

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 : i).For 4 core 35 sq mm.

ii).For 4 core 70 sq mm.

iii).For 4 core 120 sq mm.

iv).For 4 core 150 sq mm.[for Existing Judicial Emergency Panel]

v).For 4 core 185 sq mm.

vi).For 4 core 300 sq mm.

Dismantling & Uprooting the existing DG Distribution Panel from the District & Session Court LT-Panel room & transportation by Hydra / excavator & Refixing into the Sub- Station LT-Panel room by necessary iron structure basment of 6Nos 75X75x6mm with 50x50x6mm horizontal channel connector from all side, incl. all welding & fabrication ,transporting & labor cost in all side....

Re-Comissioning the Existing Running 250KVA DG-AMF Panel battery charger, Control PCB,terminal block, CTs, Main Contactor, Electrical & Mechanical interlock system, CANBUS & MODBUS, Relaying System & allied all Control device. & replacement of UV & on delay relay as upto dated.[Submit the comissioning report to the EIC]

Disconnection & Dismantling the existing H.T & L.T cables, existing Transformer & LT Panels, existing HT Panels by heavy engineering practice with excavator/Hydra, engineering Companies's tool & tackeles and necy man power from existing system, for upgradation of existing Sub Station incl. loading , unloading, sorting, stacking as per direction of EIC . Also dismantling the distribution boxes,wiring, Concealed switch board, Concealed type JB, electrical structures, light fixtures and fittings etc. by electrical experts and mending good the damages to the original finish by neat cement concrete mixture & neccy. plaster cover with 1.5mm thick wall putty as existing wall matching as required by civil work experts. [Sub-Station Building G+1]

TEMPORARY ITEMS HIRING CHARGES

Providing on hire basis following switches etc. on wooden plank board or suitable angle iron frame incl. Providing interconnection wiring with socketing, earthing attachment etc. and dismentaling at the of end function (with PWD / E.I.C. approved materials). (Rate Upto 3 Days). 415V, 63 amp TPN switch with rewirable fuse. (3nos lift & Pump)

415V, 100 amp TPN switch with rewirable fuse.(exsting LT-Panel)

415V, 160 amp TPN switch with rewirable fuse.(AC-VTPN)

415V, 200 amp TPN switch with rewirable fuse.(Incomer)

415V, 300 amp BBC with four nos. suitable size Al./Cu. bars.

Indicating Lamp (Each)

Danger Board[20 cm X 30cm]

Providing on hire main wiring with 1.1 KV grade Aluminium Conductor PVC / XLPE armoured cable of following sizes including laying in trench (at least 230 mm below ground) including dismantling the same and mending good the damages. (Rate Upto 3 Days) 4 Core 25 Sq. mm PVC / XLPE armorured cable per meter

4 Core 95 Sq. mm PVC / XLPE armorured cable per meter

4 Core 120 Sq. mm PVC / XLPE armorured cable per meter

Providing & Earthing on hire basis with 50 mm dia GI Pipe 2.5 to 3 mtrs. Long and 6/8 SWG GI wire with galvanized nuts and bolts washer etc. below ground level on hire basis and dismantling the same. (Rate Upto 3 Days)

Add extra 2% on the total amount (in Rs.) for item no. 67 to 70 on account of hiring charge beyond 3 days.

Supplying & providing & connecting with Existing electrical panel ( With appropriate cable supplied by Contractor )on hire basis different KVA Three phase DG set of Follwing Ratings and dismantling the same, excluding fuel charges. [for Shifting time of DG Distribution Panel] i). 125 KVA Three phase for Each day.

ii). 125 KVA Three phase for each single day more than 3 days

Supply & Pouring of HSD for the hired DG set incl handling cost.(N.B. Excl. GST 18%, from Sch 95/-)

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