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| 1 | Dismantling the existing old single panel HT gear with OCB and one no LT panel with HT Cable ,LT cable and same to be deposited to the concern authority. |
| 2 | Supply, Installation, testing & commissioning of 6.6 KV, 800 A, short-circuit capacity of 26.3 KA for 3 sec, Single-panel HT Gear with VCBs as per Specification [Make - Schneider Electric/SIEMENS/ABB/ Crompton Greaves /Pascal )as approved by E.I.C] below:- |
| 3 | 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. |
| 4 | PANELThe HT panel is rated at 6.6 KV, 3-Phase 800A, Breaking Current/short-circuit capacity of 26.3kA 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 (Make - Schneider Electric/SIEMENS/ABB/ Crompton Greaves/Pascal as approved by E.I.C) is horizontal isolation & horizontal 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 when the removable portion is withdrawn.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. All trip coils shall be of shunt trip type energized from a suitable rectifier condenser source.supply is required. There is a remote operation through multicore arrangement for closing & tripping. The shutter shall be gravity operated. |
| 5 | The switchgear and controlgear should have the minimum degree of protection (in accordance with IEC-60529 or as per Indian Standard IS 3427, as applicable( IP-4X for the enclosure and - IP-2X for the partition between compartments). |
| 6 | The provision for cable entry & size shall be bottom entry and suitable for upto 1Rx3Cx300 sq.mm 11KV HT power Armoured AL. cable |
| 7 | FRONT DOORThe front door of the breaker seting as panel door is not acceptable. 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. |
| 8 | BUSBARThe spacious bus bar compartment is provided on the top of the cubicle. The main bus bar can carry current upto 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 busbars are preffered to be encapsulated. . |
| 9 | BREAKERThe 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 have 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.. [OEM Certificate to be provided] |
| 10 | EARTHINGA 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. |
| 11 | INTERLOCKThe 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. Isolation and connection of the circuit breaker shall be carried out inside the compartment with the door closed. If earth switch is provided it shall be mechanically interlocked with the breaker so that both the devices can not be 'ON' simultaneously |
| 12 | The following interlocks shall be provided for service safety: |
| 13 | i) Interlocking which prevents racking-in and racking-out of the circuit breaker when closed |
| 14 | ii) Interlocking which prevents manual or electrical closing of the circuit breaker in the intermediate positions between connected or isolated |
| 15 | iii) Interlocking which prevents insertion of CB when control plug is disconnected |
| 16 | CURRENT TRANSFORMER |
| 17 | The current transformer should be tape wound type fastened on a cast resin bar primary for primary current rating as specified to facilitate easy replacement in case of an unforeseen damage during service. Cast resin encapsulated current transformer below 200A CT with multicore arrangement is acceptable. Metering core should be of class 1.0 & protection core shall be of class 5P10. The CTshould have at least 25% over capacity than total connected load. The CT should be capable to withstand the rated full short circuit current for minimum 1 second. The Current Transformer shall comply with IS:2705. |
| 18 | POTENTIAL TRANSFORMER |
| 19 | The potential transformer is drawout & dry type with HRC fuses provided in both the sides of primary & secondary. There should be provision for replacing the primary fuse in a line connected PT when the circuit is in live condition. Hence line connected PT mounted in a breaker carriage is not acceptable. The PT shall be cast resin moulded & insulated type encapsulated & 3- phase type with Y-Y connection. It should be of class 1.0 with over-voltage factor 1.2 conntinuous for a solidly grounded system. For PT unearthed system should be rated for the over-voltage factor of 1.9 for 8 hours. P.T is in the VCB chamber truck. The Potential Transformer shall comply with IS 3156. |
| 20 | METER |
| 21 | The indicating meters are of digital type & 96x96 sq.mm. |
| 22 | Digital Voltmeter with selector switch |
| 23 | Digital Ammeter with selector switch |
| 24 | Digital Multi Function Meter. |
| 25 | RELAYS |
| 26 | Combined Numerical Relay of SCADA-compatability with following protection function:-50, 50N, 51, 51N, 37, 46, 46BC, 49, 50BF, 64N, 68, 86 and 95 |
| 27 | Master Trip Relay |
| 28 | INDICATION |
| 29 | Blue/White Indicating lamps for ON / OFF /TRIP /SPRING CHARGE /TRIP CKT HEALTHY indication in the panel. |
| 30 | TESTING |
| 31 | The fully assembled switch board shall be offered for routine testing as per provision of applicable latest IS standards mentioned above. 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. Simultaneously the VCB Cubicles shall be type tested in accordance with latest IEC standards and all applicable type test reports from Manufacturer should also be submitted. |
| 32 | SINGLE PANEL VCB COMPRISES OF :(A) 800A Vacuum Circuit Breaker with the following accessories: |
| 33 | a) 3 Phase 3 limb draw type line PT 6.6KV/RT3 /110V/RT3, 100VA Cl - 1 with fuses for primary & secondary circuit - 1 no. |
| 34 | b) Epoxy Cast, Dual Core Y-Y CT having CT ratio 100-50/5+5 A with CORE1:15VA, Class -1.0 CORE2:15VA, Class - 5P10, STC - 25ka for 1 sec- 3 nos. |
| 35 | c) Shunt Trip Coil of 110V DC- 1 no. |
| 36 | d) LED type indicatiing lamp for VCB ON/OFF, CB Trip, Springe Charge, Trip Ckt Healthy- 5 nos. |
| 37 | e) LED type RYB Phase indication lamps-- 1 set |
| 38 | f) Cubicle Panel illumination lamp.- 1 set |
| 39 | g) Push Button for Emergency Trip- 1 no. |
| 40 | h) Digital Voltmeter with selector switch- 1 no. |
| 41 | i) Digital Ammeter with selector switch--- 1 no. |
| 42 | j) Digital Multi Function Meter- 1 no. |
| 43 | k)Combined Numerical Relay of SCADA-compatability incl. providing necessary software with following protection function:-50, 50N, 51, 51N, 37, 46, 46BC, 49, 50BF, 64N, 68, 86 and 95 with programmble in-built LED indicating lamp --- 1 set. |
| 44 | l) Master Trip Relay Type VAJH13- 1 no. |
| 45 | m) Trip circuit Supervision relay type-VAX31 --- 1 no. n) Auxiliary relay for Transformer - VAA33 Wdg. Temp. A/T indication ---- 3 no. o) Antipumping relay -- 1 no. p) 6/8 Window Annunciator -- 1 setq) Oil temparature indicator-1 set |
| 46 | r) Local Remote/T-N-C/Motor On-Off/Heater On-Off Switch- 4 set. |
| 47 | s) MCB for control supply-AC/DC -- 2 sets |
| 48 | t) HRC control fuse & link as per scheme-- 1 set u) 110V DC Hooter- 1 no. |
| 49 | v) Power Pack with 220 Volt AC input & 110V DC continuous output for Closing & Tripping Coil, Relays, Indication Lamps- 1 set. Power Pack should be capable of taking O-C-O operation with its adequate battery back up. Charging unit for system complete with suitable interconnection with 2.5 sq.mm FRLS insulated copper conductor cable etc as required. Power pack is preferable to be fed from the secondary side of the Potential Transformer. |
| 50 | w) Panel space heater with thermostat-- 1 no. |
| 51 | x) Panel Illumination lamp - 1no. |
| 52 | Supply, Installation, Testing & Commissioning of L.T. cubical type fully compartmentalized distribution panel board (CPRI approved) , 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 compartment with 40 x 40x6 mm angle iron). The base of panel should be made with 100 mm x 50mm x 4.7 mm M.S. channel. Each compartment will be providing with hylam board at back side.[Main LT Panel board]. Cost of all necessary civil work such as making hole on wall, floor, additional and alternation of trench,supply & fixing of MS channel and making brick or RCC as required for the installation of LT Panel is included . All type of electrical accessories for fabrication of this L.T panel such as cable end box, connecting cable, wire, Al. bar, switches, heat dissipation fan and allied components as well as works also included. [Manufacturer/Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of the panel has to approved by EIC before making of panel. |
| 53 | Construction Details :All incoming & outgoing switches are to be housed in respectivecompartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be opened unless the feeder remains in off position. The rear panel should gasketed, 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. |
| 54 | Incoming Arrangement :i) 415 V,630A, 50 kA 4(four) pole electrically draw- out type A.C.B. with Microprocessor-based protection release. (Make – L& T, Cat No.- SL96071 or equivalent model of SIEMENS/Legrand) -----1 NO |
| 55 | Bus bar section :415V, 1000 Amp capacity 99.9% – 99.5% electrolytic tinned 4 bar copper bus bar [size of flat 3x80 mm x 10mm + 1x80 mm x 10 mm] 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. |
| 56 | The busbar is to be rigidly supported on suitable non- ygroscopic 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. |
| 57 | Outgoing Arrangement :a) 415V, 200A, 36kA FP MCCB With Thermal - Magnetic Release (Make- L&T, Cat No.-CM92109OON1OG or equivalent model of SIEMENS/Legrand) with extended spreaded terminals (L&T- CM92007OOOO- 8 Pcs or equivalent model of SIEMENS/Legrand) and Rotary Handle (L&T, Cat No.--CM99829OOOO or equivalent model of SIEMENS/Legrand) -2 set |
| 58 | b)415V, 125A, 36kA FP MCCB With Thermal - Magnetic Release (Make- L&T, Cat No.-CM92108OOL1OG or equivalent model of SIEMENS/Legrand) with extended spreaded terminals (L&T- Kit CM92007OOOO- 8 Pcs or equivalent model of SIEMENS/Legrand) and Rotary Handle (L&T, Cat No.-- CM99829OOOO or equivalent model of SIEMENS / Legrand) -4 Set |
| 59 | c) 415V, 63A, 36kA FP MCCB With Thermal - Magnetic Release (Make- L&T, Cat No.-CM97919OOJ2OG or equivalent model of SIEMENS/Legrand) with Rotary Handle (L&T, Cat No.-- CM97895OOOO or equivalent model of SIEMENS / Legrand) -2 Set [Drinking water pump/Sub-Station Wiring] |
| 60 | Metering Panel :- a) S & F 630/5Amp ratio C.T (Kappa or equivalent) - 3 nos. |
| 61 | b) S & F LED indicator lamp - (Make- SIEMENS/L&T) ) -24 set |
| 62 | c) S & F 6 Amp SPMCB (Make- SIEMENS/L&T/Legrand) - 3 nos. |
| 63 | d) E.I. Danger Board of suitable size(8' x 12') ------- 1 no. |
| 64 | e) Multipurpose Meter Digital Type Load Monitor ( Make L&T, Cat No. - WL442011OOOO or equivalent model of SIEMENS) -1 no |
| 65 | Interconnection :-All interconnection between incoming main to Busbar are to be made with suitable size Aluminium bars or equivalent flexible pve insulated multistranded single core Aluminium cable and the same between busbar to each outgoing mains and for metering arrangements are to be made by suitable size of socketing of the end of each wire leads. |
| 66 | Earthing :-A separate continuous G.I earth busbar of appropriate size is to be painted at the inside bottom of the panel and run across the full load of the panel board. All electrical equipment are to be properly earthed with suitable size G.I. wire. |
| 67 | 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. |
| 68 | Supply & delivery of 11 kV(UE) grade 3 core 240 sq.mm. XLPE HT cable with Al. conductor from between gear of utility company to consumer's gear and consumer's gear to transformer to be laid through existing masonry trench as per G.S. as per direction of EIC. (Make - Gloster/ Havells/RR Kabel/Polycab as approved by E.I.C) |
| 69 | 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 as per direction of EIC (F-3-4b) |
| 70 | Jointing of H.T. cable of 11 KV(UE) grade 3 core 240 sq.mm. XLPE cable incl.supply of necy. jointing materials & compound (Heat shrink cable jointing kit) for switch gear & transformer terminations on H.T. sides incl. testing as per G.S. (Make:- Raychem/3M) |
| 71 | Supply & fixing 75x40X4.4 mm \\"C\\" channel having length of 2 mtr. Each channel incl. nuts, bolts and washer etc. |
| 72 | Supply of 4/3.5/2Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [Make:- Gloster/Havells/Polycab/RR Kabel/Mescab as approved by E.I.C]. |
| 73 | (i) 4 Core 185 Sqmm |
| 74 | Laying of two cables 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 as per direction of EIC {From Transformer to Sub-Station Main Panel] |
| 75 | Supplying and fixing compression type gland and finishing the ends of following XLPE / PVC armoured AL. cable (2/4 / 3.5)Core as per GS. |
| 76 | i) 4 Core 185 Sq. mm |
| 77 | Taking of sample of oil from existing 1 no. of 6KV/415V 250 KVA Transformer for sending to renowned company's laboratory for acidity and dielectric strength test for obtaining result & submission of test result. |
| 78 | Draining out existing old oil to empty barrels by taking a Shutdown of existing 250KVA oil type Transformer and with spinning all nuts, bolts & washers from top cover, explosion vent, conservator air replace valve etc. also after removing the accumulated sludge from the Core , Winding & Tank with the help of flushing lay filter machine through old & new transformer oil. |
| 79 | Lifting the top lid cover with conservator and re-fixing the same with supply & fixing new rubber gasket in existing 250KVA oil type Transformer after marking, cutting and punching of holes and other accessories incl. all utilization of suitable adhesive etc. for transformer top, bush etc. as per direction of EIC. |
| 80 | Disconnection of L.T. windings of the existing 250KVA oil type Transformer from the terminal bushing with proper care to avoid damages. |
| 81 | Dismantling of old damage H.T. Tap changing switch of the existing 250KVA oil type Transformer. |
| 82 | Supply & Fixing New H.T. Tap changing switch of existing 250KVA oil type Transformer |
| 83 | Servicing the breather including filling the same by good quality Silica gel after proper treatment in existing 250KVA oil type Transformer |
| 84 | Supplying & Pouring of New transformer oil for filling and Topping up the existing 250KVA oil type Transformer |
| 85 | Dehydration & filtration of oil of existing 250KVA oil type Transformer to raise the dielectric strength as per B.I.S. specification by using electric power of the campus including submission of test certificate of the tested oil |
| 86 | Carrying charges of new thansformer oil, barrels, dehydration/filter machine, testing set, control panel, extension board with cable & others tools & tackles from Co’s workshop to job site & back to Co’s workshop including loading, unloading & hiring of required vehicle. |
| 87 | Making testing arrangement & submitting the test report for high voltage testing of specified voltage incl.checking & testing of all HT / LT equipmens as well as vector group, magnetizing balance, magnetizing current, Routine tests etc and relay setting, Testing Relay tripping timings synchronizing & proper tripping by Primary injection set etc. as required for the single panel VCB switch Board for overload and earth fault condition & master trip relays etc at site by co's own testing equipments and tools & plants, submitting the test reports duly certified by the Chartered Electrical Safety Engineer/Graduate Electrical Engineer with National Supervisory Competence Certificate/Graduate Electrical Engineer with Energy Audit Certificate issued by BEE, Goverment of India and finally charging & commissioning the entire system (up to the level of stability of whole system) (level of stability will be under direction of EIC) as per Govt. Order No. (i) 445/PO/O/C-IV/1E-06/12 dated 21.03.2025 & (ii) 826/PO/O/C-IV/1E-06/12 dated 28.05.2025 of the Department of Power, Govt. of West Bengal. |
| 88 | Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts |
| 89 | Extra Providing masonery enclosure on the top of the earth electrode of overll size 86.36 cm x 86.36 cmx 46cm deep (below Ground level) complete with cement brick work (1.6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 45.72 cm x 45.72 cm with locking arrangement, GI reducer drilling of 46 nos. 12mm dia holes on the GI pipe. |
| 90 | Extra treatment of soil by using salt & charcoal for plate electrode as to G.S. |
| 91 | Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 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 |
| 92 | Insulating the 50x6 mm GI flat incl. S&F black heat shrink PVC sleeve etc. The PVC tube sleeve to be inserted on the GI flat and heat shrinkd by heating apparatus by skilled technician carefully without damaging the PVC sleeve as per direction of the EIC |
| 93 | S/F of 860 mm wide and 8 mm thick M.S checker plate including painting for covering the trench. |
| 94 | Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required.(a) 80 mm dia |
| 95 | Extra for connecting the neutral of Transformer/Earth busbar to earth electrode including S & F 50 mm x 6 mm Galvanized (Hot Dip) steel strip on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape |
| 96 | Supply & providing on hire basis 1 no. 415V 3-phase 160 KVA silent green DG Set in good condition of reputed make placed on suitable vehicle along with skilled operator including necessary installation accessories, connection with existing Electrical panel by providing of 1.1KV grade of 3-Run 4/3.5 core Aluminium Armoured cabel or armoured Copper cable of suitable size & length (as per direction of E.I.C) with 4nos. proper earthing arrangement for neutral & body incl. peoper socketing, cable gland etc. with suitable interconnection and provide sufficient & suitable manpower to operate the DG set etc as per requirement and dismantling the same incl. connection & resetting to original condition after the completion of the event as per instruction of EIC |
| 97 | Cost of running Diesel cum Fuel consumption of the above-said DG sets |
| 98 | Providing on hire basis 1.1 KV grade 4 core 25/35/50 & 2 core 10 sqmm cable Aluminium Conductor PVC / XLPE armoured cable with necy connection including dismantling the same after function/programme and mending good the damages (Up to 3 days) |
| 99 | Providing on hire basis following switches (Change Over Switch) 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) |
| 100 | 415V, 100/200 amp, Offload Change Over Switch (For upto 3 days) |
| 101 | Providing on hire basis following Distribution boards etc. and fixing on wooden plank board or suitable angle iron frame incl. Providing inter-connection wiring with socketing, earthing attachment etc. and dismantling the same after completion of work (with PWD / E.l.C. approved materials) |
| 102 | 415V, Upto 6 Way TPNBDB With 1 No. - 63 amp FPMCB as lncoming & 18 No.6-32 amp SPMCB as Outgoing (For upto 3 days) |
| 103 | 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. |
| 104 | a)2+8 way Enclosure [Make: Legrand Enclosure (607711) or equivalent model of Siemens/L&T as approved by E.I.C] |
| 105 | Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connections per GS [ (Make: Legrand/L&T/ Seimens as approved by E.I.C ] |
| 106 | 6-32 A SP MCB |
| 107 | Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per GS [Make-(Make: Legrand/L&T/ Seimens as approved by E.I.C ] |
| 108 | 40 A DP isolator |
| 109 | Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works |
| 110 | a) 20 mm size |
| 111 | b)25 mm size |
| 112 | Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Make:- Gloster/Havells/Polycab/RR Kabel/Finolex as approved by E.I.C) of the following sizes in the prelaid polythene/Rigid pipe and by the prelaid GI fish wire and making necy. connection as required |
| 113 | a) 4x56/0.3 (4 sqmm) + 2x36/0.3 (2.5 sqmm) as ECC |
| 114 | b) 2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC |
| 115 | c) 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC |
| 116 | Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. |
| 117 | a) 4 sqmm |
| 118 | b)2.5 sqmm |
| 119 | c) 6 sqmm |
| 120 | Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Make:- Gloster/Havells/Polycab/RR Kabel/Finolex as approved by E.I.C) in 20mm size PVC rigid conduit 'FR' (Precision make), 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 Modular type switch (Legrand: Myrius/Arterior or ROMA Urban as approved by E.I.C) fixed on Modular GI switch board with top cover plate and 2 no. suitable size “Ph & N” copper bar & earthing attachment fixed on wall incl. mending good damages to original finish. |
| 121 | a) (Average run 8 mtr) |
| 122 | a) On Board |
| 123 | Supply of Twin LED tube light fitting complete with all accessories [Philips make Cat No. TMC 502 2xT-LED 22W or equivalent model of Wipro] incl. supply of 2 nos. MAS 1200mm 18W 865 T8I -2100lm LED tube (Make -Philips/ Wipro) complete with all accessories. |
| 124 | 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. |
| 125 | Supply & Fixing 240 V, 16 A, 3/5 pin Modular type plug socket (Legrand: Myrius/Arterior or ROMA Urban as approved by EIC) with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board with top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. |
| 126 | Supply of heavy duty Exhaust fan (Make-EPC-Heavy duty] |
| 127 | 9\\"( 230mm ) Speed 1370 RPM |
| 128 | Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter:23 cm (9\\") |
| 129 | Supply & Fixing louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long)For 23 cm (9\\") Exhaust fan Please Enable Macros to View BoQ information |
