INTERNAL ELECTRICAL WORKS AT ACHARYA SADAN, BLOCK-EE, SALT LAKE,KOLKATA-91- 1 Maintenace and servicing of packaged substation (11/0.433 KV,250 KVA dry type transformer ) including RLA (residual life asessment) testinga. Transformer Testing- Physical inspection, cleaning of dust, tightness checking of every busbar joint,off circuit tap link,core coil assembly,magnetic balance test,polarity/vector group test,winding resistance test,IR & PI test, WTI scanner checking. Required consumable spare items to be provided by the vendor. b. HT VCB testing-Cleaning of dust,checking of all tightness of the busbar ,mechanical and electrical operation of the VCB, CT & PT testing, Numerical relay testing c. LT ACB & MCCB testing- Cleaning of dust,checking of all tightness of the busbar ,mechanical and electrical operation of the ACB/MCCB, CTtesting, Overcurrent and Earth Fault relay testing.Required consumable spare items to be provided by the vendor. 2 SIT&C of 415V Sub-Main Distribution board (SMDB)/Panel with MCCB as incomer and MCCB as outgoing devices (conforming to IEC 61439-2) with short-time withstand current of 36kA for 1 sec and with IP-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. The Board will consist of following items: 3 Incoming -160A, 4P MCCB 4 Outgoing - 5 i) 63A TP MCCB-6 Nos. 6 ii) 32A TP MCCB-6 Nos. 7 Metering Extension Box 8 Bottom Cabling Box 9 Corner Box 10 Mounting Base 11 Side Cabling Box 12 1-Phase Digital Ammeter 13 1-Phase Digital Voltmeter 14 Eenergy meter, 3ph, CT 160/5 15 Selector Switch 16 Indicating Lamps 17 Supply and Installation of 250A cable end box suitable for interconnection with 4 way terminal including all acessories 18 MCB Distribution Board 19 Supplying and fixing of surface/flush mounting double door Vertical TPN MCB Distribution board for MCB, DB with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finsh incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. The rate shall include necessary civil work for installation as required. 20 UP TO 160A 21 12 way Enclosure (LTVD12MGN) 22 SIT & C of surface/flush mounting of 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. The rate shall include necessary civil work for installation as required. 23 4 way Enclosure (607717) 24 SIT & C of surface/flush mounting of 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. 25 2+12 way Enclosure (607712) 26 MCB 27 Supplying and fixing 240/415V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection as required 28 100A FP 29 63A FP 30 40A FP 31 6-32A FP 32 63A TP 33 40A TP 34 6-32A TP 35 6-32A DP 36 6-32A SP 37 Surge Protective Device 38 Supplying and fixing Class-2 (T2) 415V, FP Surge Protective Device (SPD) of Imax 40kA/pole mounted on din rail of existing DBs and necessary connection 39 Necessary modification in existing panel incuding extension of busbar for suitable connection with 100 A , 4 pole MCB including all necessary acessories (CT,meter etc.) as reqired for providing power supply to Auditorium VTPN DB 40 MV CABLE 41 Supplying, laying, testing and commissioing of 1.1KV grade, A2XFY XLPE Armoured Aluminium cable of following size with all necessary accessories required for installation on the wall above false ceiling and concealed/surface on wall below the false ceiling, Rate shall include with 2 Nos. 10 SWG GI earth continuity Wire for running earth and all civil work like cutting dressing mending good damages as required. 42 4 core 35 sqmm 43 Supply and laying of 50 sqmm PVC insulated FR single core flexible copper cable with necessary soketiing 44 Cable End Termination 45 Supplying and fixing Double Compression type Gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE armoured cable as below: 46 upto 4 core 35 sqmm 47 Finishing the end of following XLPE armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make),tapes,anticorrosive paste & jointing materials: 48 upto 4 core 35 sqmm 49 MCB Enclosure Box for AC ODU 50 Supplying and fixing of 6-32A DP Isolator with metal enclosure (outdoor type-IP65) near AC ODU (concealed/surface) & mending good the damages to original finish including painting, connection & provision for earthing attachement. 51 LIGHT FITTINGS 52 Supply, Installation, Testing & Commissioning of Surface Suspended Light in complete with all fittings & accessories (Model No. Philips SM 270C LED 30S or similar approved equivalent); 32W, IP 20 53 Supply, Installation, Testing & Commssioning of surface mounted LED Light fixture with 20W in complete with all fittings & accessories. (Model No. Philips Model No. BN021C LED20S PSU CDL GR (SMARTBRIGHT) or similar approved equivalent) 54 Supply, Installation, Testing & Commssioning of surface mounted LED Light fixture with 30W in complete with all fittings & accessories. (Model No. Philips Model n0. BRP 331 LED 36 CW R%B PC PSU S1 V1 or similar approved equivalent) including GI Pipe and Clamp 55 SUB MAINS/CIRCUIT MAINS 56 Wiring With PVC Insulated & Unsheathed Single Core Stranded Copper Wire ‘FR – in PVC Rigid/Flexible Conduit FR (ISI Marked) on wall/ceiling/Furniture as per site requirement (concealed / surface) 57 Supplying & drawing of wiring in 1.1 KV single core stranded FR PVC insulated & unsheathed copper wire in 20mm size PVC rigid/flexible conduit (as per direction by EIC) FR including necessary Fittings and necessary connections as required. 58 2 x 36/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC.(for point wiring) 59 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC.(for power socket) 60 2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC (for AC) 61 4x84/0.3 (6 sqmm) + 2x56/0.3 (4 sqmm) as ECC (for DB shorting) 62 Supplying & drawing of wiring in 1.1 KV single core stranded FR PVC insulated & unsheathed single core stranded copper wire(as per direction by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and necessary connections as required. 63 2X80/.4 (10 sqmm) 64 Wiring With PVC Insulated & Unsheathed Single Core Stranded Copper Wire ‘FRLS – in PVC Casing-Cappingon wall/ceiling/Furniture as per site requirement 65 Supplying & drawing of Wiring in 1.1 KV grade single core stranded FRLS PVC insulated & unsheathed copper wire of following sizes in 25mm PVC casing-capping (as per direction by EIC) including necessary PVC clips, fittings, necessary connections as required. 66 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC. 67 SUPPLY & FIXING OF SWITCHES & SOCKETS 68 SIT & C of the following components like approved plate type modular switches, socket etc, duly wired. All the switch sockets are with front plate and without boxes since the same is covered under different item. 69 1 No. - 6/16A, 6 pin in universal socket controlled by 16A, SP switch, RPin workstations and in cabins, with MS/PVC Box. 70 same as above but without MS/PVC Box 71 3 Nos - 6A, 3 pin socket controlled by common 16A, SP switch, workstations with MS/PVC Box 72 same as above but without MS/PVC Box 73 1 No. - 6A, 3 pin in universal socket controlled by 6A, SP switch, for TV, Wi-fi with MS/PVC Box. 74 WALL MOUNTING FAN 75 Supply, Installation, Testing & Commissioning of Decorative Wall-Mounted oscillating type fan with inbuilt speed controller. The rate shall be inclusive of fixing & mounting accessories and making necessary connections as required. Fixing only cabin fan on wall/ceiling by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. length 76 450mm Sweep wall fan. (HAVELLS AIRBOLL HI-SPEED OR SIMILAR APPROVED EQUIVALENT) 77 SIT & C of 1200 mm sweep three blade energy efficient Ceiling Fan with ncessary acessories 78 SWITCH BOARD 79 Supplying & Fixing GI Modular Switch Board of the following sizes for two/four pole MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment. 80 4 Module 81 6 Module 82 8 Module 83 16 Module 84 Supplying & Fixing 240 V 6 A Modular type switch (Brand approved by EIC) on existing GI Modular type switchboard having top cover plate and making necessary connection as required 85 Empty Conduits 86 Supply and fixing of FRLS PVC (ISI marked) conduit (rigid/flexible) of various dia, exposed or concealed with all accessories like tees, bends, glands etc. JBs (PVC) as required and fish wire etc for wiring purpose complete and mending good damages to building works. 87 20 mm dia (2 mm thick) 88 Supplying and fixing PVC casing-capping on wall or ceiling, including elobw, necessary PVC fittings etc. amd mending good damages to building works 89 20x10 mm Size 90 POINT WIRING 91 Supplying and carrying wiring for light, fan and dependent socket points by using 16 SWG MS/PVC conduits with threaded joints of required dia as per IS 732, MS conduit accessories, MS/PVC flexible conduit with couplers for drops with accessories, 2 x 1.5 + 1 x 1.5 sq mm, 1100V grade FRLS PVC insulated copper wires approved 6A modular type switches and sockets with plates and all accessories for fixing in modular furniture, GI/PVC boxes and other point wiring accessories and carrying out surface/concealed conduit system of wiring as per requirement with all wiring materials. Conduits shall run on surface of the ceiling above false ceiling and concealed in wall by cutting chase in wall and mending good of all the damages. 92 All points shall be earthed with 1.5 sq mm FRLS flexible copper wire. Wires shall be terminated at light fixtures with ferrules, 16A, 4 way connector, wire ends shall not be kept loose/bare. 93 The rate shall also include all accessories of MS/PVC conduits, etc, necessary civil works for embedding conduits and boxes below false ceiling, wherever applicable. 94 1 light point controlled by 1 no. 6A switch 95 2 light points controlled by 1 no. 6A switch 96 Fan point controlled by 6A switch & ceiling rose near fan 97 Earthing Installation-With Pipe Electrode 98 Earrthing with 50 mm dia GI Pipe 3.64 mm thick x 3.04 Mts. Long and 1x4 SWG GI (Hot Dip) wire (4 Mts. Long), 13 mm dia x 80 mm long GI bolts,double nuts,double wahshers incl. S&F 15 mm dia GI Pipe protection (1 Mts. Long) to be filled with bitumin,salt & charcoal partly under the ground level and partly above ground level driven to average depth of 3.65 Mts. below the ground level by ISI-Medium GI Pipe 99 extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cmx 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 100 Connecting the equipment to earth busbar including S&F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipment with bolts,nuts,washers,cable lugs etc. as required and mending good damages 101 No. 8 SWG 102 UPS DB esrthing with 4 SQMM copper wire incuding supply, laying with all accessories as required 103 Pop Up Box 104 SIT&C of following of Pop-up Type Flush-mounting Boxes for workstation & meeting room table applications with push and slide locking system for installation use the flush-mounting boxes for concrete floors or the kits for raised access floors or table top. 105 8 Modules (2 Nos. 6A Modular Switch + 3 Nos. 6A Modular Socket) 106 Dismantling 107 Dismantling of existing sub distribution panel 108 Dismantling of existing light fittings 109 Dismantling of existing distribution board 110 Dismantling of existing switch board 111 Industrial Socket 112 Supply & fixing of Industrial plug & socket board with 415 V , 32 A TPN & earth metal enclosure plug socket & 32 A Industrial top incl. S & F 32 A TPN/FP MCB beaking capacity 10 KA (C-Curve) in enclosure fixed on wall and necessary connection as required 113 Raceway 114 Supply and Installation of following 16G GI compartment Type Raceway with fixing bracket etc. complete. The rate shallbe inclusive of fixing accessories & necessary civil work. 115 50X30-35 mm GI Raceway 116 150X150X30-50 mm GI JB with SS304 protective cover 117 AC Timer 118 SITC of timer for alternative controlling of AC machine including necessary interconnection as required 119 AC Socket & starter 120 Supply and flush fixing of modular type heavy duty plug socket unit comprising of 16/25 A socket and plug top (with indicator) and solid state type starter units suitable for AC units modular type and completely wired incl. cutting chases and mending good damages. 121 Supply of Manpower 122 Unskilled labour 123 Skilled labour
