Annual maintenance Estimate of EI of State Forensic Laboratory Belgachia Road Kolkata 37 Repair and renovation of Electrical Installation work including AC Machines and Transformer

Amount

S&F 415 V, Horizontal type, TPN MCB DB (4-way) with SS enclosure double-door with IP-42/43 protection, with Four Pole Isolators as incomer and SPMCBs ('C' Curve, 10 KA) as outgoing, 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 as per GS. INCOMING-63 A FP Isolator -1 No. OUTGOING-6-32A SPMCB-12 Nos. [Make - Legrand/Siemens/Havells/ABB] [Pharmacology-1 no,LPT-1 no]

S&F 250V, SPN MCBDB (2+12) way with SS enclosure double-door (Ivory White with IP-42/43 protection with DP Isolators as incomer and SPMCBs ('C' Curve, 10kA) as outgoing, 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 as per GS. INCOMING-40 A DP MCB OUTGOING-12 Nos. 6-10A SPMCB [Make - Legrand/Siemens/Havells/ABB]

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (approved make) partly in 20mm size PVC rigid conduit 'FR' (Brand approved by EIC) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe [for 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. 75x100x65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed] [ proper colour code need to be followed as per IE Rule] On Board

Average run 8 mtr

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 40mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required. [Make-Finolex/Havells/Polycab] [ proper colour code need to be followed as per IE Rule] 4x16sqmm + 2x10sqmm [Panel to SFU & SFU to HTPNDB]

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm/25mm/40mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required [Make-Finolex/Havells/Polycab] [ proper colour code need to be followed as per IE Rule] 2x6sqmm + 1x4sqmm [HTPNDB to Industrial point]

Do - Do - Do - 2x4sqmm + 1x2.5sqmm [for AC ]

Do - Do - Do - 2x2.5 sqmm + 1x1.5 sqmm

Do - Do - Do - 3x1.5sqmm

Finising the end of above PVC insulated & unsheathed copper wire as per GS. 4x16sqmm + 2x10sqmm

Do - Do - Do - 2x6sqmm + 1x4sqmm

Do - Do - Do - 2x4sqmm + 1x2.5sqmm

Do - Do - Do - 2x2.5 sqmm + 1x1.5 sqmm

Supply & Fixing 240 V, 6A, plug socket with separate 6 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), incl. S&F 1no 240 V, 25 A, 3 pin Modular type plug top (Brand approved by EIC) and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire as per GS.

S/F 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module 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. as per GS.

Supply & Fixing 240 V, 3 nos. 6A, & 1 no. 20A plug socket with separate 3 nos. 6 A & 1 no. 20A Piano key type switch, indicator & 20A switch type SP MCB (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 240x200x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Supplying & Fixing Industrial Plug & Socket board with 415 V, 30A, TPN & Earth Metal Industrial Plug socket & 30A Industrial top incl. S&F 32 A TPN/FP MCB breaking capcity 10kA (C- Curve) in SS enclosure fixed on wall and cecessary conection. (Make: Legrand / L&T / Crabtree/SIEMENS)

Supplying & Fixing 240 V AC/DC superior type Ding-Dong Call Bell (Anchor) on HW board incl. S&F HW board.

Supplying and fixing MCB SS enclosure with IP-20/30 protection, powder coated including 6A DP MCB, concealed in wall after cutting the wall & mending good the damages to original finish incl. painting, connection & provision for earthing attachment (Make: Legrand / L&T / Crabtree/SIEMENS)

Supply and delivery of Twin LED Fitting (20Watt, 230VAC, 50hZ, 4000K NW, THD<10%, bult in 2.5KV SPD) with all accessories and 2 nos LED Tube [Make: Philips,(TMC 502 P 2xT-LED 22W P3241,Essential LEDTube 1200mm 20W865 T8 IND I – 2100lm) , Crompton, Wipro, or as per EIC]

Supply and delivery of Single LED Fitting (20Watt, 230VAC, 50hZ, 4000K NW, THD<10%, bult in 2.5KV SPD) with all accessories and 1 nos LED Tube [Make: Philips(TMC 501 P 1xT-LED 22W P3241,Essential LEDTube 1200mm 20W865 T8 IND I – 2100lm), Crompton, or as per EIC]

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.

Supplying of 1200 mm dia AC ceiling fan with complete accessories like blades, canopy, fork, rubber bush etc. (Orient /Usha stricker/ Crompton- Aura metalic).

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

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) 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.

Supplying of Heavy Duty 240 V 300 mm/ 12" dia ( 1370 rpm ) exhaust fan (EPC /Crompton/Orient ).

Supply of 18'' 1420 rpm sweep A.C. Exaust fan Metal Body with all accesaries. (Make : EPC)

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.

Supply & Fixing Al. louver shutter/cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long) 30 cm Exhaust fan (12")

Supply & Fixing Al. louver shutter/cowl on wall with necy. bolts & nuts (6 mm dia x 62 mm long) 45 cm Exhaust fan (18")

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below. 4 core 10 sq mm

4 core 50 sq mm

4 core 95 sq mm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials. 4 core 10 sq mm

4 core 50 sq mm

4 core 95 sq mm

Earthing with 50 mm dia TATA-Medium 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.

Excavation of soil for installation of Earth Electrode and filling & ramming (soft soil)

Connecting the equipments to earth busbar including S & F GI 4 SWG (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages

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

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 and pouring of New Transformer Oil for 1 no Transformer 1 no OCB ( Power oil) including Di-Electric test report.

Supply and pouring of Silica Gel

Testing of sub-station equipments such as 1 Nos 250KVA 11KV/415V Oil cooled Transformer, and 11KV HT Panel by special type testing instruments by scarching several hours detection to locate the fault of Sub-station equipments as per direction of E.I.C.

Dismantling the existing 11KV HT VCB panel part by part very carefully to avoid any damages by the service Engineer's as per direction of E.I.C.

Thorough servicing and overhauling the 11KV HT VCB after dismantling all the components both electrical and mechanical portion & cleaning the same part by part after scraping carbon precipitation incuding washing the same by carbon tetrachloride solution properly to de-moisturised to raise IR value including checking time to time by HT megger for better result for IR value as required and re-assembling all the components properly by the service Engineer's as per direction of EIC

Through servicing of 11000/110V HT PT after dismantling the existing PT part by part very carefully to avoid any damage and re-fixing the same after through cleaning the same by CTC part by part all other components both electrical & mechanical portion after scraping carbon precipitation including washing the same by carbon tetrachloride solution properly to de-moisturised to raise IR value including checking all the contact assembly for preparation of PT as per direction of EIC.

Dismantling the top cover and conservator tank for through repair of the transformer including gasket changing etc as required as per direction of the EIC.

Supply and fixing proper top cover gasket suitable for 11KV/415V 250KVA power Transformer after necssary cleaning the existing old damaged gasket complete with fixing the top cover and conservator tank as per direction of EIC.

Testing of di-electric strength of transformer oil of transformer before to start the work and after completion site in presence of E.I.C.

Supply and fixing oil seal suitable for 1KV/415V 2Nos 250KVA Transformer as per direction of EIC.

Transportation charges of empty barrels of 209 ltrs capacity (including hiring charges) along with chain pully, steel stracture, testing equipments, dehydration machine, High pressure testing machine etc. and return back the same after completion of work incl. Loading and unloading.as required.

Carrying out testing charges of 11KV HT panel by necessary requisite testing machinaries VCB's relay {(over current, earth fault, master trip, TRFO Auxilary relay (Alarm) & TRFO Auxilary relay (Trip)} as per direction of the EIC.

Hiring of 63 KVA DG set in temporary basis.( For 24 Hours)

S & D of Diesel Fuel for running 250 KVA DG set.

Thorough cleaning of ODU coil & IDU Coil by Soap solution including fan , with new insulation provide foam for suction and discharge pipe line.

1/4'' (6.4 mm) dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) incl. 19 mm thick insulation.

5/8'' (15.88 mm) dia (soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) incl. 19 mm thick insulation.

Supply & laying PVC Drain pipe 25 mm dia with 6mm thick Nitrile Rubber insulation. (Suprime/Oriplast) N.S

Supply & fixing of 3 core 2.5 sq mm Cu cable for inter connecting the indoor & outdoor units

Replacement of 2.0 TR capacity recipocating compressor including dismantling of old compressor and installation, testing and commissioning of new one. (Make- Emmerson/ copeland/ Danfoss)

Replacement of 1.5 TR capacity rotary compressor including dismantling of old compressor and installation, testing and commissioning of new one . (Make- Emmerson/ copeland/ Danfoss)

Replacement for 2 TR /1.5 TR copper condenser coil for split type A.C. Machine ncluding dismantling of old coil and installation, testing and commissioning of new one.

M/S bracket for AC machine outdoor unit

charging for gass R22/R32 (For repaired AC machines)

Handset for 2TR Machines(As per site requirment)

Supply & delivery of 250V, 90W (Minimum) LED street light (CT- 5700K-6000K) with IP-66, individual Secondary Optics Peanut Lens and Separate Toughned Glass Diffuser, Potted Driver to be used output fittings & Efficacy > 120 LPW, as directed by EIC. Fittings should be included of --i) 4 KV internal & 10 KV external SPD ii)Driver wattage should be greater than or equal to ratted fitting wattage). [Make:wipro-skyline + ,cat-LR06-wipro 102-XXX-57-SPD /Philips-SmartBright Street,cat no-BRP062 LED 82 CW SLA S1 PSU / equivalent spec of----- Lighting Technology(LT)].

Supply & delivery of BIS approved new genaration energy saving ,environment frindly and long lasting ,heat resistant 250V, 35W (Minimum) LED postop light (CT- 5700K-6000K) with IP-65, , Potted Driver to be used output fittings & Efficacy > 100 LPW, as directed by EIC. Fittings should be included of --i) 4 KV internal & 10 KV external SPD ii)Driver wattage should be greater than or equal to ratted fitting wattage). [Make:Philips-BGB200 LED 35 CW PSU GR CPC SPD /wipro /equivalent spec of Lighting Technology(LT)/Crompton]. ( Driver Make : Xitanium / Philips-signify / Wipro) ( LED Chip Make : Nichia / cree / osram/lumiled)

Supply & Delivery tube light essential LED tube 1200mm with Alluminium Heat Sink body including inbuild driver (polycarbonate Body) (Make: Philips)

Supply & delivery of 2'X2' full glow Recessed mounted LED light fitting (CT- 5700K-6000K), Efficacy > 110 LPW with inbuild driver(Driver wattage should be greater than or equal to ratted fitting wattage), as directed by EIC with complete accessories. ( Make : Philips-RC380B LED 42 S 6500 G6 L60W60 PSU OD S1 / wipro)

Supply & delivery of 6" full glow Recessed mounted LED light fitting (CT- 5700K-6000K), Efficacy > 110 LPW with inbuild driver(Driver wattage should be greater than or equal to ratted fitting wattage), as directed by EIC with complete accessories. ( Make : Philips / wipro)

Supply & deleviry of P.V.C insulated tape( red, yellow, biue, black, green) -6.5 mtr (make Anchor/Steelgrips/Havell's)

Supply & deleviry of 12 watt LED Lamp Bionet cap (make -philips/Havells/Crompton)

Supply and Delivery of 240V, 50Hz 16A 5pin Piano key Type Top (make Anchor/crabtree/Havell's)

Supply and Delivery of 240V, 50Hz 16A 5pin Piano key Type Socket (make Anchor/crabtree/Havell's)

Supply and Delivery of 240V, 50Hz 16A 5pin Piano key Type Switch (make Anchor/crabtree/Havell's)

Supply and Delivery of 240V, 50Hz 6A Piano Key Type switch (make Anchor/crabtree/Havell's)

Supply and Delivery of 240V, 50Hz 6A 5pin Piano key Type Socket (make Anchor/crabtree/Havell's)

Supply and Delivery of 240V, 50Hz 6A 5pin Piano key Type Top (make Anchor/crabtree/Havell's)

Supplying of 240/415 V 63Amp TP MCB Breaking capacity 10kA & C characteristics (Make: Legrend/havell's/crabtree)

Supplying of 240/415 V 63Amp FP MCB Breaking capacity 10kA & C characteristics (Make: Legrend/havell's/crabtree)

Supplying of 240/415 V 40 Amp DP MCB Breaking capacity 10kA & C characteristics (Make: Legrend/havell's/crabtree)

Supplying of 240/415 V 32Amp SP MCB Breaking capacity 10kA & C characteristics (Make: Legrend/havell's/crabtree)

Supplying of 240/415 V 20Amp SP MCB Breaking capacity 10kA & C characteristics (Make: Legrend/havell's/crabtree)

Supplying of 240/415 V 10Amp SP MCB Breaking capacity 10kA & C characteristics (Make: Legrend/havell's/crabtree)

Supply & deleviry of 25A Plug Socket moduler type for AC Make-North West

Supply & deleviry of 25A MCB Tiny Trip moduler type for AC Make-North West

Supply & deleviry of 25A AC Starter moduler type for AC Make-North West

Note: 1) All the above rates should be quoted inclusive of all taxes & duties as applicable.

MAHESWAR ELECTRICAL INDUSTRIES (BID ID -6811944)

BHARAT INFOCOM (BID ID -6811855)