PROVISION OF WORK FOR MAFI II AT AF STN BARAKPORE UNDER GE (AF) BARRAKPORE

Amount

SITE CLEARANCE Grubbing up tree trunk including cutting of trunk portion protruding over ground, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance n exc. 50 m and clearing site, exc 30cm & not exe 100 cm girth of tree complete all as specified and directed.

Grubbing up tree trunk including cutting of trunk portion protruding over ground, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance n exc. 50 m and clearing site, exc 100cm & not exe 150 cm girth of tree complete all as specified and directed.

Grubbing up tree trunk including cutting of trunk portion protruding over ground, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance n exc. 50 m and clearing site, exc 150cm & not exe 200 cm girth of tree complete all as specified and directed.

Grubbing up tree trunk including cutting of trunk portion protruding over ground, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance n exc. 50 m and clearing site, exc 200cm & not exe 250 cm girth of tree complete all as specified and directed.

ROAD/PATH/CULVERT M & L for surface excavation n exc 30 cm deep and averaging 15 cm deep and getting out in soft / loose soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level, not exceeding 1.5 metre above the starting point complete all as specified and as directed.

M & L for Rolling and consolidating formation surfaces in cutting with 8 to 12 tonne Power roller static and vibrating in cutting surface to achieve field compacion at least to 98% modified proctor density of existing soil complete all as specified and directed

M & L for 150mm thick (spread thickness) Soling (or sub base) with broker boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber complete all as specified and directed

M & L for 150mm thick (compacted thickness) WBM, (laid in two layers of 7.5cm thick (spread thickness) with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required complete all as specified and directed

M & L for Preparation of unsurfaced WBM surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt and applying evenly a priming/tack coat with bituminous primer at 10 kg per 10 sq metre by using paving bitumen of grade VG-10 over WBM surfaces complete all as specified and directed

M & L for Bituminous premix semi dense asphaltic dense concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix, rolled and compacted to required camber and gradient complete all as specified and directed

M & L for Painting lines, dashes, arrows, letters, etc on roads, pavements and the like exc 10cm wide with road marking paint (adequate numbers of coat) white or golden yellow complete all as specified and directed

M & L for Continuous brick edging with width equal to the width of the brick; laid dry on end vertically with burnt clay bricks with sub class B complete all as specified and directed

EXTERNAL ELACTRIFICATION S&F steel tubular sewaged pole complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified typr 410 SP-55 (11.0 meter long) factory painted complete all as specified and directed

M&L for fixing Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp, 11 KV mounting on top of the 2 pole structure incl drilling holes on channel,complete all as specified and directed.

M&L for HT 11KV Gang Operated AB (Air Break) switch outdoor type 400 Amp rated vertical mounted, ratating movable type,including HT 11KV drop out fuse unit 200Amp rated of total 9+6 =15 Nos insulators,complete all as specified and directed.

S&F Expulsion fuse single pole of Cpacity 11 KV, up to 50 Amp, complete all as specified and directed

Supply and fix Pin insulator porcelain vitreous 11000V grade, 150mm high, 150mm dia, nuts, bolts and washers etc, galvanised MS spindle , washers fixed on channels or directly on poles complete all as specified and as directed by Engineer-in-Charge.

Supply and fix Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green, Two-in-series' assembly for tension with tension clamps for conductors, working pressure 11000 volts all as specified and as directed by Engineer-in-Charge.

M&L for ACSR conductor on 2 pole structure HT 11KV for jumpering, extension of bus from existing 4 pole structure, proper jointing with suitable clamps and termination with the help of suitable lugs in GODs,Drop Out units, insulators and cable end terminations etc of weasel with permissible sag as per IS rules etc all as specified and directed by Engineer in Charge.

M&L for Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters figures and conventional skull and bones in singnal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and as directed by Engineer-in-Charge.

M&L for MS Channel/angle/cross arms C type including making hole for clamping arrangements, drilling holes in any dia at any length, welding fabrication,, bending including all kind of nuts/bolts/washers and MS clamps of 5mm thick and not less than 5cm width suitable for mounting/fixing MS C Channels on 2 pole structure, extending supports from the existing 4 pole structure upto new 2 pole structure including painting of 11mtr HT pole with the help of alumium paint x 2 coat after preparing the pole surfaces and 2 coats of metallic primer complete job all as specified and as directed.

M&L for surface dressing in soft/loose soil for the depth not exc 15cm to remove bushes/green grass/medium tree roots etc to make a levelled platform for loose filling.hard core packing of aggregate around the transformer/2pole/4 pole structures etc as per the laid down procedure of HT switch yard all as specified and as directed by Engineer-in-Charge

M&L for loose filling of hard core packed aggregate 63mm but not exc 100mm size up to the height of 15 cm thick without gap around the two pole structure and existing transformer/2 pole/4 pole structure after levelling the ground for floor cement concrete 1:4:8 D2 up to the height of 10 cm before filling up of aggregate for preventing grass growth around the two pole structure all as specified and as directed by Engineer-in-Charge

Supply and fix, testing and commissioning of 11 KV/6.0 KV Out door Compact Substation with Non- Extensible RMU (02 incoming and 01 outgoing type) consisting of 1 No. feeder with manually operated VCB 630A, 1 No. 11KV/ 6.0 KV / 433V, 200KVA CRT Dry Type Transformer & 1 set of LT switch gear with 400 Amp copper bus bar interconnected with transformer and LT switch gear device all a specified and directed.

Item No. 3.11 Contd… Specifications (a) HT switch gear must be capable of operating voltage 11 KV-6KV 21 KA for 3 sec, VCB in SF6 insulated as encloser. (b) Manually spring charging arrangement and manual close & Open push buttons, On/Off indication-1 set (c) Self powered O/C & E/F relay type single core cast resin type CT of set. (d) manually operated 630 A disconnector with built in earth switch-01 set (e) Mechanical position indicator switch ON/OFF/ Earthed-01 set (f) Live cable indication -01 set (g) Cable compartment cover interlocked with earth switch-01 set (h) Cable termination bushing suitable for HT cable 11 KV of any size-01 set (j) Cable termination cover boots(Push on type)-01 set

Item No. 3.11 Contd… (k) Transformer taping cable of +5% in stps of 2.5% shall be provided at HV winding line end-01set (l) winding temp indicator-01 set (m) LT switch gear should be of CRCA sheet, CPRI approved, double door, with RYB indicators, multi function meters, compartment mounted enclosure, with locking arrangements, 433V, LT, copper bus bar 400Amp, MCCM 01xincomingt 320Amp & 2x outgoing 200amp -02 Nos, 35KA with thermal and magnetic release for O/L S/C protection-01 set, on/off indication lamps for incomer with protection MCB-01 No, incl all kind of powering with copper cable and lugs.

Item No. 3.11 Contd… (n) Outdoor compartment type encloser having modular construction of GS sheet of 2mm thick or above with 4mm thick ISMC channel baseframe in corrugated type wall design for better heat dissipation and providing robust constuction with primer 02 coat and weather proof coated painting as approved colour 02 coats (epoxy powder coating) (o) the enclosure shall have Ip54 degree of protection for HT& LT swithcgear compartment & IP23 degree of protection for Transformer compartment. The enclosure exterior shall be provided with the door and pad locking arrangement. (p) Doors of transformer compartment are fitted with arc reflector from inside for providing better safety. (q) the compartment illumination lamp with door operated switch shall be provided for each compartment. (r) PCC of 1:3:6 type C-2 shall be provided for plateform/ foundation of CSS upto the height of 1.2 mtr above ground level and 0.75 mtr below the GL and giving good finish of plastering and size of the plateform shall be 30 cm more than that of the width and lenght from the actual size of CSS. Excavation, earth work, installation, testing and commissioning shall deemed to be included in the total cost of CSS.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 sq mm complete all as specified and as directed by Engineer-in-Charge.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 500 sq mm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 400 sq mm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 300 sq mm 3.5 corecomplete all as specified and as directed by Engineer-in-Charge.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sq mm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 150 sq mm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 sq mm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 3.5 core complete all as specified and as directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 11 KV grade cable for out door termination, cold shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 sqmm complete all as specified and as directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 11 KV grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 sqmm, Outdoor type complete all as specified and as directed by Engineer-in-Charge.

Supply, fix, commissioning and testing out door type Type AC 200 KVA Servo Controlled Automatic Voltage Stabilizer, 3 Phase, 50 Hz. In Oil Cooled Construction with first filling of oil, suitable for Unbalanced Input with saperate neutral bushing and bypass arrangements in case of emergency and Unbalanced Load, for OUT DOOR use in maximum Ambient Temperature of 45°C Complete all as specified and dircetd by Engr-In-Charge. Input : 300 – 480 V 3 Ph., 4 Wire, 50 Hz., AC Output : 415 V ±2.5% 3 Ph., 50 Hz., AC Speed of Correction : 8 V / Sec for single phase and 13 V/sec for phase to phase. Protection : U/V, O/V, O/L Protection O/P MCCB Note:- PCC of 1:3:6 type C-2 shall be provided for plateform/ foundation of CSS upto the height of 1.2 mtr above ground level and 0.75 mtr below the GL and giving good finish of plastering and size of the plateform shall be 30 cm more than that of the width and lenght from the actual size of equipment. Excavation, earth work, installation, testing and commissioning shall deemed to be included in the total cost of equipment.

Supply, fix, commissioning and testing 2 KVA/72V Online UPS with inbuilt battery 12V/18AH SMF Battery ( 6 Nos) for minimum 30 min back up, single phase AC input 160 to 260 V and out put 230 ± 1% Complete all as specified and dircetd by Engr-In-Charge.

Supply, fix, commissionin and testing 200 KVA, Three Phase, 50 Hz. AC Air-Cooled, Double Wound, Dry Type Varnish impregnated Isolation Transformer, with enclosure, suitable for indoor use in a maximum ambient temperature of 45 Deg C, conforming to IS 2026 & IS 11171 Complete all as specified and dircetd by Engr-In-Charge. Primary : 415 V, 3-Phase, 50 Hz, AC Secondary : 415 V AC 3Phase, 50HZ Connection : Delta – Star Vector Group : Dyn 11 Insulation : Class ‘B’ Note:- PCC of 1:3:6 type C-2 shall be provided for plateform/ foundation of equipment upto the height of 1.2 mtr above ground level and 0.75 mtr below the GL and giving good finish of plastering and size of the plateform shall be 30 cm more than that of the width and lenght from the actual size of equipment. Excavation, earth work, installation, testing and commissioning shall deemed to be included in the total cost of equipment.

M&L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure complete all as specified and as directed by Engineer-in-Charge.

M&L for Electrical insulation mat of size 1 Mtr x 1 Mtr x 2.0 mm IS : 15652/2006(LT) With ISI marked with test certificate . Class - A, Working voltage 3.3 KV , AC Proof voltage : 10 kV for 3 Mints Dielectric strength - 30kV, One side plain and another side anti skid heat proof acid, alkali and transformer oil proof. Color- Black/Blue Marking : Every meter of mat will be marked with class, batch number and brand name.

M&L Electrical insulation mat of size 1 Mtr x 1 Mtr x 2.5 mm IS : 15652/2006(HT) With ISI marked with test certificate. Made of dielectric" Elastomer" Class - B, Working voltage -11 KV , AC Proof voltage - 22 KV for 3 Mints Dielectric strength - 45 KV, One side plain and another side anti skid heat proof acid, alkali and transformer oil proof. Color- Black/Blue Marking : Every meter of mat will be marked with class, batch number and brand name complete all as specified and as directed by Engineer-in-Charge.

Supply, installation, testing and commissioning outdoor type Automatic Power factor correction LT capacitor bank made out of CRCA sheet of 3 mm thick panel (MDXL) duty powder coated RAL 7035 capacity 20 KVAR 8 steps of ( 2x6 + 3x1 + 1x5) having following assessories including control wiring with HR FRLS copper wire complete (i) Compact modular bolted design, removal side and back panels with option of top and bottom cable entry. (ii) Capacitor installed in removale assemblies for ease of operation and maintenance. (iii) Incoming of APFC panel of MCCB FP 415V, 100 Amps, Icu=Ics=36 KA breaking capacity with IP protection 54 with high electrolytic grade Aluminium bus bar of suitable rating. (iv) High performance microprocessor based 3 phase APFC relay 8 stage with Auto/Manual option. (v) In built 3 phase power analyzer, Amp meter, volt meter and PF meter (each have 1 No) (vi) Capacitor duty contactors with high thermal carrying capacity and early make contacts to reduce inrush current for enhancing life of capacitor. (vii) Induced air system provided with axial flow fan/ centrifugal fan. (viii) Bottom cable entry system available with front glass for viewing controller and analyzer from front.

Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board, outdoor cubical type double door, factory made out of 3 mm thick MS sheet having hinge opening arrangement in front and back side and bottom frame made out of angle of size 50 x 50 x 6mm thick and 04 Nos legs 0.6 meter length with cable entry and exist circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with power coating paint ( 5 stage process) with duly fixed in ground with necessary PC foundation (1:2:4) type B1, with danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs/glands for incoming and out going cables , bolts , screws ete complete all as specified and directed by Engr-in-charge and comprising of the following accessories. (Note : All the internal connection connected through suitable size of copper bus bar). ( Distribution LT Panel for 200 KVA Tfr)

(a) Copper bus bar suitable for 600 Amp (3 pole and half neutral) including insulator (b) 350 Amp, 4 Pole MCCB , 50 Hz ,415 V with rupturing capacity 50 KA - 01 No. (Incoming) (c) 125 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 36 KA with Thermal Magnetic based release - 1 Nos (Out going) (d) 63 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 04 Nos(Out going) (e) 40 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA withThermal Magnetic release - 01 Nos(Out going) (f) 25 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 1 No (Out going for street light timer) (g) Indicator lamp LED type (set of three Red,Yellow,Blue)----01 Nos (h) Digital Multifunction meter, Model C, class 1, with relay - 01 No.

Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board, outdoor cubical type double door, factory made out of 3 mm thick MS sheet having hinge opening arrangement in front and back side and bottom frame made out of angle of size 50 x 50 x 6mm thick and 04 Nos legs 0.6 meter length with cable entry and exist circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with power coating paint ( 5 stage process) with duly fixed in ground with necessary PC foundation (1:2:4) type B1, with danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs/glands for incoming and out going cables , bolts , screws ete complete all as specified and directed by Engr-in-charge and comprising of the following accessories including taking down unserviceable LT panel box . (Note : All the internal connection connected through suitable size of copper bus bar). ( LT panel for Field pont)

Item No. 3.34 Contd… (a) Copper bus bar suitable for 200 Amp (3 pole and half neutral) including insulator (b) 125 Amp, 4 Pole MCCB , 50 Hz, 415 V with rupturing capacity 36 KA with Thermal Magnetic release - 1 Nos (In coming)) (c) 100 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 1 Nos (Out going) (d) 25 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 1 Nos (Out going) (e) Indicator lamp LED type (set of three Red,Yellow,Blue)----01 Nos (f) Digital Multifunction meter, Model C, class 1, with relay - 01 No.

Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board, outdoor cubical type double door, factory made out of 3 mm thick MS sheet having hinge opening arrangement in front and back side and bottom frame made out of angle of size 50 x 50 x 6mm thick and 04 Nos legs 0.6 meter length with cable entry and exist circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with power coating paint ( 5 stage process) with duly fixed in ground with necessary PC foundation (1:2:4) type B1, with danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs/glands for incoming and out going cables , bolts , screws ete complete all as specified and directed by Engr-in-charge and comprising of the following accessories including taking down unserviceable LT panel box . (Note : All the internal connection connected through suitable size of copper bus bar). ( LT panel for ATC, Stand by ATC, DVOR, TACAN)

Item No. 3.36 Contd… (a) Copper bus bar suitable for 200 Amp (3 pole and half neutral) including insulator (b) 100 Amp, 4 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 1 No (in coming) (c) 63 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 1 No (Out going for equipment) (d) 25 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 1 No (Out going for street light timer) (e) Indicator lamp LED type (set of three Red, Yellow, Blue)----01 Nos (f) Digital Multifunction meter, Model C, class 1, with relay - 01 No.

Supply installation, commissioning and testing including providing all necessary electrical connection, LT feeder panel board, outdoor cubical type double door, factory made out of 3 mm thick MS sheet having hinge opening arrangement in front and back side and bottom frame made out of angle of size 50 x 50 x 6mm thick and 04 Nos legs 0.6 meter length with cable entry and exist circular hole with cable gland & gasket at bottom complete including painting to all internal and external exposed steel surfaces with power coating paint ( 5 stage process) with duly fixed in ground with necessary PC foundation (1:2:4) type B1, with danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled (white), with letters, figures and conventional skull and bones in signal red colour, fixing lugs/glands for incoming and out going cables , bolts , screws ete complete all as specified and directed by Engr-in-charge and comprising of the following accessories including taking down unserviceable LT panel box . (Note : All the internal connection connected through suitable size of copper bus bar). ( LT panel for COO Sec)

Item No. 3.38 Contd… (a) Copper bus bar suitable for 200 Amp (3 pole and half neutral) including insulator (b) 40 Amp, 4 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 1 Nos (in coming) (c) 25 Amp, 3 Pole MCCB , 50 Hz, 415 V with rupturing capacity 25 KA with Thermal Magnetic release - 02 Nos (one for equipment & one for street light temer) (d) Indicator lamp LED type (set of three Red,Yellow,Blue)----01 Nos (e) Digital Multifunction meter, Model C, class 1, with relay - 01 No. Note for Ser Item No. 3.31 to 3.38 :- PCC of 1:3:6 type C-2, platform/ foundation/ excavation and earthwork shall be provided by the contractor at his own cost. Platform height shall be of 30 cm above GL and 45 cm below GL. All type of cable connections, provn of cable glands, lugs and termination etc. shall be included in the cost of equipment.

M&L for Earthing complete with GI earth plate electrode of size 600x600x6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to GI wire 4 mm dia earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed.( GI wire upto 7.5m including testing consider in this item).

M&L for Earthing complete with copper earth plate electrode of size 600x600x3.15 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to 20×3mm copper strip as earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed.( Copper strip upto 7.5m including testing consider in this item). .

M&L for Earthing complete with GI earth plate electrode of size 600x600x6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to GI earth strip of size 32 x 6 mm earth lead by means of nuts, bolts, check nuts, washers of galvanized iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 45 x 45 x 5cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed (GI strip upto 7.5m including testing is deemed included in the item).

Supply & Installation of Advance encapsulated compound based CPRI tested maintenance free, pipe-in-pipe technology upgraded (Zinc & Alloy Coated), ZINC COATED( 80-100)microns with pure Zinc (99.9%) & ALLOY COATING (200-250) microns. Earthing System confirming IS 3034:1987. The outer and inner pipe should be 76.3 mm & 41.9 mm 3 mtrs Length, Zinc coated with additional special Alloy coating 300mm on the topside for additional corrosion protection of the Terminal. The annular space between the pipes being filled up with COMPACT FILL(CF) (Crystalline Conductive Compound). The COMPACT FILL (CF) mixture which is machine pressed in the pipes should not disintegrate or collapse when outer pipe corrodes. The inner pipe should be extended with terminals for connectivity The job includes digging the pits and refilling the same by Conductolite Back Fill compound (Ground Enhancer), the BFC should be eco friendly it should not contain environmentally hazardous material/metal having RoHS Certification from NABL accredited lab. Good earth is to be arranged to fill the excavated pits by mixing the same with BFC 2 bags(each bag contains 25 kgs of BFC) including FRP(fiber reinforced plastic) cover having high mechanical strength, chemical resistance able to bear 2 TON of loads with detachable easy locking lid.complete all as specified & directed.

S&F Copper strip 20 x 3.15 mm with saddles and fixing screws on porcelain insulator/ spacer for joining the Chemical earth pit to equipment complete all as specified and directed.

S&F GI pipe , Light grade 40 mm bore all fittings for passing copper strip hard in standing, pavement etc and make good disturbed surface complete all as specified and directed.

S & F Thermoplastic weather proof empty box (IP 65) with plane wall of size 300mm (L) X 150mm (B) X 170mm (H) fixed on wall with provision of nut, bolts, washer etc. including fixing of test point terminal block inside the box which made out of gun metal or phosphorous bronze of size 75mm X 75mm X 25 mm, drilled and screwed including 3 Nos 8mm dia 25 mm long hex Head screw complete all as specified and directed.

S&F for 150 mm dia HDPE pipe, PN-10 for cable protection on pole/wall/floor or in trenches and drain /culvert etc. complete with necessary clamp, nuts, bolts, washers, sockets complete all as specified and directed.

S&F for 75 mm dia HDPE pipe, PN-10 for cable protection on pole/wall/floor or in trenches and drain /culvert etc. complete with necessary clamp, nuts, bolts, washers, sockets complete all as specified and directed.

M&L for cement concrete PCC 1:3:6 type C-2 using 40mm graded stone aggregate and mass concrete complete including necessary form work foundation of post complete all as specified and as directed .

M & L for Relaying and Rerouting after pulling out the cable from trenches/road crossing/from the circular pipe/duct etc without damaging the cable and cleaning/straightning of cable if required at site of serviceable HT/LT UG cable of any size and any capacity all as specified and directed. (Note:- Excavation, sand, bricks and connected items measured and paid separately).

M&L for Excavation in trenches not exceeding 1.5 mtr width and not exceeding 1.5m depth for laying under ground cable in loose/soft soil complete all as specified and as directed by Engineer-in-Charge.

M&L for Excavation in trenches not exceeding 1.5 mtr width and beyond 1.5m depth for laying under ground cable/HT/LT in loose/soft soil complete all as specified and as directed by Engineer-in-Charge.

M&L for sand cushioning for protection of PVC cable with screen wash river sand and punning to proper required cover.

Supplying and laying un-reinforced precast concrete cable cover, class LV , Type-I, flat as per IS - 5820 size 250 mm x 150mm x 40mm laid flat , dry , laid perpendicular to the length of under ground cable in trenches for cable protection complete all as specified and as directed .

Supplying and laying un-reinforced precast concrete cable cover, class HV , Type-Ii, flat as per IS - 5820 size 300 mm x 180mm x 40mm laid flat , dry , laid perpendicular to the length of under ground cable in trenches for cable protection complete all as specified and as directed .

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm complete all as specified and as directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ / 4 core XLPE, armoured, Al conductor cable of size 25 to 50 sqmm, Indoor/ Outdoor type complete all as specified and as directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ / 4 core XLPE, armoured, Al conductor cable of size 70 to 120 sqmm,Indoor/Outdoor type complete all as specified and as directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ / 4 core XLPE, armoured, Al conductor cable of size 150 to 185 sqmm,Indoor/Outdoor type complete all as specified and as directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ / 4 core XLPE, armoured, Al conductor cable of size 240 to 300 sqmm,Indoor/Outdoor type complete all as specified and as directed by Engineer-in-Charge.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16.0 sq mm 4 core, all as specified and directed by Engr-in -charge.

M&L for steel tubular swaged poles complete with cast iron base plate final taper plug bolts , nuts & screw , Type 410 SP 31 (9 mtr long). with one coat of aluminum paint over a coat of red oxide primer in full length of the pole and marking the pole with black and yellow strip over PCC coping alternatively including numbering the pole complete all as specified and directed.

M&L in replacement for street light bracket (suitable for street light fittings in poles) upto 1.5 RM , make out of GI pipe of light grade up to 40mm dia proper shaped, bend, threaded and drilling holes for wire entry and MS clamps (02 Nos) of suitable size inproper shape and sized all as specified and directed by Engr-in -charge.

M&L for plain cement concrete (1:4:8) type D2 using 40mm graded stone aggregates as in foundations , filling and mass concrete complete all as specified and directed.

M&L for plain cement concrete (1:3:6) type C1 using 20mm graded stone aggregates as in coping , filling etc including form work as required complete all as specified and directed.

M&L for Cable Junction Boxes out door type mounted on pole by MS clamp of suitable sizes, with metric knockout for cable entry of size 16/25 Sqmm , dimension of box are 200 x 160 x 98 mm complete with terminals all as specified and directed by Engr-in charge .

Supply and Fixing of Steel tubing of size 25 mm dia , light grade with all fittings for protection of cables fixing on street light poles all as specified and directed by Engr-in charge.

Supply and fixing LED street light fitting 70 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistantcomplete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed by Engineer-in-Charge.

M&L for PVC sheathed copper cable of 1.5 sqmm, 3 core for street light connection complete all as specified & directed.

M & L for cutting the road/hard standing and making good disturbed surfaces by using PCC type C-2 (1:3:6) by using 40 mm graded stone aggregate for the fixing the pipe complete all as directed by Engr-in-charge.

S&F of Automatic street light switch using Nature Switch for automatic switching of street light based on LUX level on Nature light. The infrared sensor based nature Switch along with lighting load 5-8 KW , with suitable power contractor and MCBs of suitable rating should be enclosed in pole/wall mountable enclosure made of rust proof, termite, proof and FR grade SMC Junction Box confirming to IP 54 fixed to pole by using MS clmps fabricated out of 25 mmx3mm thickness, Bolts and nuts as required at site and connected to street light over head/under ground feeder. astronnomical time switch consisting of Nature switch- 02 Nos + Contactor + MCB etc housed in a pole mountable enclosure complete all as specified and directed. ( Note- Price is inclusive of Sensor, Contactor, Incoming-Outgoing MCBs, Enclosure etc complete)

S&F for 50 mm dia HDPE pipe, PN-10 for cable protection on street light pole or in trenches etc. complete with necessary clamp, nuts, bolts, washers, sockets complete all as specified and directed.

Supply and Fixing of Steel tubing of size 50 mm dia , Light grade with all fittings , laid in trenches/wall for protection of cables all as specified and directed by Engr-in charge.

Supply and Fixing of Steel tubing of size 80 mm dia , light grade with all fittings , laid in trenches/wall for protection of cables all as specified and directed by Engr-in charge.

Supply and Fixing of Steel tubing of size 100 mm dia , Light grade with all fittings , laid in trenches/wall for protection of cables all as specified and directed by Engr-in charge.

M & L for cable route marker/indicator board GI sheet 2mm thick circular shaped head welded with GI rod buried 30cm below the GL incl PCC coping upto GL along the cable trench showing the route approx 30mtr distance between two markers, written on the plates as UG LT MES/UG HT MES or directed by Enginneer in charge with the help of approved colour of brand and letters all as specified and directed.

M & L for pole painting complete with 2 coat red oxide primer and 2 coat of aluminium on surface of pole including over the nut bolts, clamp and channels complete all as specified and directed by Engr-in charge.

M & L for numbering LT/HT pole after marking circle in black colour paint and writing clearly by using soft brush or with the help of stencil sponge in white colour width of letter shall be max 1cm and height shall be max 4cm complete all as specified and directed by Engr-in charge.

DG SET Supply installation, testing and commissioning of silent diesel driven engine generating set with acoustic enclosure and AMF Panel of capacity 200 KVA /160 KW with water cooled engine 248 BHP at 1500 RPM brushless frame heavy duty industrial type complete with all standard engine accessories including alternator coupled with engine and control panel with all other electrical components, fuel tank with level indicators (fuel tank with capacity for full load non stop 08 hours running of generating set), base frame coupling, RPM meter, hour meter, temperature gauge meter starting lead acid batteris of 12 Volts, two Nos, single initial chaged, battery of capacity 180 Amp Hour including suitable size of copper cable with terminal leads, self starter 24 Volts, Alternator 24 Volts with ampere meter and all other mountings and accessories such as silence exhaust pipe wrapped with best quality asbestos rope including complete testing on 100% load for DG set including necessary PCC foundation of suitable size complete all as specified and as directed.

Item No. 4.00 Contd… (I) ENGINE (a) General: Suitable four stroke compressed ignition, 248 BHP, 1500 rpm, radiator liquid cooled, continuous duty with 10% overload capacity for any one hour in 12 hours running, 50°C intake air temperature. The prime mover provided should be as per IS specifications. (b) Air intake system : Should comprise of dry type intake air filter mounted on engine, one in number vacuum indicator mounted on intake piping.

Item No. 4.00 Contd… (c) Exhaust System: Should comprise of one exhaust manifold, dry type, mounted on engine, one exhaust silencer which should be positioned in such a way that the exhaust gas is not sucked by the fan on the radiator, thereby affecting the cooling system. The silencer should cater to the noise level tolerance prescribed in the relevant IS/BS. The silencer should be provided with flaps with a provision so that it will open only when the generator is running. The complete exhaust system shall be properly supported so that entire lot of the exhaust system shall not fall on the DG Set.

Item No. 4.00 Contd… (d) Fuel System: Should comprise of disposal type element fuel filter, pressure type fuel pump mounted on engine, non return check valve in fuel supply and drain lines, wire braided hose between filter and pump, electronically controlled fuel system with EFC control with digital electronic governor and engine mounted actuator. The fuel tank must have proper locking arrangement. (e) Cooling System: Should comprise of radiator with 7 PSI pressure cap mounted on base rail. The thermostat installed in the engine coolant outlet, fresh water pump mounted on engine, fan and fan hub mounted on engine. A reservoir of 50% of radiator capacity to replenish coolant by gravity (as and when required) is also to be provided

Item No. 4.00 Contd… (f) Lubricating System: Should comprise of lubricating oil sump mounted on engine, gear driven lub oil pump mounted on engine, lubricating oil cooler-fresh water cooled integral with engine cool out circuit mounted on engine, oil filter lubricating with cap and lubricating oil dip stick for oil level check mounted on engine. The system should be capable of feeding lube oil to the main end & large end bearings, cam shaft, valve rocker gear and all moving parts. (g) Starting System: Should comprise of suitable voltage DC electrical starter mounted on engine, with suitable maintenance free batteries to be mounted in trays (having rubber insulation) on the main frame with in-built charging unit. It should have the provision to charge the battery from external sources during static condition and while running of the generator.

Item No. 4.00 Contd… (II) AC Generator : The generator shall be horizontal and foot mounted, 200 KVA, 415 Volts, 3 phase, 4 wire, 0.8 PF, 50 HZ, self excited, self regulated, brushless AC generator, suitable for an ambient temperature of 50° C with IP-21 enclosure class H insulation and temperature rise limited to class H as per following technical details (i) Type, Brush less AC Generators (ii) Output rating 200 KVA (iii) Output Voltage: 415 ± 1.5% under all loading conditions. (iv) Output frequency 50Hz ±1% up to 0.8 lagging. (v) No of Phases: 3 phase with 01 Neutral (4 wire) (vi) Mounting : Horizontal foot mounted. vii) Enclosure : Minimum IP-21 ICO/ Drip proof and screen protected. (viii) Digital automatic voltage regulator. (ix) Class of insulation-'H' (x) Ambient operating temperature : up to + 30° C Make : STAMFORD/ KIRLOSKAR GREEN / GREAVES INDIA LTD

Item No. 4.00 Contd… (V) Acoustic Enclosure :- (a) The entire generator, prime mover, fuel tank and control panel should be housed in a sound proof acoustic enclosure. Noise level should not exceed 75dBA at 1m as per latest CPCB norms. Proper ventilation should be provided and accessibility for easy maintenance. (b) Doors: The container will be provided with suitable doors on the side and rear to enter the container during operation and maintenance. All doors will be provided with lock and handles for opening/ closing the doors, retainers for holding the panel door. (VI) Trials:- Trials on site should be given as per load tests prescribed and all functional trials should be shown. Note : (1) The Engine, alternator & Acoustic enclosure shall be integrated unit sourced from OEM only as per Make given in Sch 'A'. (2) Relevant IS with latest amendments will be applicable for the item No. 3.0 to 4.07 mentioned here-in-before.

COMPOUND WALL/FENCING/GATE Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and as directed

M & L PCC 1:4:8 type D-2 in foundation filling and mass concrete complete all as specified and as directed.

M & L Mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

S & F Hand rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts complete all as specified and as directed.

S & F mild steel bolts, purpose made with hexagonal or square head one end and screwed the other or screwed both ends each screwed end to be fitted with washers and one hexagonal or square nut exc 10cm but n exc 15 cm long diameter of neck 10mm) complete all as specified and as directed by Engineer-in-Charge.

M & L for preparation of new steel surfaces of any description not exc 10cm in width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

M & L for preparation of new steel surfaces of any description exc 10cm in width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

S & F two strand steel barbed wire 2.24mm dia bared with 2mm dia barbed at 75mm spacing and straining and fixing to any type of standard rail straining bolts including securing or tying at crossing with and provision of galvanised MS wire staples of steel pins etc complete all as specified and as directed.

Fixing only chain link fencing including line wires, any mesh, size and type of standard rails straining bolts, etc including provision of winding wire fixed to concrete or steel post etc complete all as specified and as directed.

Supply only MS chain link fencing any size, any type, dia of wire 3.15mm & wt less than 4.0 kg / Sqm complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, etc. nexc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

M & L for Reinforced cement concrete M-25(20mm graded aggregates) (design mix) in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns, etc.basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M & L for Reinforced cement concrete M-25(20mm graded aggregates) (design mix) in Columns, pillars, piers, posts and struts complete all as specified and directed.

Use and waste of formwork to sides of flat rough finished surface of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work complete all as specified and as directed.

Use and waste of formwork to sides of pillers, post, struts, columns of square, rectangual and polygonal shape etc complete all as specified and as directed by Engineer-in-Charge.

M & L TMT bar 10mm dia and over cut to length bent to shape. Required incl cranking, bending spirally for hooping for column hooking ends and binding with and incl mild steel wire not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Ditto item No 5.15 above but 5mm dia and over as in stirrups complete all as specified and as directed.

M&L for Framed work as in doors or gates of angle or other section confirming to Fe410-S with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering,running rails and guides) and hanging; also fastening and fixing complete all as specified and as directed.

M & L Rendering 5mm thick in cement mortar 1:3 on fair faces of brick work or concrete surfaces without using extra cement complete all as specified and as directed.

M & L for preparation of new plastered surfaces of wall and applying two coat of cement based paint over a coat of alkali registant priming paint complete all as specified and as directed.

surendra infrastructure pvt ltd

BHOWMICK ENTERPRISES INDIA

KR POWER INFRA INDIA PVT LTD.