NIT 61 of 2020-21PROVN OF 30 KVA DG SET, 63 KVA TRANSFORMER AND ALLIED WORKS AT RAMBAN UNDER GE (I) 873 EWS.

Amount

Excavating in trenches, not exceeding 1.5metre wide and not exceeding 1.5metre depth for foundation, etc., and getting out in any type of soil, complete all as specified and directed.

Excavating in trenches, not exceeding 1.5metre wide and exceeding 1.5metre depth but not exceeding 3.0metre depth for foundation, etc., and getting out in any type of soil, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick any type of soil, complete all as specified and directed.

Removing excavated soils to a distance exceeding 50m but not exceeding 100m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Sand cushioning to underground cables using new dry river sand laid in trenches 8cm thick below the cable and 15cm thick above the cable after laying and stretching the cable complete, punned to 18cm, complete all as specified and directed. Note : Punned thickness of 18cms shall be measured for payment.

Sub class `B` bricks laid dry flat transversely along the length of cable with width equal to the length of bricks over sand cushioning as mechanical protection cover of cable laid, complete all as specified and directed.

Supply, installation, testing and commissioning of silent type Diesel Engine driven Generating Set of capacity 30 KVA, 415 Volts, 0.8 power factor at NTP, mounted on common base platform with flexible coupling, 1500 RPM along with sound proof enclosure (acoustic enclosure) designed for reducing the sound level to 75 DB upto 1 mtr (Avg) IS-8528 part 10 as per approved CPCB norms and as per GSR 371(E) dated 17.05.2002 and as amended time to time with silencer pipe protected with asbestos rope independently supported from engine to outside of power house upto 1.0mtr, AVM pads, foundation as per manufacturer's design, cold starting kit, battery start with suitable cables for connecting from DG Set to panel board. DG Set shall be capable to operate for temp range from (-) 20° C to (+) 35° C, complete with canopy and including the following:- (A) PRIME MOVER : Vertical diesel engine of capacity not less than 30 KVA, Water cooled closed circuit as per IS- 10002 direct injection type turbo charged. The DG Set shall be capable of running 24 Hrs continuously with 10% overloading for one hour in every 12 hours as per

latest IS. Engine shall be equipped with all standard fittings as per manufacturer's recommendations and mounted on common base frame with following fittings:- (a) RPM cum hour meter. (b) Battery charging ammeter. (c) Ignition key and starting with push button switch. (d) Lubricating oil pressure gauge. (e) Mechanical governor controlling. (f) Toggle switch for idle running. (g) Safety control (trip) for the following:- (i) Low lubricating oil pressure. (ii) Over speed. (h) Lub oil coolant heater to avoid freezing. (j) 12 Volt starting equipment comprising of the following :- 1. 01 No 12 Volt Battery as per manufacturer's design Make : Exide/Amaron 2. Battery Charging Alternator with in-built regulator. 3. Self Starter of suitable capacity. 4. Battery leads (copper cable) of suitable size with brass thimbles and terminals.

(B) ALTERNATOR : Alternator rating 30 KVA, 3 phase, 50 cycles, 415 Volts, 4 wire supply at NTP 0.8 power factor running @ 1500 RPM self excited, self regulated mounted on common base frame, mounted on a permanent foundation screen protected with self excited with filed brush rotating fixed design to be coupled with above engine through flexible coupling, the alternator shall be conforming to BS-2613 or IS-4722. (C) CONTROL PANEL : The control panel body shall be fabricated out of 16 SWG MS sheet. Panel shall be suitable for canopy mounting, indoor installation, dust and vermin proof, copper control cable of suitable size used. Cable shall be ferruled for proper maintenance / checking / wiring of panel. Detachable cable gland plates shall be provided. The panel shall be equipped as follows :- (a) 01 No. microprocessor based MCCB of suitable capacity. (b) Aluminium bus bar of suitable capacity provided with termination. (c) 03 Nos Current Transformers of suitable ratio.

(d) One set of instrument MCB. (e) Microprocessor based controller for controlling various mechanical and electrical protections with display and indication of electrical and mechanical parameters as following :- (i) Display Parameter :- (a) Electrical Parameters : Phase voltage, line current, frequency, average voltage, average current, KW, KWH, KVA, KVAR, Power factor. (b) Mechanical Parameters : Lube oil pressure, coolant temperature (for liquid cooled engines), cylinder head temperature (for air cooled engines), engine speed, fuel status, engine run hours, battery voltage. (ii) Protections :- (a) Electrical Protection : Under / Over voltage, Under / over frequency, phase failure phase sequence reverse, over current, over KW. (b) Mechanical Protection : Under / over speed, low lube oil pressure, high engine coolant temperature (for liquid cooled engines), high cylinder head temperature (for oil cooled engines), belt failure (for air cooled engines) low fuel alarm.

(D) OTHER FITTINGS : (a) Battery Charger : Battery charger having electric circuit consisting of triodes rectifiers, capacitors and resistance etc. The battery charger should be able to charge the battery at all the time whenever electric supply given to battery charger through control panel or electric power point. (b) Fuel Tank : Inbuilt fuel tank of suitable capacity as per manufacturer's instruction capable to store fuel for 12 hour running of DG Set with oil pipes, including Oil Level indicating Gauge, Drain and Air Vent Plug etc. Notes : (i) Pre-commissioning test shall be carried out by representative of Accepting Officer within the overall cost quoted by the contractor. All Testing arrangement including POL shall be made by the contractor. (ii) DG Set shall be mounted on PCC platform as per manufacturer recommendations and cost there of shall be included in the overall cost.

Makes of DG Set : (A) Diesel Engine : Kirloskar / Cummins / Greaves Cotton / Ashok Leyland / Ruston / Mahindra & Mahindra / Parkins / Volvo Penta (B) Alternator : Kirloskar / Jyoti / Crompton Greaves / Cummins / GEC / Cater Piller / Stamford (C) Manufacturer Of Enclosure & Assembler of DG Set : Greenfield Enterprises / Sterling / Jacksons / Bhaskar Power Projects / Sudhir Gensets / Parkins / Cater Piller

Earthing complete with copper earth plate electrode of size 600mm x 600mm x 3.15mm thick buried directly to ground vertically to a depth not less than 2.25 Mtr below the ground level with top edge of earth plate not less than 1.5 Mtr below normal ground level connected to copper strip 20 x 3 mm size as earthing lead protected with 50 mm bore GI pipe, light grade, filling around with charcoal dust and salt including excavation, returning, filling of earth and disposal of surplus soil to a distance not exceeding 50 mtr and connected to copper strip by means of GI nuts, bolts and washers strip connected to earth plate including chamber PCC 1:3:6 type C-1 using 20mm graded crushed stone aggregate in concrete pit pre-cast RCC 40 mm thick reinforced with 6 mm dia round at 75 mm C/C both way with 12 mm dia mild steel plain bar lifting handle 2 Nos funnel with wire mesh 20 mm dia GI pipe light grade watering pipe and frame work complete all as shown in electrical plate No. 3 of SSR Part-I 2009 including testing on completion complete all as specified and as directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 11000 volts grade ISI marked cross sectional area 95 Sqmm 3 core, complete all as specified and as directed.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 70 Sqmm 3.5 core, complete all as specified and as directed.

Supplying, installing, designing, testing and commissioning of LT outdoor type Panel Board, Factory made, (Cubical kiosk type), weather, dust and vermin proof, CPRI approved with locking arrangement made out of CRCA sheet 3.15 mm thick with suitable size of channel for base complete with copper bus bar of 400 Amps rated with cable gland of suitable size and in adequate nos, cabinet for housing mounting switch, disconnection fuse unit, metering equipments, prewired with suitable size of copper conductor and duly powder coated in siemens grey colour mounted on PCC platform of PCC 1:2:4 type B1 using 20mm graded aggregate on angle iron frame which is made out of 50 x 50 x 6mm thick angle iron duly marked the incoming outgoing controls, complete all as specified, directed and comprising of the following :-

(A) Incoming (i) MCCB 160 Amps, breaking capacity 25 KA, FP, 415 Volts (adjustable thermal and magnetic release) – 01 No (B) Outgoing (i) MCCB 100 Amps, breaking capacity 16 KA, FP 415 Volts (adjustable thermal and magnetic release) – 02 Nos (ii) MCCB 63 Amps, breaking capacity 16 KA, FP 415 Volts (adjustable thermal and magnetic release) – 01 Nos (iii) Three Phase Multifunctional Digital Meter consisting of Ammeter, Voltmeter, Frequency Meter, PF alongwith suitable CTs – 01 No (iv) Complete control Panel wiring with 1.5 sqmm stranded copper conductor alongwith one set of indicator lamp for RYB for incoming and outgoing feeders (iv) Lock pedestal – 01 No

Change Over Switch (Side Operated) 100 Amps, 415 Volts, Three pole in sheet metal enclosure conforming to IS/IEC:60947-1 & 3 with interlock door and lock facility complete all as specified and as directed.

Supply and installation servo controlled automatic voltage stabilizer for automatic operation three phase naturally oil cooled indoor type, unbalanced type and designed for input voltage between 360 to 460 V with output voltage stabilized at 415 V with accuracy ±1%, speed of correction 8 volts per second and cap 63 KVA with the following specifications: - (a) Input voltage range – 360 to 460 volts (phase to phase) (b) Output voltage range- 415 volts ±1% (phase to phase). (c) Frequency- 50HZ (d) Specific overload - 20% for one hour. (e) Indoor type (f) Unbalance type (g) Suitable for all power factor. (h) Cooling shall be ONAN (j) Efficiency more than 95% (k) Adequate size of the stabilizer using heavy duty TATA steel (l) Speed of correction 8 volts per second (m) Suitable cap of AC synchronous servo motor shall be used.

Excavating in any type of soil for post holes (or similar holes) each not exceeding 0.5 cum and getting out and removing surplus soil to a distance not exceeding 50 metre complete all as specified and as directed.

Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240, complete all as specified and as directed.

Cement concrete type C-2 1:3:6 (using 40mm graded crushed stone aggregate) as in foundation filling, stay assembly and mass concrete, complete all as specified and directed.

Mild steel rolled work as in roof trusses (framed), trussed, purlins, crane gantries, rails and fastening and heavy bracket framing (beam, tee, angle, square / rectangle sections, channel or flat section) including distance pieces, cleats etc. confirming to grade FE 410-0 complete all as specified and directed.

Mild steel plates (plain or chequered) channel, square cut or notched (Ordinary and counter sunk) forming holes, without any attachment as in gusset plates all as specified and directed.

Mild steel screw bolts (Purpose made) with hexagonal or square heads at one end and screwed the other, or screwed the both ends, each screwed end to be fitted with washers and one hexagonal or square nut, 12 to 20 mm dia but length of bolt exc 30 cm but not exc 50 cm, complete all as specified and as directed.

Pre-painted galvalume aluminium zinc coating G.I based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 MPA as in roof covering, fixed with self taping screws, complete all as specified and directed.

Pre-painted galvalume aluminium zinc coating G.I based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 MPA as in roof covering, fixed with self taping screws, complete all as specified and directed.

Preparation of new steel surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint, over a coat of red oxide primer, complete all as specified and as directed.

Synthetic Insulation Mat in replacement, chequered type up to 11 KV rating as per ISI specification of size 2.0m x 1.0m x 12mm thick suitable for LT Panels, Transformers or DG Sets, complete all as directed by Engr-in-Charge.

Supply, installation, testing and commissioning of capacity 63 KVA Transformer, step-down, 11/0.433 KVA (at no load) complete, outdoor type, copper wound with transformer oil of dieletric strength-45KV including tapping up and down, installing with proper connection of HT/LT side earthing, Three Phase, Four Wire, 50 Hz, oil immersed naturally cooled, Delta connected on primary (HV) side and star connected (LV) side, having tapping 0%, 2.5%. 5% and 7.5% on HV to be charged by means of hand operated Off Load tap changing gear including first filling of oil and all standard fitting such as breather unit, drain out valve conservator tank and mounting, complete all as specified in IS-2026 and as directed. Make : Alstom (Areva) / Seimens / ABB / JK Transformer / Bharat Bijlee / Voltamp / Schneider

Material and labour for construction of Platform suitable for 63 KVA transformer of size 2.80m x 2.80m with 1.20m clear height from ground level, 1.00m deep foundation, 150 mm thick PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregate as in foundation below ground level, 23cm wide brick masonry in CM 1:6 below & above ground level, hollow space to be filled hard core of size not exceeding 63 mm, deposited spread and levelled in layers not exceeding 15cm thickness, watered and well rammed with 100mm thick cement concreate 1:2:4 type B-2 as in Floor/Top of platform, brick surfaces plastered in CM 1:4 including protection with XPM, gate and chain link fencing rail around the platform with angel iron of 40 x 40 x 6mm frame upto 1.20m clear height supports grouted in PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate as in foundation of angle iron including excavation in any type of soil, returning filling in and removal of surplus soil to a distance 50m, complete all as specified and directed

Steel Tubular swaged poles type 410 SP-55 (11.0 mtr long) conforming to IS : 2713 Part-I to III 1980, complete with 6 mm thick mild steel base plate, finial taper plug, MS bolts, nuts, screws including painting upto 1.5metre above PCC coping in black and white strips 05 Nos of 30cms each starting from the bottom of the pole and two coats epoxy based paint aluminium grade finish to the remaining external surface over one coat of primer complete all as specified and as directed.

Steel Tubular swaged poles type 410 SP-31 (9.0 mtr long) conforming to IS : 2713 Part-I to III 1980, complete with 6 mm thick mild steel base plate, finial taper plug, MS bolts, nuts, screws including painting upto 1.5metre above PCC coping in black and white strips 05 Nos of 30cms each starting from the bottom of the pole and two coats epoxy based paint aluminium grade finish to the remaining external surface over one coat of primer complete including taking down old unserviceable pole all as specified and as directed.

Supply, installation, testing and commissioning of 11 KV CT PT metering unit, type outdoor oil cooled, pole mounted, CT Ratio 10/5 A, Burden 10 VA, Class-0.5 S , STC -3 KA/1 Sec and PT Ratio 11KV /110 V, Burden -0.50 VA, Class-0.5 S, insulation-12 KV/28KV all as per IS-2705/1992 and IS-3156/1992 all as specified and as directed. Make : Perfect / Everest

Supply, installation, testing and commissioning of tamper proof electronic microprocessor based static tri-vector energy meter suitable for 3 phase 4 wire 415 Volts (Three Phase x 240 Volts), 50Hz, AC supply system, CT operated, -/5A, with class 0.5s accuracy as per IS 14697, IEC 62052-11, IEC 62053-22, IS 15959, having LCD display, made of engineering plastic double-insulated glass-filled polycarbonate FR grade with self extinguishing properties, AMR compatible, having optical pot and provision of modem for data communication, all as specified and as directed. Make : L&T / HPL / HAVELLS / SECURE / AE / LEGRAND

Lightening arrester non linear type conforming to IS 3070 Part I complete with fittigs, transmission class discharge capacity 10 KA suitable for 11 KV icluding making connections with over head line withACSR conductor complete on poles all as specified and directed.

Air break, gang operated with 15 Nos insulators outdoor type, mechanically operated suitable for horizontal or vertical mounting, fixed type, mounted on insulator and steel frame with operating mechanism worked from ground level, provided with locking arrangement for operating handle, consisting of MS channel, HT post type insulator, contacts of copper alloy, high pressure, heavy duty contact assemble, operating rod of 25mm dia GI pipe medium grade, drop out expulsion assemble of phases fuses etc conforming to IS : 1018 of 1972 with continuous current rating with 15 insulators of current rating upto 200 amps 11000 volts grade, complete all as specified and directed.

Cross arm bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, drilling holes for bolts, in any shape or size as indicated or directed and also inclusive of two coats of aluminium paint over one coat of red oxide primer all as specified and as directed.

Earthing complete with GI earth plate electrode of size 600mm x 600mm x 6mm thick buried directly to ground vertically to a depth not less than 2.25 Mtr below the ground level with top edge of earth plate not less than 1.65 Mtr below normal ground level connected to GI strip 32 x 6 mm size and earthing lead protected with 50 mm bore GI pipe, light grade, filling around with charcoal dust and salt including excavation, returning, filling of earth and disposal of surplus soil to a distance not exceeding 50 mtr and connected to GI strip by means of GI nuts, bolts and washers strip connected to earth plate including chamber PCC 1:3:6 type C-1 using 20mm graded crushed stone aggregate in concrete pit pre-cast RCC 40 mm thick reinforced with 6 mm dia round at 75 mm C/C both way with 12 mm dia mild steel plain bar lifting handle 2 Nos funnel with wire mesh 20 mm dia GI pipe light grade watering pipe and frame work complete all as shown in electrical plate No. 3 of SSR Part-I 2009 including testing on completion complete all as specified and as directed.

Earthing complete with galvanized mild steel earth plate electrode size 600mm x 600mm x 6mm thick buried directly in ground (preferably in vertical position) earth pit not less than 2.25 meter below normal ground level with top edge of the earth plate not less 3 meter (BGL) connected to galvanized iron earth lead wire 4mm dia by means of bolts, nuts, check nut and washer of galvanized iron including PCC pit in RCC 1:2:4 type B-1, precast RCC cover with suitable handle, excavation and earth work in any type of soil, 20mm bore “medium grade” galvanized iron water tubing fixed with cast iron funnel and wire mesh and 15mm bore “light grade” galvanized iron protection pipe for earth lead wire up to 5m length, charcoal, common salt, complete all as shown in EP No 3 of SSR 2009 Part-I, connected to test point complete, all as specified and testing on completion.

XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked cross sectional area 95 Sqmm 3.5 core, complete all as specified and as directed.

Cable Jointing Kit for HT 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm including testing and commissioning, complete all as specified and directed

Steel pipe galvanised light grade, 50 mm bore laid in trenches or under ground/floor or road of fixed with pole for protection of cable including GI clamps with bolts nuts and washers complete all as specified and directed.

Stay assembly complete with accessories as shown in Electrical Plate No.1 of SSR 2009 Part-I using stay rod of 20 mm dia, stay bow 14 mm dia, 400 mm long, MS Plate of size 300 x 300 mm x 6mm thick, stay GI wire 7/4mm dia (loop type insulator stay clamp, excavation and concrete shall be measured and paid separately) complete all as specified and directed.

Supply, installation, Commissiong and Testing of Feeder Pillar Box, Kisok outdoor type, CPRI type tested, LT 440 Volts, 50 Hz, 3 Phase 4 wire supply , floor mounted factory fabricated weather and vermin proof protection class IP 54 made out of 3 mm thick MS Sheet CRCA on angle iron 50 x 50 x 6mm frame of size suitable to incorporate following accessories with front and rear opening doors, handle type locking arrangement powder coated internally and externally, shall have channel base of appropriate size and mounted on PCC foundation of size as required or approved by manufacturers in PCC 1:3:6 type C-2, using 40mm graded crushed stone aggregate as recommended by manufacturer or directed by the Engr-in-Charge including earth work complete comprising of following : Incoming : (a) Bus bar chamber comprising 4 Nos copper strip bus bars PVC insulated made of copper strip of size 32 X 6 mm PVC sheathed with colour coding.

(b) MCCB having current ratings 160 Amps with rupturing cap 25 KA, AC 415 Volts four pole with microprocessor release complete with spreader links. - 01 No (c) Multifunctional digital panel meter with LCD display flush mounting type of size 96 x 96 mm, accuracy class 1, including suitable CTs with secondary current 5A, with display volt, Amp , Frequency, KWH. - 01 No Outgoing : (a) MCCB having current ratings 100 Amps with rupturing cap 25 KA , AC 415 Volts FP with thermal magnetic release complete with spreader links. - 02 No (b) MCCB having current ratings 63 Amps with rupturing capacity 25 KA , AC 415 Volts FP with thermal magnetic release complete with spreader links. - 02 No

All accessories pre-wired with suitable size PVC insulated copper conductor cables for control wiring and PVC insulated copper strips of appropriate size for power circuits as per standard engineering practice and required at site and suitable foundation for panel as per manufacturer recommendation.

Notes : 1. The drawing forFeeder Pillar Box shall be got approved by the Engineer-in-Charge. 2. The Pre-dispatch inspection ofFeeder Pillar Box shall be done by the Rep of the Accepting Officer at factory site. 3. All the cables shall be fixed with glands, lugs etc. of the requisite size. Makes : Make of Feeder Pillar Box : DV Electromatics Private Limited / Simon Fabricators / Electricfield Co / Adhunik Switchgear / Universal Switchgear Make of MCCB r : L&T / Legrand / Schneider / Havells Make of Voltmeter / Ammeter / Multifunction Meter : SECURE / L&T (RISHAB) / C&S ELECTRIC / MECO

Supply, Installing, designing, testing and commissioning of automatic power factor correction (APFC) out door type panel board factory fabricated cubical kiosk type weather, dust, vermin proof, CPRI approved with locking arrangement and made out of CRCA sheet 3.15mm thick suitable size of channel for base complete with capacitor banks of capacity 20 KVAR Reverse power relay 3 phase with tuned reactor for 63KVA transformer out door type suitable for 1100 Volt 3 phase 50 Hz AC supply floor mounted, powder coating with copper conductor PVC insulated cable/extension strips and connected with suitable size thimbles/lugs, PVC insulated multi stranded copper wire of suitable size and PVC flexible conduit medium quality as required comprising of copper bus bar 200 Amps capacity fixed on

insulators to achieve power factor 0.95 and duly painted with one coat of red oxide paint and two coat of synthetic enamel paint power coating mounted on PCC plat form of PCC 1:2:4 type B1 using 20mm graded aggregate on angle iron frame made of 50x50x6 mm thick angle iron duly marked with incoming, outgouing controls, complete all as specified and directed comprising of the following :-

Notes : 1. The drawing for APFC Panel shall be got approved by the Engineer-in-Charge. 2. The Pre-dispatch inspection of APFC Panel shall be done by the Rep of the Accepting Officer at factory site. 3. All the existing cables shall be fixed with glands, lugs etc. of the requisite size. Make : Make of Panel : DV Electromatics Private Limited / Simon Fabricators / Electricfield Co / Adhunik Switchgear / Universal Switchgear Make of MCCB & Star Delta Starter : L&T / Legrand / Schneider / Havells Make of Voltmeter / Ammeter / Multifunction Meter : SECURE / L&T (RISHAB) / C&S ELECTRIC / MECO Contactor : SECURE / L&T / ABB / SCHENEIDER / SEIMENS / LEGRAND / AE

Pin type porcelain, vitreous white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150mm height, 150mm dia for 11000 volt complete all as specified and directed.

Disc type insulator, porcelain, vitreous, white, brown or green including one galvanised mild steel spindle, two galvanised 145 mm height 255 mm dia for 11000 Volts grade complete all as specified and directed.

Cement concrete type D-2 1:4:8 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete, complete all as specified and directed.

Cement concrete type B-1 1:2:4 (using 20mm graded crushed stone aggregate) as in coping of poles, complete all as specified and directed.

M/S MANJIT SINGH AND SONS

M/S BALI CONSTRUCTIONS

M/S H.R CONSTRUCTION CO

Bidder Name

M/S BALI CONSTRUCTIONS

M/S MANJIT SINGH AND SONS

SUMEET TRADING CORPORATION

M/S H.R CONSTRUCTION CO