Provn of Elect Supply to vertical wind tunnel project at SFTS Bakloh under AGE Independent Dalhousie

Amount

Bldg Wk for 02 Nos plinth for DG Set

Earth work in excavation by mechanical means (Hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width, exc 10 sqm on plan) including getting out all kind of soil and disposal of excavated earth upto 50 m and lift upto 1.5m, all as directed by Engineer-in-charge

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

Cement concrete 1:4:8 type D2 (using 40mm graded crushed stone aggregates) as in foundation, filling the mass concrete complete all as directed

RCC M-25 (Design mix) (using 20 mm graded aggregates) as in foundation, filling and mass concrete complete as specified and as per manufacturer's design.

M&L for Mild steel bars 10mm dia and over, cut to length, bent to shape as required, including cranking, bending spirally for hooping for columns, hooking ends and binding including mild steel wire (annealed) not less than 0.90mm dia or securing with clips complete all as specified.

M & L for sand filling under floors or in foundations including watering and consolidation.

Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for flat rough finished surfaces complete all as specified.

Building work for shed

Excavating in post holes (or similar holes) each n exc 0.5 cum getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, getting out in hard/dense soil.

Cement concrete 1:3:6 type C2 (using 40mm graded crushed stone aggregates) as in foundation, filling the mass concrete complete all as directed

S&F roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing, Post (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc and similar work conforming to fee -290 Gde E-250; complete all as specified and as directed.

M&L for Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof convering/cladding to wall, fixed with self tapping scews as specified.

M&L for Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof convering/cladding to wall, fixed with self tapping scews as specified.

M&L for applying two coats of synthetic enamel paint over a coat of red oxide over newly untreated steel surfaces complete all as specified & as directed.

STANDBY POWER SUPPLY (DG SET)

Supply, Installation, testing and commissioning of silent DG Sets 1010 KVA/808 KW and 0.8 power factor 11000 volt, 50 Hz comprising Engine, 4 stroke cycle, water cooled 1500 RPM at Bakloh Mil Station conditions of BS : 5514. The engine shall be provided with electrical starting arrangement & coupled with Alternator with electrical output of 1010 KVA/ 808 KW at 0.8 power factor, 11000 Volts, Alternator mounted on common base frame, class F insulation, enclosure drip proof & screen protection for IP-23 and Alternator as per, BS-2613, BS-5000 complete with output supply 11000 volt DG Set control & relay panel suitable with controled switch gears for automatic starting on main failure and sound proof canopy as per CPCB norms with other accessories i.e Fuel tank Battery with leads complete all as specified and directed by Engineer-in-Charge.

(A) Diesel engine: Water cooled diesel engine of adequate capacity to produce power output of 1010 KVA at 1500 RPM, 11000volt with latest BIS/IS specification and BS 5514. The engine shall be provided with electrical starting arrangement & shall give the electrical output of 1010KVA/808 KW at 0.8 power factor, the engine shall be capable of taking 10% over load for one hour for every 12 hours running confirming to the environment (PROTECTION ACT 1986) and as amended vide Gazette of India Notifications part-II section-III Sub Section (I) dated 12 Jul 2004 with the following accessories:-

(a) Diesel operated 4 stroke water cooled engine.

(b) Fully automatic Electronic Engine with Electronic governer.

(c ) Cooling System:-

(i) Radiator cooled

(ii) Engine mounted water pump

(iii) Thermostates

(iv) Corrosion inhibitor

(v) Self contained piping

(d) Fuel System:-

(i) PT fuel pump

(ii) STC injectors

(iii) Fuel Filter

(iv) Self Contained piping

(e) Lubricating System:-

(i) Oil Pump

(ii) Strainer

(iii) Lubs oil cooler

(iv) Oil filter

(v) By pass filter

(vi) Self contained piping

(f) Air Intake System:-

(i) Dry type filter

(ii) Air intake manifold with necessary connections

(iii) Turbo Charged after cooled

(g) Exhaust System:-

(i) Exhaust manifold

(ii) Flexible piping

(iii) Low noise Silencer (Residential) with bellows

(h) Starting through starter 24 volt DC supply with battery charging alternator and in built regulator.

(j) Safety System:-

(i) Low lub oil pressure

(ii) High water temperature

(iii) Over speed

(k) Other Systems:-

(i) Fly wheel

(ii) Fly wheel housing (Note: All above items should be as per specifications/design of manufacturer)

(B) ALTERNATOR: Alternator shall be self-excited, self regulated with suitable automatic voltage regulator and shall conform to BS : 2613 or BS : 5000 and shall give rated output at Bakloh mil station conditions output supply 1010 KVA, 0.8, 11000 Volt, 50 Hz, at 1500 RPM, Brushless type, 'F' class insulation, winding connections are star connection all six leads (double terminated) will be brought out of startor frame with an overload capacity of 10% for one hour in any 12 continuous hours operation without exceeding temp, rise limits specified in BS:2613 or BS: 5000 when corrected to ambient temperature at site, better motor Starting Capability, best in class effeciency, compact design with sealed bearing for longer life and lesser maintainance & impregnation on all wound components for better mechanincal strength.(all machine shall be capable for parellel operations. Damper windings shall be provided to facilitate the parellel operation). (Note:-Alternators should be able to charge min 1600 KVA transformer without any restriction.)

(C ) Acoustic Enclosure: Acoustic enclosure (canopy) for the above 1010 KVA DG Set to reduce noise level to 25 DB (A) measured at 1.0 metre distance for audible frequencies as approved from CPCB II for emission compliance as per Central Pollution Control Board norms of suitable size as per manufacturer's specification.

(D) Base frame: M&L for MS fabricated adequately machine channel common Base Frame with lifting facility.

(E) Fuel Tank: Fuel tank made out 2mm thick MS sheet suitable for 990 liter capacity of one no separate fuel tank for standby storage of fuel including piping/pipe connection etc.

(F) Batteries: Electrical control circuit of 24 volt DC, 2 Nos batteries of 12 volt 180/160 AH each with battery leads for electrical starting of DG Set.

Note: All Electrical connections between DG sets, Synchronization panel, PLC panel, Control & relay panel, NIS panel and NGR panel shall be made srictly as per drawing No SK-I dt 17 Jan 2022 and cost for same and any other item required for smooth functioning of system shall deemed to be included in the rate quoted by contractor and nothing extra shall be paid in this account.

Supply and Installation testing and commissioning of Indoor type PLC Panel having Auto load management suitable for 2 x 1010 KVA , 11 KV HT output Supply DG Sets auto synch and load sharing done by PC 3.3 complete with suitable fixing arrangement complete all as per manufacturer's design/specification. The command control should have following control features:-

(i) Digital AVR-Digital voltage regulation.

(ii) Digital Electronic Governing and Smart starting.

(iii) Gen set monitoring- monitors status of all critical engine & alternator functions.

(iv) Engine Metering

(v) AC Alternator metering

(vi) AC bus/utility metering

Supply and Installation testing and commissioning of Indoor type NIS (Neutral Isolator) Panel with 7.2 KV, 400A, Mechanincally Latched SP Vacumm contactor with 230V, AC Coil, 1 No Neutral CT & mounting of 3 Nos. Diff CT and Cu bus bar comple and including 01 No 1400 VA, 24 V DC/230 V AC, 50 Hz, SP inverter alongwith 01 Nos of 12 V DC 180 AH battery complete suitable for 1 x 1010 KVA , 11 KV HT output Supply DG Sets with cable connection, fixing arrangement complete all as specified and directed by Engineer-in-Charge.

Supply and Installation testing and commissioning of Indoor type NGR (Neutal Grounding Resistor) Panel ratio 33/√3 KV, 30A for 10-30 sec, 212 Ohms incorporating AISI 304 Stainless steel punch suitable for 2 x 1010 KVA, 11 KV HT output supply DG sets with cable connection involving temperator meter duly mounted, fixing complete all as specified and directed by Engineer-in-Charge.

Supply, Installation, testing and commissioning of Indoor type, air insulated HT 11 KV, 3 phase, 630 Amp, 20 KA, VCB HT panel (2 Nos incoming VCB + 1 No. Bus PT Panel + 2 Nos outgoing VCB total five number panels) Horizontal isolation, Horizontal Drawout, motorised charging fixed- type Vaccum Circuit Braker as 02 Nos VCB panel incomer for (DG set output 11 KV supply) and 02 No VCB panel outgoing for transformer output supply (One working & one standing) and 01 bus PT metering panel, VCB panel inside robotically welded stainless steel 304 (Non Ferrite Non Magnetic Grade) tank having min, thickness 2.0 mm with IP67 Degree of Protection and internally to manage voltage surges. VCB panel should be provided with internal busbars, as well as earthing busbars of electrolytic grade copper, padlock provisions, spring charging handle & complete with all accessories. the VCB Panel shall be type tested of internal are as per IEC 62271-200. Suitable battery charger alongwith battery bank as per nos of function of VCB Panel shall be provided complete all as specified and directed by Engineer-in-Charge. (The outgoing VCBs should have electrically interlocking facility so that only one breaker works at one time)

(A) 11KV, 630A, 20KA, Horizontal Drawout type VCB Module-VD4

(i) 11KV Indoor AIS VCB Panel with IP4X protection

(ii) 230V motorised Mechanism

(iii) Closing & Tripping Coils voltage-240Volt

(iv) 800 Amps Aluminium Busbar, having HT Heat shrinkable sleeves with rubber mold protection.

(v) Colour coded wiring, CT, PT & other circuit-as per manufacturer's design.

(vi) Powder coated, paint shade-RA-7032

(B) 11KV, EPOXT RESIN CAST PT

(i) 1Ph, 11 KV/√3/110V/ √3 /110V/√3- 03 Nos

(ii) Class-1.0/3P, Burden-50/50VA, Feeder connected

(C) 11KV, EPOXY RESIN CAST CT, 1-Ph, CT (STR-26.3KA/1Sec)

(i) 200/1-1-1A, Dual Core CT, Core-1:Class 1.0, Core-2: class 5P10, 10VA/10VA Core3-PS class.

(ii) 100/5-5A, Dual Core CT, Core-1:Class 1.0, Core-2: Class 5P10, 10VA/10VA.

(D) METERS

(iii) Digital Multi-Function Meter with RS-485 port.

(E) LED TYPE INDICATOR LAMP

(i) Breaker ON-Red

(ii) Breaker OFF-Green

(iii) Auto Trip Indicator-Amber.

(iv) Trip Circuit Healthy-White.

(v) Spring Charged -Blue

(vi) R-Y-B indication.

(vi) Breaker in Test position.

(vi) Breaker in Service position.

(vi) DC Supply Fail- Red.

(F) ACCESSORIES

(i) Trip Neutral Close Switch, 3 position (Non-Lockable type)

(ii) Local-Remote (L/R Switch), 2 Pole, 2 way, 2 position.

(iii) Panel Space Heater

(iv) 230 V AC Thermostat

(v) Toggle switch for Heater ON/OFF

(vi) Panel Illumination Lamp

(vii) Pin Plug with switch (Switch & socket box)

(viii) MCB for AC

(ix) 8 Windows Annunciator

(x) Electronic Hooter

(xi) Battery back up Power pack 230 V AC/24 V DC

(G) RELAYS

(i) Numerical 3 O/C (50, 51) + 1 Earthfault (50N, 51N) Relay with inbuilt trip circuit supervision (95), Antipumping (94), differential Protection, UV/OV & Fuse Failure

(ii) Numerical 3 O/C (50, 51) + 1 Earthfault (50N, 51N) Relay with inbuilt trip circuit supervision (95),

(iii) Master Trip Relay (86)

(iv) DC Failure Relay

(v) Transformer Aux protection relay for winding, Oil, CZ, MOG, OSR (Note: where ever there are joints, mold protection is to be provided)

Supply and laying HT, XLPE insulated screened, earthed, PVC bedded, galvanized steel strip or wire armoured, electric power cable (heavy duty) of size 240 sqmm 3 core with aluminium conductor suitable for 11 KV (earthed) grade as per relevant IS including latest amendment for IS (ISI marked cable) testing, commissioning complete laid in trenches duct etc all as specified and directed.

Supply and laying reinforced precast concrete cable cover, class mix EHV, type 1 with peak, size 450mm x 230mm x50mm complete all as specified and directed.

Excavation in trench not exceeding 1.5 mtr wide and not exceeding 1.5 mtr depth, for foundation, laying of cable etc not exc 1.5 mtr wide and not exc 1.5m in depth and getting out Hard/dense soil complete all as specfied and directed by Engr-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified and as directed.

Removing excavated soil n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point all as specfied and directed.

M&L for dry river sand as in sand cushioning for protection of UG cable including punning of sand in layers all as specified and directed. Note : Punned thickness only shall be measured & paid.

Supply and fix cable jointing kit for 11 KV grade cable for indoor termination, heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, AIuminium conductor cable of size 240 sqmm all as specified and directed.

Supply & lay galvanised tubing (Light grade) for cable protection laid in trenches/floor/road/path/culverts/duct/ drainage crossing of 80 mm bore complete all as specified and directed.

M&L for Earthing complete with GI earth plate electrode 60cmx 60cm x 6 mm buried directly in ground vertically to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to and including GI strip 32x6mm by means of bolts, nuts and check nuts and washers etc made of GI & connected to Earthing test point and earth dolly all as shown in elect plate No 3 of SSR Pt-I incl all necessary earth work, excavation, PCC chamber, chamber cover with handle (PCC 1:2:4) including 40mm dia protection pipe & 20 mm dia watering pipe and wire mesh funnel etc all as specified and as directed by Engr-in-Charge.

M&L for Earthing of machinary/equipment with copper earth plate electrode 60cmx 60cm x 6 mm buried directly in ground vertically to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to and including Copper strip 50x6mm by means of bolts, nuts and check nuts and washers etc made of GI & connected to Earthing test point and earth dolly all as shown in elect plate No 3 of SSR Pt-I incl all necessary earth work, excavation, PCC chamber, chamber cover with handle (PCC 1:2:4) including 40mm dia protection pipe & 20 mm dia watering pipe and wire mesh funnel etc all as specified and as directed by Engr-in-Charge.

M&L for Earthing of machinary/equipment with Copper earth plate electrode 60cmx 60cm x 3.15 mm buried directly in ground vertically to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to and including Copper strip 20x3mm by means of bolts, nuts and check nuts and washers etc made of GI & connected to Earthing test point and earth dolly all as shown in elect plate No 3 of SSR Pt-I incl all necessary earth work, excavation, PCC chamber, chamber cover with handle (PCC 1:2:4) including 40mm dia protection pipe & 20 mm dia watering pipe and wire mesh funnel etc all as specified and as directed by Engr-in-Charge.

Supply and laying for rubber mating 1 meter x 2 meter x 19 mm size for protection of electric shock/ DG supply complete all as specified and directed.

M&L for fixing of copper earth strip 20 x3 mm thick for control panel with proper fixing arrangement complete all as specified and directed.

M&L for fixing of copper earth strip 50 x6 mm thick for DG alternator to NGR/NIS panel with proper fixing arrangement complete all as specified and directed.

M&L for fixing of GI earth strip 32 x 6mm thick for HT panel with proper fixing arrangement complete all as specified and directed.

Supply, fixing and testing of 24 core 2.5 sqmm PVC copper cable for the connection of DG control panel connection with proper copper lugs complete all as specified and directed.

Supply, fixing and testing of 12 core 2.5 sqmm PVC copper cable for the connection of DG control panel connection with proper copper lugs complete all as specified and directed.

Supply and laying of electrical safety rubber mat for HT floor 2.5mm thick mating suitable for 11 KV supply laying/pasting on floor surface inside panel room for protection of sock complete all as specified and directed.

M/s Trade Linker Associates

SRM BUILDERS AND ENGINERS PVT.LIMITTED

SAGGI ELECTRIC COMPANY

M/S N.K BUILDERS

GEPS PROJECTS

ALCO ENGINEERSPVT LTD

Sant Construction Co.