PROVISION OF STANDBY POWER SUPPLY FOR LIFTS AT WNC O MESS ANNEX REPLACEMENT OF BER DG SETS AT VIDYA VIJAYA BUILDING AT NOFRA AND SPECIAL REPAIRS TO BOUNDARY WALL AT INS SHIKRA UNDER GE NW NOFRA

Amount

Supply & installation of silent diesel Engine driven generating set of capacity 110 KVA, 415 volts, 3 phase 4 wire Engine as per IS : 10001 / 10002 and alternator as per IS : 13364 complete with relay panel and switch gears for automatic starting on main failures, control panel having meter and sound proof canopy as per CPCB norms and foundation as per manufacture instructions complete all as specified and directed by Engineer-in-Charge. Make :- Kirloskar Oil Engines Ltd /Greaves Cotton /Cummins India Ltd / Mahidra / Ashok Leyland / Crompton Greaves

(a) Diesel engine :- Diesel engine turbo charged water/Coolent cooled and electric start suitable to drive alternator independently, coupled directly through flexible coupling, eight cylinder, four storke, cold starting, 1500 RPM @ not less than 156 BHP industrial type as per BS-5514 or IS-3046 with electronic governor for G3 governing class suitable to regulate speed of DG set from No load to full load complete with fuel tank of cap as per manufactrer recommendations, fuel lines, exhaust pipe duly insulated with asbestos rope and with support and residential silencer mufflers etc for continuous operation and standard accessories, sump pre heaters etc, auto start of DG Set on mains failure all as specified and directed. (b) Alternator :- 110 KVA output at 0.80 PF AC 3 phase 4 wire 415 volts 50 C/S, brush less, self excited, self regulated, screen protected drip proof type with two end shield ball/Roller bearing with damper winding in each pole faces, class 'H' insulation with IP-23 protection and Voltage regulation ±1.5 % as per IS-4722 or BS 2613-1970 all as specified and directed . (c) Alternator :- 110 KVA output at 0.80 PF AC 3 phase 4 wire 415 volts 50 C/S, brush less, self excited, self regulated, screen protected drip proof type with two end shield ball/Roller bearing with damper winding in each pole faces, class 'H' insulation with IP-23 protection and Voltage regulation ±1.5 % as per IS-4722 or BS 2613-1970 all (d) Fuel Tank:- In built removable type sheet metal fuel tank of capacity not less than 230 Ltrs complete with fuel gauge, drain plug and fuel connection.

(e) Battery :- Exide or Tata make 150Ah, 2 x 12 Volt fully charged battery of suitable capacity as recommended by OEM of DG set . (F) Acoustic Enclosare :- Acoustic Enclosare silent canopy conforms to the latest CPCB-II emission norms. Average sound emission from the canopy at a distance of 1 meter in green field condition is less then 75 dB (g) AMF Panel, factory made, fabricated out of CRCA sheet 2 mm thick, over an angle iron base frame made out of suitable angle iron, hinged front panel door, duly powder coated, indoor type, floor mounted, totally enclosed, free standing type, 3 phase and neutral 200 amps current carrying capacity copper bus bar with epoxy insulated coating with colour code and insulated support, cable galleries inter connecting bus bar connection/linkage complete suitable for 110 KVA capacity DG set with bypass arrangement, with micro proccessor based controller AMF relays to control/monitor volt, amps, frequency, energy & all engine parameters with protection fuses for panel instruments, battery charging system with indicator and cut off relays, Battery charging failure, Over/Under speed, Over Current, Over/Under Voltage, Over kW, Phase Seq., Phase missing, Mains Under voltage, Earth Fault trip, Fuel usage Alarm, Low lube oil Pressure, High Engine Temperature, Low/High battery voltage, Low Fuel Level, Over Crank protection, Routine maintenance indicator, Genset Test Facility, Mains Frequency, reverse current protection, duly wired with flexible copper conductor cable and cable connection with lugs / thimble complete with necessary control cabling from acoustic enclosure and to the AMF panel for all the operation and safety parameters of the DG set as recommended by manufacturer and mounting the panel board on floor, complete all as directed by Engineer-in-Charge including the following control gears :-

(i) Contactor of capacity 250 A, 4 Pole - 2 Nos (Make : L&T/Schnider/Siemens) with add on block and Mechanical interlock. (ii) MCCB, 4 Pole, AC, 415 Volt, 50 Hz, Breaking capacity 50 KA, with electronic release, 250 A capacity - 2 Nos with auxiliary contacts, to indicate tripping of respective MCB (Make ABB/Schneider/Legrand) (iii)Suitable No.of LED type indicating lamps 220 volts of make ABB/Schneider/Telemecanique (iv) Suitable No.of ON/OFF/Reset push buttons with element of make ABB/Schneider/Telemecanique (v) Suitable Number of Control MCB SP 6 amps C curve 10KA of make ABB/Schneider/ Telemecanique (vi) Suitable number of Control relays 12 volt DC of make ABB/L&T (vii) Battery charger with trickle/boost and rectifier of suitable make: - 01 nos. (viii) PVC insulated armoured copper conductor cable of size 4 Sqmm, 4 core, 1100 volt garde from AMF Panel to DG Set.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation, laying of UG electric cable / staying of steel tubular pole etc and getting out in soft and loose soil, complete all as specified and as directed

Cutting existing road surface or hard standing 0.45 mtr depth (22 cm thick comprising bituminous topping) for laying of pipes / cables and marking good distrubed surface to match with existing complete

Removing the excavated material / soil not exceeding 50m out of MD land complete al as specified and directed

Material and labour spreading leveling sand unwashed in trenches around the cable for cushioning all as specified and directed

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

Supply and laying unreinforeced precast cement concrete cable cover, class LV, type I, flat, size 250 x 150 x 40mm ISI marked including material and labour all as specified and directed. Make :- Mehtab tiles india / National

Supply, laying and testing in repair 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 120 Sqm in 3.5 core complete all as specified. Make :- Polycab / Asian (RPG) / CCI

Supply, laying and testing of 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 95 Sq mm 3.5 Core. complete all as specifed. Make- Polycab/ Asian (RPG)/ CCI

Supply, laying and testing of 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 50 Sq mm 3.5 Core complete all as specified. Make- Polycab/ Asian (RPG)/ CCI

Supply and fixing, laying PVC insulated XLPE, armoured LT cable, 1100 Volts grade with aluminium conductor of size 6 Sqmm 4 core laid in trenches/ through pipe/ ducts or fixed on wall etc ,complete all as specified and as directed. Make: Polycab, Finolex or Havells

Supply & fix laying PVC insulated XLPE, armoured LT cable, 1100 Volts grade with aluminium conductor of size 10 Sqmm 4 core laid in trenches/ through pipe/ ducts or fixed on wall etc complete all as specified and directed. Make- Polycab, Finolex or Havells

Supply and lay in repair 80 mm dia GI tubing light grade for cable protection at road crossing/ hard standing/ plinth protection/ on the pole etc complete all as specified and directed. Make- Jindal / TATA / Swastic/ Zenith

Earthing with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick, burried directely in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised iron strip 32 x 6 mm with the help of bolts, nuts, and washers of galvanised iron or steel, including necessary excavation, PCC 1:3:6 type C2 and PCC cover 1:2:4 type B1 watering arrangement with GI pipe funnel, jali, complete all as specified and shown in electrical plate No. 5 of SSR Pt-1, including testing on completion.

Material & labour for earth continuity conductor or main earthing lead fixed to wall on batten or recess or burried in ground or drawn in conduit /pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32x6 mm galvanised iron strip complete all as specified and directed

Supply & install, testing and commissioning of outdoor type cubicle panel board, 415 V, 3 phase, 4 wire, copper bus bar of rating 400 Amps, made out of 3.15mm thick CRCA sheet , factory fabricated , CPRI approved , powder coated(seven tank processed) with approved shade ,dust and vermin proof , provn for ventilation , angle iron frame and four legs of 50x50x6mm thick angle iron , grouted on PCC foundation of height not less than 30 cm from the ground level , grouting properly and of suitable size to accomodate the items mentioned below and having seperate compartment /chambers for cable gallery, busbar, switch gear etc all as specified and comprising of following including necessary PCC work, cable connections to the MCCBs digital multifunction meter and cable lugs etc . :-

(a) MCCB 4 Pole, 415V, 50Hz adjustable type, 400 Amps with breaking capacity 35KA. - 01 No. (Incoming). Make- Schneider / Legrand/ GE (b) MCCB 4 Pole, 415V, 50Hz adjustable type, 100 Amps with breaking capacity 25KA. -07 Nos (Out going). Make- Schneider / Legrand/ GE (c) Digital multifunction meter showing voltage, current, Frequency, PF, KWH - 01 No. (d) Phase indicating lamps LED type ( Red , Yellow, Blue) -01 set

Supply & Fix 'ON LOAD" Change Over Switch 415V in sheet metal enclosures 4 Pole of capacity 100 Amps. Make- Schneider / Legrand/ GE

Taking up loose XLPE cable (in service) from wall & making joint with same size cable for increase in length as required for fix arrangement at some distance away ne cessary for carry out civil work of wall and Refixing only 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 sizes from 6 Sqmm 3.5 Core to 16 Sqmm 3.5 Core complete fixed on wall with suitable size of 'U' clamps with anchor fastner or saddles & screw all as specified and directed by Engineer-in-Charge.

Material and labour for cable jointing kit for 1100 V (Earthed) grade cable for straight through heat shrink type joint complete with joining material and accessories suitable for 3.5/4 core XLPE armoured aluminium conductor cable of size 10 to 16 sqmm complete all as specified and directed by Engineer-in-Charge. Make :- Raycum / Denson / M seal

Supply & fix electric security fence of 1.2 mtr high comprising of stranded galvanised wire 1.6 mm size A- Grade & required no.multiplication on wall with required LCD energizer, Siren, earth spike, fence light, warning sign, iron angle etc. all required connected accessories and dully connection with existing security fence for prevantation of branch of wall (high security area) including taking down old electric fensing all as per specified & directed at site by Engineer-in-Charge. Make :- Patriot PE5 / A-1 Fence Products or equivalent as approved by GE

Supply, install, testing and commissioning 400 amps vacuum circuit breaker (outdoor) of 250 MVA rupturing capacity at 11 KV rated, fault level of 18.3 KA for 3 sec totally enclosed, air insulated metal clad housing, floor mounting, vertical/horizontal isolation, vermin proof, fully interlocked horizontal drawout type operation sequence 0-0.3 sec-CO-3 min - CO having double isolation features and control device confirming to IP-4X with the following : Make :- ABB/Schneider/Siemens

(i) Manually and motor operated, spring charged (release closing mechanism) trip free type, triple pole truck mounted draw out, vacum circuit breaker, incorporating mechanical as well as electrical ON/OFF indication. Spring charge/discharge mechanical indication ''OFF'' push buttons for emergency trip (shrouded) test/service position limit switches with min 6 NO/6 NC breaker auxilliary contact in service position, 30/24 volts DC shunt trip coil and strip heaters with thermostat switch. One heater in CT chamber and one heater at VCB chamber to prevent moisture absorption. (Note - The rates are deemed to be include the necessary civil work required for installation, heat shrinkable jointing kit indoor type for cable of suitable size). (ii) 400 amp air insulated but encapsulated copper bus bar tinned coated. (iii) C.T chamber with double wound C.T's 100/5A, 50/5A, (separate core for metering and separate core for protection). (v) 15 VA burden for protection (Class 5P 10). (iv) Voltage Transformer with 3 numbers 1 phase, 3 limbs connected in star, class 0.5 accuracy, 11 KV/ 3/110V/ 3 with drawable type with automatic shutters 100 VA burden on bus side and line side with primary & secondary fuses and isolating plugs. (confirming to relevant IS specification). (v) Following protection shall be provided:- (a) Microprocessor based 3 Nos outer elements for over current and one middle earth - fault with IDMT self power relay with shunt trip on 30/24 Volts, DC, of Make Schnider/ABB/Siemens consisting 3 element overcurrent relay with setting from 50 to 200% and earth fault with setting from 10 to 80%. (b) Anti pumping relay (94) Master trip relay (86) (viii) All wiring necessary for the above including inter-connections. The size of the conductor should not be less than 1.5 sq mm copper wire where required.

(ix) Test termninal box fuses/2A SP MCB, circuit labels, set of phases, indication lamps etc, as per standard practice as under :- (a) Red breaker closer (ON). (b) Green breaker open (OFF) (c) Amber-Auto trip (d) Clear-trip circuit healthy (e) White-3 Nos one per phase (f) Blue spring charged (x) The following meters are to be provided :- (a) Digital type frequency meter range 45 to 55 Hz. (b) Digital voltmeter range 0-15 KV and suitable for 110 AC square dial with shrouded terminal & protection fuses. (c) Digital Ammeter 0-100A rating. (d) Clear-trip circuit healthy (e) White -3 Nos one paper phase. (f) Blue spring charged (g) Power factor meter-Range-0.5 lag to 0.5 lead. (xi) 6 Nos window annunciation panel with audio & visual indicator :- (a) Over Current & earth fault-2 windows (b) Spares-04 windows (xii) Power pack unit 220V AC to 24 Volt DC complete with battery back up (maintenance free) for operation of relays including charging equipment 01 set (xiii) Control :- T-N-C (Trip, Neutral, Close) Breaker control switch with indication arrangement) (xiv) Terminal box with single gland trifucating cable box suitable for 11 KV aluminium XLPE(E) cable of size 3x300 Sqmm for incoming breaker. (xv) HT Danger Plate (As per specification) (xvi) 2 Runs of not less than 30x6mm earth bus bar shall be provided for full length of the panel. (xvii) Integrate earth switch as required.

Supply, fixing & installing, testing and commissioning of step down transformer Outdoor type 160KVA double copper wounded with all standard fitting HT 11 KV 3 phase 50HZ LT 433V three Phase 4 wire with off load tappings on HT side to vary secondary voltage within limit, all as per IS:2026, externally operated on/off circuit tap changing switch, locking arrangement 160 KVA capacity transformer star delta as per vector group DY in 11 solid insulation class A, the temparature shall not exceed 50 degree centigrade measured by thermometer makes :- ITL, Pactil, Voltamp Crompton Greaves, Bharat Bijili. The transformer shall be equipped with following:- (i) Externally hand operated off load tap changer switch with locking arrangement. (ii) Oil conservator. (iii) Breath with Silica gel. (iv) Oil filter and drain valve. (v) Oil level guage. (vi) Thermometer pocket. (vii) diagram and rating plate. (viii) Air vent. (ix) Explosive vent. (x) Lifting lugs. (xi) HT cable box suitable for connecting cable. (xii) LT cable box suitable for connecting cable. (xiii) Four number of roller. (xiv) Earthing terminal. (xv) Skids. (xvi) First fill of oil (xvii) Buchalze realy

Supply laying and testing cable XLPE(E) insulated screen PVC bedded, Galvanized steel strip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, 11000V grade of size 3 core 95 sqmm.

Supply and fix cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm. Make : Raychem/XICON/3M.

Material and labour for earthing complete with galvanised steel earth plate eletrode 60cm x 60cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to galvanised earth strip 32 x 6mm by means of bolts, nuts, check nuts and washer of galvanised iron or steel upto test point all as shown in electrical plate No 3 of SSR Part-I connected to test point including PCC earth pit with CI cover, GI funnel with wire mesh, GI protection pipe of 50mm dia for earth lead protection from earth plate to test point and 20mm GI pipe for watering, excavation and earth work in any type of soil, filling the pit with charcoal and common salt surrounding the earth plate complete all as specified and directed by Engineer-in-Charge all as specified & directed including testing on completeion. Note :- Cost of strip upto 7.5m long galvanised earth lead 32x6mm size & PCC earth pit to be casted on the PCC base of 75cmx75cmx40mm is deemed to be included in the quoted rate.

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 n exc 25cm, watering and removing surplus soil to a distance n exc 50m and making surface good in hard/dense soil complete all as specified and directed.

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

Formwork to sides of concrete foundations, footings, bases of col umns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; rough finished surfaces of conrete flat

Material & labour in repairs MS work (flat iron, round bar) and framed brackets of angles, joist, channel, angle or tee sections fixed independently without connecting plates ect cut to shape (cut to ordinary length i.e within 20mm of the length indicated) drilled and cuntersunk for screws, including bending and welding as necessary, confirming to fe-410-0 or fe 310-0 including removing of old brackets and remove to store including necessary welding and nut & bolts complete as specified and directed. Make: SAIL ,TATA Steel, Jindal

Fixing for chain link MS galvanised fencing any size or type including line wires, any mesh, size and type to any type standards, rails, straining bolts, etc. including provision of binding wire and including necessary nut and bolts, complete all as specified and as directed.

Supply only chain link MS gavanised fencing, any size or type

Material & labour for preparation of new or previously untreated surfaces on steel based surfaces of any description exc 10 cm width or girth and applying two coat of synthetic enamel paint over one coat of primer with smooth roller finish etc complete all as specified and directed by Engeer- in charge.

Supply, installation, testing & commissioning of 11 KV, outdoor extendable ring main unit floor mounted with copper bus bar, consisting 01 No incoming 630 Amp fixed VCB and 02 Nos outgoing fixed VCB and 01 No air insulated Bus PT panel coupled with SF6 RMU. All light parts bus bars VCB connection of RMU max two modules hall be enclosed in single tank duly welded stainless steel tank of 3mm thickess having IP 67 degree of protection filled with as insulation with leakage rate less than 0.1 % per year tested as per IEC 62271-200 RMU shall be complete with all accessories such as ring core CTs self powered micro process based numerical protection relay for O/C, S/C, E/F, cable support, all front cable terminations, mechanical indication for breaker ON/OFF/Trip/Spring charged, Mono meter as per IEC Standards 62271-200, 60056, 60129, 60265, 60298, 60420, 60529 and 60694. Altitude of installation upto 1000 mtrs as per IEC 60120, Bushing voltage type top mounted outside the tank of external connection of external Bus Bar complete with power pack and battery back up all as directed. Make :- ABB/Schneider/Siemens. Note - The rates are deemed to be include the necessary civil work, foundation work required for installation, labour required for outdoor jointing work. 1. Each VCB module should consist of following accessories:- (a) 630A , 350 MVA, VCB module for making and breaking fault current along with OFF load isolator in series for isolation purpose and integral series earth switch of full making capacity. (b) Short time current - 20KA/3sec (c) Making capacity - 50 KA (d) Auxiliary contacts - 1 NO + 01 NC (e) Minimum width - 300 mm for campact design. (f) Minimum depth - 900 mm for campact design. (g) Impulse voltage withstand voltage - 75 KV. (h) Nominal operating gas pressure - 15 - ABS (j) Front cover mechanism - IP 2X. (k) Cable cover - 4X (l) Auto degree of protection - IP 54 (m) Internal arc type tested. (n) 110/24 volts DC motorised spring charging mechanism for breaker operation. (o) Push button for breaker ON/OFF (p) Cable box for front termination of the cable suitable upto 3 core 300 Sqmm, 11KV XLPE cable.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth for foundation, laying of UG Electric cable etc. and getting out in hard/dense soil (road/hard standing etc), complete all as specified and as directed .

Material and labour for plain cement concrete work in foundations, filling and mass concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate) complete all as specified and as directed.

Supply laying and testing cable XLPE(E) insulated screen PVC bedded, Galvanized steel strip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, 11000V grade of size 3 core 95 sqmm.

Supply and fix High density poly-ethylene pipes (HDPE) of pressure 6 kgf/cm2 pipe, 110mm dia for road crossing for cable protection all as specified and directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 11 KV 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. Make : Raychem/XICON/3M.

Material and labour for earthing complete with galvanised steel earth plate eletrode 60cm x 60cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to galvanised earth strip 32 x 6mm by means of bolts, nuts, check nuts and washer of galvanised iron or steel upto test point all as shown in electrical plate No 3 of SSR Part-I connected to test point including PCC earth pit with CI cover, GI funnel with wire mesh, GI protection pipe of 50mm dia for earth lead protection from earth plate to test point and 20mm GI pipe for watering, excavation and earth work in any type of soil, filling the pit with charcoal and common salt surrounding the earth plate complete all as specified and directed by Engineer-in-Charge all as specified & directed including testing on completeion. Note :- Cost of strip upto 7.5m long galvanised earth lead 32x6mm size & PCC earth pit to be casted on the PCC base of 75cmx75cmx40mm is deemed to be included in the quoted rate.

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