PROVISION OF CERTAIN SANCTIONED WORKS AT CQAE

Amount

Supply , install, testing and commissioning of factory assembled sound proof diesel engine driven generating set,250 KVA, SILENT Diesel Generating Set with CPCB IV +emmission and noise level approved acoustic enclosure comprising of Radiator Cooled, Diesel engine of RPM 1500 RPM, complete with standard accessories, coupled to Alternator rated at 250 KVA at 415 Volts, mounted on Channel Iron Base Frame complete with Fuel Tank of as per OEM with AMF Panel and Maintenance free Batteries as per OEM recommondation, etc self excited self regulated brushless AC generator including accoustic enclosure suitable for ambient condition and conforming to condition under IS 4722, BS 5514/ 2613 /5000 including the following:- Make of DG set assembled with sound proof canopy - Cummins India / Kirloskar (KOEL Green) / Jackson / Sudhir / Mahendra/ Greaves Cotton (i) The capacity of Generator set shall be net after considering all due de-rating factors as per relevant ISI design . (ii) Rate quoted shall be deemed to be inclusive of cable and terminations from Generator to the AMF Panel, with necessary holes to wall including making good to disturbed surfaces so as to match with the existing finishes all as specified and directed. (iii) The quoted rate shall be deemed to be inclusive of first fill of oil and final successful acceptance test . (A) Alternator :- (i) Standard design alternator rated at 250 kVA net output at site after considering de-rating as per site conditions at 0.8 (lag) power factor AC, 3 - phase 4 - wire 415 volts 50 Hz, 1500 RPM, self excited self regulated screen protected drip proof IP 23 enclosure brushless design with winding in pole faces, insulating class 'H' and voltage regulation of +/- 1% at rated voltage from no load to full load. The alternator shall be conforming to BS 2613/5000 and shall be imposition to generate supply with frequency regulation with in +/- 1% tolerance. The alternator will be suitable for tropical climate and shall generally conform to BS - 2613/5000/ IS – 4722 i) Insulation class - 'H' Make: Stamford / Kirloskar (KOEL green) / Crompton Greaves. (ii) Temperature rise Class - 'H‘ (iii) Excitation : Self Excited iv) Regulation performance: The voltage is kept constant with +/- 1%, manual voltage adjustment within +/- 5%, v) Frequency regulation +/- 1%

(B) Diesel Engine :- Naturally aspirated/turbo charged/turbo charged after cooled , water cooled continuous rated CPCB IV + approved engine with 10% over load capacity capable at 1500 RPM suitable for direct coupling with single bearing alternator multi cylinder multi stroke direct injection, cold starting 1500 RPM, as per relevant ISI/BS - 5514 complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under:- Make: Cummins / KOEL (Kirloskar) / Greaves Cotton / Mahendra/ Cater pillar Ashok Leyland i)Fly wheel with housing ii) Cooling system :- Moulded radiator with fan & belts iii) Cooling Water pump : - Centrifugal type belt driven iv) Exhaust System :- Exhaust System complete with exhaust piping of 150mm dia with MS pipe light grade up to & outside and 1meter away from the enclosure, covered with asbestos rope and aluminium foil of 28 SWG complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclosure. Exhaust gas turbo charger type. Exhaust manifold Silencer : Residual type Bellows v) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by electronic governor for 1% speed /frequency regulation, Fuel filters, Fuel hoses. vi) Lub oil System :Lubricating oil filter,Lubricating oil pump

vii) Air Intake System : Air intake Manifold,Air cleaner dry type viii) Governor :- Electronic Governor ix) Starting System :- Electric Self starter with maintenance free battery including battery charging alternator x) Batteries :- Batteries of maintenance free of capacity as recommended by the manufacturer complete with copper conductor multi stranded leads of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electrolyte all as specified and Starter gear ring Start and stop push button, Ignition key / Switch Handling and operation : Salient features of accessories shall be as under: Radiator with blower fan, Corrosion inhibitor coolant, Paper element filters for fuel, lub oil and by pass, Electronic governor controlled direct fuel injection system, Fly wheel housing and fly wheel. xi) Generator Monitoring Panel : - Comprising of all standard items as mentioned under this schedule or as per standard practice ignition key switch and start / stop arrangement, indications for Engine parameters, hour run meter, RPM meter, Engine oil pressure indicator, water/coolant temperature indicator, Battery volt display. xii) Safety Controls : - Engine low lube oil pressure high water temperature and over speeding of engine xiii) Coupling arrangement : - Flexible coupling, fly wheel to suit flexible coupling xiv) Accessories :- AVM Pads built in enclosure and for entire unit on platform. xv) Base Frame : - Should be provided as OEM norms

(D) Acoustic Enclosure :- Prefabricated factory built, free standing, floor mounting type acoustic enclosure of modular construction suitable for accommodating the 250 KVA Engine Alternator set, AMF type control panel, fuel tank etc as per specifications and conditions attached. The engine and enclosure shall conform to the latest Environment (Protection) Act 1986 (29 of 1986) of Ministry of Environment and Forest Notification dated 17th May 2002 and 12th July 2004 and as amended up-to-date. Valid CPCB IV+ certificate of authorized agency such as ARAI of Pune, NPL New Delhi, NSTL Vishakhapatnam, FCRI Palghat and NAL Bangalore shall be submitted. Manufactured by OEM suitable for 250 KVA DG Set as following:- (i) NAL approved as per CPCB IV+ (ii) It Should be as per latest rules and regulations of Ministry of Environment and Forest and Pollution control board (iii) The generating set batteries and control panel should be inside the enclosure. (v) Construction Details/specification are as follows: a) Outer body :- CRCA Sheet of 1.6mm thick b) Doors :- CRCA sheet of 1.6 mm thick c) Sound Insulation :- As per OEM Norms vi) The accoustic should be composite in construction and fully assembled integral unit vii) The batteries should be placed inside the enclosure beside the DG Set on a suitable insulated plat form ix) The DG Set should be provided with external Emergency stop push button x) The enclosure should be suitably illuminated by LED Lamp fittings. xi) The noise level should be 75 dba at 1m under free field conditions. xii) The acoustic enclosure parts shall be of powder coated after pre treatment process. The powder coating shade should be Gen set Green. The base frame should be painted with epoxy based black shade

NOTE: The quoted rate deem to be included the following :- [i] excavation, removing of soft soil and PCC, Cement Concrete foundation, filling and mass concrete type B2 (1:2:4) using 40 mm graded aggregate of size as specified by the manufacturer for placing of DG Set complete all as specified and directed. [ii] Anti vibration mounting pads as per manufacturers guidelines. [iii] Testing of DG set to be carried out by Rep of accepting officer/IEM. [iv] Artificial load i.e. strip heaters of suitable capacity to be made available during test. [v] Extended terminals with tinned copper has to be provided for terminating the incoming & out going cable with suitable lugs for MCCB’s if required. [vi] U/G cable to be laid/connected DG set cubicle panel to AMF control panel [change over panel] all as specified.

Supply , fabricating ,installation,testing and commissioning feeder piller box out door type double door weather proof ,dust vermine proof (CPRI approved) LT Panel made out of 3.15 mm thick CRCA sheet front and back door openable type and suitable for operation on 415 Volts ,50 Hz ,AC supply confirming to IP-54 and fixed on angle iron frame /channel of suitable size complete ,aluminium bus bar ,cable gland brass chromium plated of different size suitable for incoming and out going cable. Panel Painted with powder coated paint including necessary PCC (1:3:6) foundation extending 300mm above GL and 60 cm wide plateform of suitable size infront of the panel complete all as specified and directed. INCOMING : (a) Aluminium bus bar of capacity 600 Amp with epoxy insulation. (b) MCCB 400 Amps 4 pole 36 KA with microprocessor release type - 01 No (c) Multifunction Meter (V,I,PF) with suitable capacity of CT's - 01 No. (d) Indicating Lamp RYB LED type - 01 set (e) Both side Cable alley (f) Provn of busbar of spare space for MCCB of capacity 200 Amp . OUTGOING : (a) MCCB 200 A, 4P, 25 KA, 415 V-05 Nos

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep for laying of cables, pipes, foundation for poles etc., and getting out in hard/dense soil complete all as specified and as directed.

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

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

Material and labour for well burnt class ‘B’ bricks as mechanical protection to under ground cables laying with length of the bricks equal to the width of the trench, complete all as specified and directed.

Material and labour for Spreading ribbed soil in trenches as in cable cushioning all as per IS 1255-1983, complete all as specified and directed. Note :- (i) Excavated approved soil shall be ribbed by using sieve to separate composite particles etc. as per IS and refilling in trenches before laying of cable 8 CM and 15 CM after laying of cable. This is then gently punned down to a depth of 10 cm above the top of upper most cable (ii) For the purpose of measurement only punned thickness shall be considered for payment.

Material and labour for Boring of holes under road, pavement hard standings by trenchless technology using ultra sound technique and necessary machine including HDPE pipes upto 150 mm dia suitable for 0.4 Mpa working pressure, complete all as specified and directed.

Supply & Laying of Telerex DWC (Double Wall corrugated) HDPE pipe ISI marked of outer dia of 120 mm and inner dia 103 mm polythylene including coupler & Bend with smoooth internal and profiled external surface for non pressure under ground cable complete all as specified and as directed.

Material and labour for Cutting existing road/PCC/Drain for laying of GI or any type of pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, 800 mm wide including making good existing surface with 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate, complete all as specified and directed. Note :- The tenderer shall take into consideration for following points while quoting rate for this item and the unit rate is deemed to be inclusive for :- (i) Earth work and excavation in any type of soil (ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed. (iii) Removing excavated material to out side MD. (iv) Laying of any type/any bore of pipe in trenches including taking down. Supply of pipe shall be measured and paid separately (v) 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in road to make good existing disturbed surfaces.

Material and labour in repair for 3 ½ core 300 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheathed laying in trenches/cable ducts, fixed to wall/pole etc, complete all as specified and directed. Make: Havells/ Polycab/ RPG Asian

Supply and fix 4 Pole MCCB ,415 volts,fixed type ,400 Amp, 50 Hz, with rupturing capacity 36 KA complete all as speficied and directed. Make: Indoasian/L&T/ Legrand

Supply and fix metal enclosure suitable for 4 pole MCCB 415 Volts 400Amp capacity complete all as speficied and directed

Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising of 17mm dia copper bounded rod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation including taking down existing one, complete all as specified and directed. Make : Model HTSP 317 of safeTrode or equivalent in OBO Betterman/ FURSE/ERICO.

Note:- The quoted rate shall also deemed to be included the following :- (i) Prior to installation of maintenance free chemical earthing, soil resistivity test to be carried out at the location where earthing work to be done in presence of Engr-in- Charge/JE (E/M),user and the report has to submit to Garrison Engineer with recommendation of manufacturer, if required additional interconnection of earthing (not more than 04 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testing and submission of report with recommendation deemed to be included in the quoted rate.

(ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 ohm. The contractor shall quote rate by considering all factors.

(iii) Rate of earth energizer compound of 25 Kg of 02 bags and earth resistance reducing liquid 10 litre per cane for each pit deemed to be included in the quoted rate.

(iv) Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor before commencement of work.

(v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its PH value should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete.

(vi) Copper strip of size 20 x 3 mm shall be fixed on proper post insulator at the instrument end ( copper strip upto 7.5 RM shall be considered in unit quoted rate and extra will be measured and paid separately).

(vii) Testing of earth shall be carried out in presence of departmental and user representative and report shall be submitted to Garrison Engineer duly signed by all concerned.

(viii) Earth resistance tester will be provided by the contractor. Tester should be calibrated from authorised company/ lab.

(ix) Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintained duly signed by all concerned. After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is obtained.

(x) The contractor shall give a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion.

(xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including soft/ disintegrated or hard rock.

(xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt till desired result is maintained.

(xiii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing for each earthing shall be retained from payment due to the contractor from final bill for the guarantee period.

(xiv) The electrode shall carry manufacturer's name .

(xv) The connection clamp shall be permanently welded to the copper bounded rod to avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination.

(xvi) The acceptable earth resistance at earth busbar/ test point shall not be more than 0.1 ohm.

(xvii) Earth work such as auguring and making good the surrounding area shall carried out in any type of soil.

(xviii) The contractor shall submit CPRI India certified document for copper bounded rod to ensure genuineness of material.

(xix) Sign board of mild steel sheet 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide Zinc chrome primer showing result of earthing shall be fixed near the earth pit after completion as directed.

Material and labour for Earth pit cover made of heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 9.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mm for each electrode pit complete including taking down all as specified and directed. Make : Model SEPC 250 of SAFE TRODE/ Electrogrip Model/ EGTEK3LC of ISG Global or equivalent. Note :- The contractor shall submit load bearing capacity certificate from the manufacturer.

Material and labour as in repair for Earth pit indicator for existing earthing pit made out of 16 mm dia and 60 cm long MS Squre Bar embeded in PCC (1:3:6) type C-1 using 20 mm graded stone aggregate in PCC block of size 30 X30 X30 cm including CI/MS plate of size 250X300X 3 mm thick fixed on side of earth pit cover complete painting and writing over the plate ie. Type , Result, Date of measurement and pit number with Black background with white and complete all as specified and as directed.

S&F Copper strip 20 x 3mm thick (99.99% molecularly copper) as earthing lead fixed to wall/roofs etc including taking down existing one all as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Supply and fix 4 Pole MCCB ,415 volts,fixed type ,125 Amp, 50 Hz, with rupturing capacity 16 KA complete all as speficied and directed. Make: Indoasian/L&T/ Legrand

Supply and fix electric water heater,storage type steel body with Galvanized enamelled coated inner tank and heating element upto 2 KW capacity 25 litre, BEE 5 Star rated complete with all accessories such as safety valve, thermostat, NRV, connection piece etc including connecting up electrical , heat,cold water connections as per site requirement and testing complete including necessary connection complete all as specified and directed.Make : Bajaj/Havells/ Racold

Supply and laying pipes galvanised medium grade complete including fittings of 15 mm dia fixed to wall or floor complete all as specified and directed.

M & L for Heat resistant PVC baraided connection pipe 15 mm bore with brass copler as in connecting pipe of geyser, Length 300 mm complete all as specified and directed.

S & F bib tap cast copper alloy screwed down with butter fly handle screwed both ends for iron pipe 15 mm bore chromium plated, fancy type complete all as specified and directed.

S & F Stop valves, fancy type, chromium plated with long shank and cup(concealed type), screwed down, high pressure, with crutch or butterfly handle, Screwed both ends for iron pipe or for unions and fixed, 15 mm dia complete all as specified and directed.

M & L Point wiring complete with 4.0 sqmm single core PVC insulated (FRLS) and sheathed cable 1100 volts grade with multistranded copper conductor drawn through and including PVC Conduit 20 mm dia and all accessories Concealed in walls / roofs / floors / ceiling etc. and including provision of 4.0 Sqmm copper cable as earth continuity conductor and connected to common earth dolly, including fabricated steel terminal box made out of 1.60mm thick MS sheet concealed in walls, with 3mm thick laminated sheet top cover for housing the switches, socket outlets, etc., complete all as specified and directed. Make of Cable : Plaza/ Polycab/ Havells Make of Conduit : Supreme/ Diplast/ Avon Plast Note: (a) Switches, sockets outlets, blanking plate, Light fittngs, fans, bells & regulators shall be measured and paid for separetely).

S & F for switch socket combination 2 in 1, 3 pin, 6 and 16 Amp flush type universal complete all as specified and directed. Make : Anchor/ Havells/ L&T/Indo Asian .

M&L for Sub main wiring with PVC insulated unsheathed FRLS cable 1100 volts grade multi stranded copper conductor cable 2 runs of 4 Sqmm drawn through in and incl suitable size PVC casing capping and all accessories fixed to wall/floors along with 4 Sqmm PVC insulated unsheathed copper conductor multi stranded cable 1100V grade as earth continuity conductor and connected to common earth dolly including taking down existing sub main wiring of any size complete all as specified and directed. Note: (a) 2 runs of 4 Sqmm cable along with one run of 4 Sqmm cable for earth conductor shall be measured as one length. Make:- Havells/ Polycab/ Plaza.

Supply and fix sheet metal enclosure distribution board SPN, 2 way 240 volts, without bus bar, with IP 42 protection and double door, suitable for mounting MCBs, complete all as as specified and directed Make: Indoasian/ L&T / Legrand/Havells

S & F SPN MCB 20 Amp, 240 v, 50 Hz AC suitable for ‘C’ curve, 10 KA breaking capacity complete conforming to IS 8828 of 1996, complete all as specified and directed. Make: Indoasian/ L&T / Legrand/Havells

Material and labour in repair for 3 ½ core 35 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheathed laying in trenches/cable ducts, fixed to wall/pole, complete all as specified and directed. Make:- Havells/ Polycab/ RPG Asian. Note - Earthwork and bricks to be paid separately in respective items.

M& L for GI tubing light grade of size 40 mm dia fixed on walls / laid in trenches as protection pipe for under ground cable including provisioning of specials and clamps etc complete all as speified and directed. Note - Excavation and earthwork to be paid separately under respective items of BOQ.

M&L cement concrete in foundations filling and mass concrete (1:2:4) type B1 using 20 mm gradad stone aggregate for making good to distrubed PCC complete all as specified and directed.

Supply and fix 4 Pole MCCB ,415 volts,fixed type ,100 Amp, 50 Hz, with rupturing capacity 16 KA complete all as speficied and directed. Make: Indoasian/L&T/ Legrand/Havells

ARUNOTHAYA TRADERS (BID ID -3103254)

Shiva Shakthi Electrical Enterprises (BID ID -3119140)

M/S SRI BALAJI ENTERPRISES (BID ID -3116462)

RMK PROJECTS (BID ID -3104855)

Lucky Enterprises (BID ID -3105086)