PROVISION OF OTM ACCN FOR ONE FD REGT AT PLASSEY LINES AT SECUNDERBAD

Amount

Lumpsum price worked out by the tenderer for BUILDINGS / STRUCTURES as listed in Schedule ‘A’ Part-I

Lumpsum price worked out by the tenderer for SITE CLEARANCE AND DEVELOPMENT as listed in Schedule ‘A’ Part-II

Lumpsum price worked out by the tenderer for DEMOLITION/ DISMANLTING Schedule ‘A’ Part-III

Lumpsum price worked out by the tenderer for INTERNAL WATER SUPPLY as listed in Schedule ‘A’ Part-IV

Lumpsum price worked out by the tenderer for INTERNAL ELECTRIC SUPPLY as listed in Schedule ‘A’ Part-V

Lumpsum price worked out by the tenderer for ROAD/ PATH/ CULVERT & HARD STANDING as listed in Schedule ‘A’ Part-VI

Lumpsum price worked out by the tenderer for SEWAGE DISPOSAL as listed in Schedule ‘A’ Part-VII

Lumpsum price worked out by the tenderer for AREA DRAINAGE as listed in Schedule ‘A’ Part-VIII

Lumpsum price worked out by the tenderer for COMPOUND WALL, GATE & FENCING as listed in Schedule ‘A’ Part-IX

Lumpsum price worked out by the tenderer for EXTERNAL WATER SUPPLY as listed in Schedule ‘A’ Part-X

Lumpsum price worked out by the tenderer for EXTERNAL ELECTRIC SUPPLY as listed in Schedule ‘A’ Part-XI

Lumpsum price worked out by the tenderer for SOLAR WATER HEATER as listed in Schedule ‘A’ Part-XII

Lumpsum price worked out by the tenderer for COOLING APPLICANCES as listed in Schedule ‘A’ Part-XIII

Lumpsum price worked out by the tenderer for RAIN WATER HARVESTING as listed in Schedule ‘A’ Part-XIV

SCHEDULE 'A' PART XV (MISCELLANEOUS ITEMS) Note: This schedule is not pre-priced by MES

INTERNAL ELECTRIC SUPPLY

Material and labour for point wiring complete all as specified with 1100 Volts grade 1.5 Sqmm PVC insulated FR-LSH unsheathed cable with multistranded copper conductor conforming to IS:694:1990 with ISI marking in and including PVC rigid conduit medium grade of size minimum 20 mm with all accessories concealed in wall / ceiling including continous earth wire 1.5 Sqmm PVC insulated FR-LSH unsheathed 1100 Volts multistranded copper conductor connected to common earth and earth dolly including modular metal flush boxes concealed in walls and modular white plate covers with frame for mounting of modular switches/sockets/fan regulators etc complete all as specified for the following:- (a) One light / fan point controlled by one switch.

(b) One three pin switch socket 6 Amps outlet on independent board.

(c) One three pin switch socket 6 Amps outlet on same board.

(d) One light point controlled by two nos of two way switches.

(e) One bell point controlled by one bell push.

All as per item No 15 here in before but with cable 4 sqmm multi stranded copper FR-LSH wire , 1100 Volts grade, unsheathed for one 3 pin socket out let 15 amps on independent board including continuous earth wire PVC insulated 4 sqmm copper stranded conductor FR-LSH, 1100 Volts grade, connecting to common earth and earth dolly complete all as specified

Supply and fix Modular telephone socket, RJ11, 1- module including suitable size of modular metal flush boxes and modular white plate covers for mounting of modular switches/sockets complete all as directed.

S & F modular type 1 module co-axial type TV socket all as specified and directed by the engineer in charge

S & F modular type 1 module LAN socket all as specified and directed by the engineer in charge

Supply and fixing load line distribution board TPN vertical double door type, 6 ways fixed on wall semi flush with incoming MCCB 4 poles 200 Amps, 16 KA, busbars , neutral link, blanking plates complete with all accessories all as specified and as directed by Engineer-in-Charge. Note: Outgoing MCBs shall be measured and paid separately.

All as per Item above but , 8 ways

S & F MCB ('B' curve) for conforming to IS/IEC 60898-1-2002, having breaking capacity Icn = 10 kA, sliding bottom clamp, colour coded on/off indication on dolly, bi-connect IP 20 protected lower terminals and sliding shutters, etc. with the following rating complete all as specified in IS 732: 2019 and directed by the engineer-in-charge. (b) 40 A, 230 V, 50 Hz, 1P MCB

S & F of 80 A, 4 pole moulded case circuit breaker (MCCB) with thermal magnetic trip unit (TMD), compression lug connectors, protection against overloads (Ir adjustable from 0.7- 1 X In), protection against short circuits (Isd adjustable from 5- 10 X Ir), inbuilt encapsulated double break roto active type instanteneous protection, earth fault leakage protection, etc. having Ics = 100% = Icu = 16 kA as per IEC 60947-2 and suitable for 3-Phase, 415 V, 50 Hz electric supply complete all as specified and directed by engineer-in-charge.

Supply and fix exhaust fan, steel body AC single Phase. 230V of size 250 mm sweep with, blades, and frame and louvers complete all as specified and directed by engineer-in-charge.

S & F 18 W square surface light(200 X 200 X 23 mm), 2700K, luminous efficacy of minimum 100 lumen/W, 150-300V complete all as specified and directed by the engineer-in-charge.

S & F Reading Light (Bedside), wall mounted 5/7W, cool day Light, CCT of 3000K, 400 lumen output complete all as specified and directed by the engineer-in-charge. Make: PHILIPS Cat-Part No.31437 or equivalent model of Havells or Wipro

S & F Decorative wall Bracket Light, input voltage range 140-270 V, input frequency 50-60 Hz made up of poly carbonate, suitable for and including 9 W LED lamp B22 base complete all as specified and directed by the engineer-in-charge. Make:Havell's Globe model or equivalent model of Philips, or Wipro

Supply,install, commission and testing cubical type LT panel board indoor , manufactured by a CPRI approved factory, floor mounted, dust & vermin proof,front and rear operated door with necessary locking arrangement made of 50 x 6mm MS angle iron frame work and CRCA sheet of 2.0 mm thick duly painted with two coats of powder coated paint of approved shade after seven tank treatment process both internally and externally. The panel shall be suitable for 415 Volts, 50 HZ, 3 Phase 4 wire system and shall be complete with suitable capacity copper bus bar (1.5 times the incoming switch gear current rating) with suitable size of PVC insulated copper conductor, thimbles glands complete all as specified and directed with the following accessories :-

INCOMING (a) MCCB 4 pole, 415 Volts, 250 Amps, 25 KA - 01 No. OUTGOING (b) MCCB 4 pole, 415 Volts, 80 Amps,16 KA -05Nos (c) Digital Multi functional meter (Ammeter, Volt Meter,PF and Frequency ) - 01 No. (d) Indicator lamp (RYB) (set of three) - 01 Set (e) Multifunction meter with suitable CT & PT - 1 No.

Supply,install, commission and testing cubical type LT panel board indoor , manufactured by a CPRI approved factory, floor mounted, dust & vermin proof,front and rear operated door with necessary locking arrangement made of 50 x 6mm MS angle iron frame work and CRCA sheet of 2.0 mm thick duly painted with two coats of powder coated paint of approved shade after seven tank treatment process both internally and externally. The panel shall be suitable for 415 Volts, 50 HZ, 3 Phase 4 wire system and shall be complete with suitable capacity copper bus bar (1.5 times the incoming switch gear current rating) with suitable size of PVC insulated copper conductor, thimbles glands complete all as specified and directed with the following accessories :-

INCOMING (a) MCCB 4 pole, 415 Volts, 200 Amps, 25 KA - 01 No. OUTGOING (b) MCCB 4 pole, 415 Volts, 80 Amps,16 KA -03Nos. (c) MCCB 4 pole 415 Volts, 63 Amps, 16 KA - 01 Nos. (d) Digital Multi functional meter (Ammeter, Volt Meter,PF and Frequency ) - 01 No. (e) Indicator lamp (RYB) (set of three) - 01 Set (f) Multifunction meter with suitable CT & PT - 1 No.

Material and Labour for Earthing complete with galvanized steel earth plate electrode 60cmX60cmX6mm thick, buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of plate not less' than 1.5meters below normal ground level, earth plate connected to galvanized earth lead wire 4.00 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of MES SSR-2009 (part I Specifications) connected to earth test point all as specified or indicated including testing on completion, including necessary excavation and earth work in any type of soil and adequate quantity of common salt & charcoal for alternate layer around the earth plate, including PCC (1:2:4) pit and 10mm thick C.I. cover with arrangement of hinge to 40x40x6mm C.I. angle iron frame, including 20mm dia G.I. pipe for watering purpose with the arrangement of funel and wire mess, including GI pipe of 15 dia for earth lead protection complete all as specified and as directed. Note :- The rate is deemed to be inclusive of the cost of earth work, excavation on any type soil and removal of surplus soil to a distance of 50 Mtrs, PCC 1:2:4 type B1 for earth pit cover 6 Nos 6 mm dia CTD bar on both direction, earth lead protection GI pipe medium grade with suitable size from earth plate electrode to main switch, GI wire length up to 7.50M will be measured as one unit)

INTERNAL WATER SUPPLY

Supply and fix Two way bib tap 15mm bore,cast copper alloy,chromium plated with wall flange,fancy type,screwed down,high pressure,with crutch or butterfly handle,screwed both ends for iron pipe or for unions and fixed complete all as specified and directed

EXTERNAL WATER SUPPLY

M&L for Centrifugally cast(Spun) Ductile Iron Pressure pipes with socket & spigot end centrifugally, class K-7 conforming to IS: 8329:2000 marked with and including Rubber Gaskets used with Push -on -jointing confirming to IS 5382 in any length laid in trenches with including all fittings of size 150 mm dia bore all as specified.

S&F 65 mm bore foot valve, nitrite ball type, cast iron body, flanged type, conforming to relevant IS 4038 with rubber gaskets, MS nuts, bolts, washers, etc., as required and testing complete all as specified and as directed.

Supply installation testing and commissioning of horizontal centrifugal pumping sets electric operated multistage having minimum discharge capacity 15.0 LPS at 36 mtr head 1450 RPM, 3 phase , 415 volts, with steel shaft, bronze impeller, CI casing totally enclosed fan cooled with suitable capcity coupled with squirrel cage induction motor with love joy couplings etc, suitable for operation on 3 phase, 50 HZ, 415 volt including safety valve, pressure guage and priming valve etc., Model : KAM1303 of Kirloskar or Eqv Notes:- The pump set shall be fixed on common base MS channel frame supported by anti-vibration pads including necessary electric connection with multi stranded copper conductor cable of size 3 core 10 sqmm from starter to motor and making inlet/ outlet pipe line connection using nuts, bolts, rubber gaskets, fully automatic AC rating star delta starter 415V with three phase protection enclosed in sheet steel enclosure type MN, thermal overload protector including connecting up electrical and water supply line, RCC foundation of size 0.9 X 0.9 X 0.9 mtr all as specified and as directed.

M&L, Construction of Brick Masonry valve chamber of size 600 x 600 x 600mm (Internal dimensions) with PCC 1:4:8 foundation 150mm thick, brick work built in CM 1:6, PCC 1:3:6 coping 50mm thick, plastering 15mm thick in CM 1:6 to all internal and exposed surfaces including excavation earthwork in hard/dense soil, MS sheet cover 4mm thick with locking arrangement embedded in PCC and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc complete all as specified and directed.

M&L, Construction of Brick Masonry valve chamber of size 900 x 900 x 900mm (Internal dimensions) with PCC 1:4:8 foundation 150mm thick, brick work built in CM 1:6, PCC 1:3:6 coping 50mm thick, plastering 15mm thick in CM 1:6 to all internal and exposed surfaces including excavation earthwork in hard/dense soil, MS sheet cover 4mm thick with locking arrangement embedded in PCC and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc complete all as specified and directed.

Supply, Install, Test and Commissioning control panel, in door kiosk type mounted on pillar box made out of 2mm thick MS sheet, angle iron frame made out of size 40 x 40 x 5 mm, shutter type with locking arrangements, mounted on PCC 1:2:4 type B-1 using 20mm grade stone aggregate foundation including painting with two coats of synthetic enamel paint over a coat of red oxide primer complete including following accessories: - (For pump house)

Earthing with galvanised steel earth plate electrode 60 cm x 60 cm x6 mm thick, buried directly in ground (earth pit not less than 2.25 metre below normal ground level) with top edge of earth plate not less than 1.5 metre below normal ground level connected to main earth lead GI strip 32 mmx6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 5 of MES Schedule Part I 1991, GI earth lead protected by GI pipe 40 mm dia light grade, providing and connected to earth test point with & including necessary excavation & earth works in any type of soil, returning filling, disposal of surplus soil to 50 metre, filing with mixture of charcoal and common salt upto 15 cm above top edge of earth plate, pit of PCC 1:2:4 with precast cover of RCC 1:2:4, watering arrangement with GI funnel, 20 mm dia GI light grade watering pipe, earth test point terminal block, commissioning & testing complete. Note : Main earth lead beyond 7.5 metre measured and paid for separately.)

EXTERNAL ELECTRIC SUPPLY

S & F hot press moulded SMC junction / terminal box of size with internal dimensions of 200 x 180 x 105 mm with hinged door, incl provision of 4 way connector 415 Volts made out of polycarbonate or bakelite and 1 No MCB of 6 Amps with DIN bar, drilling holes for cable connections, connecting incoming and or out going cables by providing suitable of size of cable lugs/glands, fixed on pole by means of clamps made out of MS flat iron of size 25 mm x 4 mm all as specified and as directed.

Material and labour for street light bracket made of 40mm GI pipe light grade 1.5 m length bent in shape for mounting street light on one end, fixing the bracket on pole with suitable GI clamps, Nut and washers and bolts all as specified and as directed..

M/L for LT cable route indicators Oval Shaped 200x150x6 mm cast Iron precast with engraving "LT MES CABLE" embedded with PCC in mix 1:3:6 type C1 incl necessary exc,returning filling & removal of soil complete as directed at site by Engr in Charge.

(a) Aluminum bus bar of capacity 800A for R,Y,B- 03 Nos and 400 a for Neutral -01 no (b) MCCB 4 Pole Adjustable 500A, 415v, 36KA- 01 No ( I/C) (c) MCCB 4 Pole Adjustable 320A, 415v, 36KA- 02 No ( APFC & ORs Accn) (d) MCCB 4 Pole Adjustable 250A, 415v, 36KA- 01 No ( Adm block) (e) MCCB 4 Pole Adjustable 32A-100A, 415v, 10KA- 05 No (JCO Mess, 06 JCO Accn, 04 JCO Accn, P/h & street Lights) (f) Astro Timer with duty contarctor 25A for street lights (f) MCCB 4 Pole Adjustable 32A, 415v, 16KA- 02 No ( Streeet lights) (g) Panel wiring with suitable size PVC insulated heavy duty 1100 volts grade single core cable with copper conductor multistranded with cable end termination lugs.

(a) Aluminum bus bar of capacity 200A for R,Y,B- 03 Nos and 100 a for Neutral -01 no (b) MCCB 4 Pole 40A, 415v, 10KA- 01 No ( I/C) O/G : (c) MCCB 4 Pole 40A, 415v, 16KA- 01 No (Guard house) (d) MCB 2 Pole 40A, 415v, 10KA- 02 No ( Bldg No T-52 & T-38)

(a) Aluminum bus bar of capacity 400A for R,Y,B- 03 Nos and 200 a for Neutral -01 no Incoming: (a) MCCB 3 pole fixed type, 200 Amp, 415 Volts 35KA - 01 No Outgoing :(a) MCCB 4 Pole Adjustable 80A, 415v, 16KA- 04No ( OR's Accn- GF, FF & SF) (b) MCCB 4 Pole Adjustable 40A, 415v, 10KA- 01 No ( OR Cook House) (c) MCB 3 Pole Adjustable 40A, 230v, 10KA- 01 No (Bldg SMB-2) (d) Panel wiring with suitable size PVC insulated heavy duty 1100 volts grade single core cable with copper conductor multistranded with cable end termination lugs.

Earthing with galvanised steel earth plate electrode 60 cm x 60 cm x6 mm thick, buried directly in ground (earth pit not less than 2.25 metre below normal ground level) with top edge of earth plate not less than 1.5 metre below normal ground level connected to main earth lead GI strip 32 mmx6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 5 of MES Schedule Part I 1991, GI earth lead protected by GI pipe 40 mm dia light grade, providing and connected to earth test point with & including necessary excavation & earth works in any type of soil, returning filling, disposal of surplus soil to 50 metre, filing with mixture of charcoal and common salt upto 15 cm above top edge of earth plate, pit of PCC 1:2:4 with precast cover of RCC 1:2:4, watering arrangement with GI funnel, 20 mm dia GI light grade watering pipe, earth test point terminal block, commissioning & testing complete. Note : Main earth lead beyond 7.5 metre measured and paid for separately.)

SEWAGE DISPOSAL

Material & labour for DWCPE (SN8) 180 (OD)/ 163 (ID) mm pipes laid in trenches all as specified.

Supply & lay of DWCPE (SN8) 200 (OD)/ 175 (ID) mm pipes laid in trenches all as specified.

M&L for SFRC (Steel fiber reinforced cover) ventilating cover and frame include all items and activities all as specified.

COOLING APPLIANCES

S&F Refrigerator electrical driven Single door (single phase) capacity 195 ltrs BEE 5 star rated suitable for operation on 230v 50HZ AC supply all as Specified and directed.

S&F Refrigerator electrical driven Double door (single phase) capacity 310 ltrs BEE 5 star rated suitable for operation on 230v 50HZ AC supply all as Specified and directed.

S&F install commisision and testing of Desert Cooler electrical driven (single phase) having nominal air flow capacity of 4000 cum per hour (or nearest size) PVC/Plastic body including providing GI/MS support for and suitable mounting arrangements all as specified and directed. Make-Symphony, Bajaj or Equivalent.

S & F install Voltage stabilizer for automatic operation single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of +/- 2.5% and of capacity 1 KVA. Make- V Guard or equivalent.

DG SET

Supply, installation, testing and commissioning of 10 KVA, (The capacity of Generator set shall be net after all due derating factors as per relevant lSI standard), silent Diesel engine Generating Set, 415 volts, 3 phase, 0.8 Power factor, 50 Hz, 4 wire system as per IS 10001/10002 comprising of 10 KVA or equivalent, developing 23 BHP @ 1500 RPM, air cooled, electric start coupled to alternator as per IS 13364 mounted on a common base frame with standard control panel for automatic starting on main control panel having meters, sound proof canopy, integral fuel tank with battery and leads and accessories complete in all respect with emission control device to control the PM within range as prescribed by NGT/ Norms published vide GSR804 (E) dated 03 Nov 2022 of GoI and updated till date on procurement.CPCB approved acoustic enclosure suitable for ambient condition at Secunderabad including required PCC foundation as per manufacturers instruction and confrrming to conditions under IS 10004722/1460 BS 5514/2613/ 5000 ISO 8526/3046 with following provisions:-( For Pump house)

(A) Alternator :- Standard design alternator rated at 10 KVA net output at site after considering derating as per site conditions at 0.8 (lag) power factor AC, 3 - phase 4 - wire 415 volts 50 Hz, 1500 RPM, self exicited self regulated screen protected drip proof IP 23 enclosure brushless design with widing in pole faces, insulating class 'H' and voltage regulation of ± 1 % at rated voltage from no load to full load. The alternator shall be confirming to BS 2613/5000 and shall be inposition to generate supply with frequency regulation with in ± 1% tolerance. The alternator will be suitable for tropical climate and shall generally confirm to BS - 2613/50001 IS - 4722 and as per the following provisions:- Make:- KIRLOSKAR/JYOTI / STAMFORD/CATERPILLAR

(a) Fly wheel with housing (b) Cooling system :- air cooled. (c) Cooling pump: - Fan with belt driven. (d) Exhaust System :- Exhaust System complete with exhaust piping of suitable dia as per manufacture standard with MS pipe light grade upto and away two meters height from top of enclosure incluing necessary angle iron frame supports from floor to the bottom of exhaust pipe from the enclosure covered with mineral wool of thickness 50mm rapped with chicken wire mesh of size 2.25mm and aluminium sheet of 24 SWG to be 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: Residential type Bellows

(C) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch/nozzles/ governer mechanical type capable for 1 % speed /frequency regulation. (i) Fuel filters (ii) Fuel hoses (iii) Lub oil System :- (iv)Lubricating oil filter (v) Lubricating oil pump (vi) Air Intake System :- (a) Air intake Manifold (b) Air cleanler dry type (D) Governer :- Mechanical Governer (a) Starting System :- Electric Self starter with maintenace free batteries including battery charging alternator. (b) Batteries:- 1 No. Maintenece free Battery of suitable Ah as per OEM recommendations capacity complete with copper conductor multistrnded leads of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electrolite all as specified. Make:- EXIDE / AMRON / Produced by original DG set manufacturers

(i) Starter gear ring (ii) Start and stop push button (iii) Ignition key / Switch (iv) Handling and operation: Salient features of accessories shall be as under: (a) Radiator with blower fan (b) Corrosion inhibitor coolant (c) Paper element filters for fuel, lub oil and by pass. (d) Mechanical governer controlled direct fuel injection system (e) Fly wheel housing and fly wheel. (E) Generator Monitoring Panel: Comprising of following:-

(a) Microprocessor based integrator generator set monitories, metering, protection and control system with built torque matched volts/H3 over load control. (b) Engine protection for low lub oil pressure, high coolant temperature (alarm & shutdown) (c) Alternator protection parameters like under voltage, over current, under frequency, over frequency ( alarm & shut down) (d) Relay drivers for remote annuciations (e) Cyclic cranking (f) Auto/manual start stop (g) Alternator trim adjustment from the front key pad (h) Operates within a temperature range 0- 50°C and humidity upto 95% (j) Remote monitoring capabilty through separate interface modules

(k) Genset metering parameters like lube oil pressure, coolant temperature, engine speed(rpm), run hours, DC voltage, 3 phase volts and 3 phase amperes, frequency, KW, KVA, power factor (l) Safety Controls : - Engine low lube oil pressure, high water temparature and over speeding of engine. (m) Coupling arrngement : - Flexible coupling, fly wheel to suit flexiable coupling fly wheel housing. (n) Accessories :-A VM Pads built or separtely mounted to manufacturer base frames. (o) Base Frame: - Made out of ISMC 200 of sturdy design made of MS channel with necessary reinforcement and predetermined holes.

(p) Fuel Tank :- Daily service fuel tank with 08 hrs full load running capacity (Inbuilt) made out of 3mm thick (Heat Retradant) sheet top and bottom with caliberated level indicating arrangement, stop cock, drain plug, fuel pump of suitable capacity and connected pipe line should be installed with in bulit inside the accoustic enclosure is inclusive of the cost of DG Set and is as per manufacturer design. (q) Deliverables:- Confirms the norms established by CPCB.

(F) AMF PANEL:- (a) Auto Main Failure (AMF) panel made out of 2 mm thick CRCA sheet, powder coated of conforming to IS 8623 totally enclosed dust and vermin proof with front and rear openings of 415 Volts, 3 Phase,4 Wire, AC 50 Hz having aluminium bus bar capacity required to carry current at 100% load of 10 KVA DG set with three phase and half neutral colour coded, prewired with copper flexible cable, be all as specified with the following accessories, control cable from Gen set to AMF panel:-

(i) 40 Amps, 4 pole contactor - 2 Nos. (ii) MCB, 4 Pole 40 Amps, -2 Nos for both supplies suitable fuse links. (iv) CTs -/5A for both the supplies. (v) DC Ammeter. (vi) DC Voltmeter. (vii) Push buttons. (viii) Indication Lamps. (ix) 2 over load+ earth leakage relay. (x) Multi functional digital meter for KWH,KVA,KW,Amps,volts, frequency, power factor etc. (xi) SMPS Battery charger 12V, with trickle & Boost charging (xii) On/ Off switch. (xiii) Automatic/manual switch. (xiv) Hooter. (xv) Voltage sensing relay. (xvi) Six window anunciator for fault indications. (xvii) Electro magnetic relays. (xviii) Metering required in DG set :- A, V, Hz, KVA, KW, PF & KWH Metering required in mains :- A, V, Hz.

(G) Acoustic enclosure: CPCB approved enclosure is free standing floor mounted factory built and modular in construction to facilitate easy assembly at work site and will be drop over housing type. It will consist of acoustically treated panel housed in sheet steel will provide easy access for maintenance, repairs and operation. The enclosure is custom built to suit conditions, with the following features:-

(a) Custom built product for various equipments, with ensure the optimum performance without duration. (b) Rugged in construction maintenance free and modular designs which facilitate easy at site. (c) 16 SWG (1.6 mm) thick CRCA sheets to be used for enclosure panel to ensure longer life against weathering action. High quality acoustic insulation materials to be used as per IS 8183 for maximum sound absorption. Acoustic layers are supported by perforated sheets. (d) Sheet metal components of the enclosure should undergo various stages of surfacetreatment prior to painting which leads to be better life of the enclosure against weathering action.

(e) Special paint treatment with pure polyester powder/epoxy to be provided for better weather resistance. (f) Well designed ventilation system to be provided to pump up the heat in the chamber efficiently. (g) For effective acoustic / weather sealing a special type weather sealing gaskets, new frame rubber gaskets to be used. (h) Working space is to be provided around tbe equipment for easy maintenance / repairs. (j) Necessary cut out provision for entry and exist of fuel lines cable to be incorporated in the enclosure as per the requirement.

(k) A see through transparent window (glass or acrylic) in front of engine panel to be provided for monitoring the operation. (l) Ducting if required, bellows, mechanical hardware like locks, hinges fasteners etc to be provided. (m) Deliverables. 75 dBA @ imtr at 75% load under free field conditions. The temp inside tee enclosure will be within as per manufacturers recommendations above ambient temp. (n) The enclosure should be provided witb bulk head light fitting for inside illumination (o) The battaries should be placed inside the enclosure beside the DG Set on a suitable inlsulated platform.

(p) The DG Set should be provided with external Emergency stop push button. (q) The accoustic enclosure parts shall be of powder coated after pre treatment process. (r) The powder coating shade should be Genset Green. The base frame should be painted with epoxy based black shade.

(d) Rate quoted shall be deemed to be included in making necessary holes to walls and making good the distrubed surfaces to match to original specification and connecting up all as specified and directed. (H) Civil Works :- All civil works with PCC plat form and related to foundations including of panel and equipments and making good the existing structrure of distrubed during installtion and commissioning of Genset. The depth of the foundation shall be minimum 300 mm with antivibration pads or as recommended by the manufacturer.

Earthing with galvanised steel earth plate electrode 60 cm x 60 cm x6 mm thick, buried directly in ground (earth pit not less than 2.25 metre below normal ground level) with top edge of earth plate not less than 1.5 metre below normal ground level connected to main earth lead GI strip 32 mmx6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 5 of MES Schedule Part I 1991, GI earth lead protected by GI pipe 40 mm dia light grade, providing and connected to earth test point with & including necessary excavation & earth works in any type of soil, returning filling, disposal of surplus soil to 50 metre, filing with mixture of charcoal and common salt upto 15 cm above top edge of earth plate, pit of PCC 1:2:4 with precast cover of RCC 1:2:4, watering arrangement with GI funnel, 20 mm dia GI light grade watering pipe, earth test point terminal block, commissioning & testing complete. Note : Main earth lead beyond 7.5 metre measured and paid for separately.)

Sri Balaji Nirman (BID ID -3053394)

Sukhdevraj Sharma Engineers & Contractors Pvt Ltd (BID ID -3051791)

R. Wadhumal and Sons (BID ID -3053836)

C R R CONSTRUCTIONS (BID ID -3054714)