SPECIAL REPAIRS REPLACEMENT OF CEILING FANS, PROVN OF 30 KVA GEN SET ADDL ALTN TO EXTERNAL ELECTRIC SUPPLY AT KALUCHAK MIL STN UNDER GE KALUCHAK

Amount

Supply, hanging and testing of 1200mm sweep, 230 volts, AC ceiling fans, BEE rated energy efficient ceiling fan conforming to IS:374-2019, having 3 blades alongwith copper wound stator (capacitor start) with minimum air delivery 210 cubic metre per minute, power consumption not more than 50 watt, top speed minimum 370 RPM or higher, speed control by 5 step electronic regulator including capacitor, down rod, canopy, making connection with three core flexiable copper cable of 1.50 Sqmm upto ceiling rose, complete all as specified & directed.

Electronic fan regulator, 2 module, 120watt, (5 stepped type), 240 Volt for 1200/1400mm sweep AC ceiling fan, complete all as specified & directed.

Supplying, installing, testing and commissioning of CPRI approved, factory made, LT panel board, cubical, outdoor type, floor mounted double door, 3 phase 4 wire, 50 cycles, 415 Volts, made of 3.15 thick CRCA sheet for load bearing members and 16 SWG (1.6 mm thick) for doors covers and internal partitions, duly powder coated on both side, base frame of the panel shall be made of ICMC channel of size 50 x50 x 6mm duly grouted on platform made of brick work in cement mortar 1:4, 15mm thick plastering in cement mortar 1:4 having minimum height of 750mm, the panel shall be provided with separate compartments for each switch gears with hinged door including interlocking with switch gears,

the panel board shall be suitable for AC, 415 Volts, 50 Hz, 3 phase, 4 wire supply complete with epoxy insulated 250 Amps rated high conductivity aluminium bus bars, supported with DMC / SMC barriers and colour coded, prewired with copper cable, the degree of protection IP-54. the panel shall be complete with instrumentation such as LED phase indicating lamps and CT's including extended aluminium strip of rating of Incomer 200 Amps and outgoing as per rating of MCCB’s, including aluminium lugs to connect the cable etc., complete all as specified, directed & comprising of the followings:-

(a) MCCB 160 Amps, 4 pole with breaking capacity 36KA (Adjustable thermal & fixed magnetic release) - 01 No (Incomer) (b) MCCB 32 Amps, 4 pole with breaking capacity 16KA (Adjustable thermal & fixed magnetic release) - 06 Nos (Outgoing) (c) On load change over switch, 100 Amps, four pole, modular type, positive isolation, confirming to IS/IEC:60947-3 - 01 No (Outgoing) (d) Multifunctional Digital meterfor measuring Voltage, Amper, Frequency & Power Factor - 01 No (e) Phase indication LED lamps - 01 Set (f) CT'S resin cast ring type 200/5, Burden 15 VA, acuracy class 5P10 - 01 Set

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out in any type of soil for foundation of pole, stay, taking up or laying of cable etc, complete all as specified & directed. Note : Due care shall be taken while deciding cable route for excavation. However any damage to Signal, BSNL, MES cable water/sewage pipe or any other service while excavation will be made good by the contractor and cost of the same for jointing material & labour is deemed to be included in the cost of excavation.

Returning, filling in (soil), including spreading, leveling, watering and well ramming in layers not exc. 25cm, complete all as specifed & directed.

Removing excavated material to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point, complete all as specified & directed.

Sand cushioning to under ground cable, laid in trenches 8cm thick below the cable and 15cm thick above the cable after laying and stretching the cable complete punned to 18cm, complete all as specified and directed. Note:- Punned thickness of sand will be measured and paid.

Brick well burnt locally available sub class 'B' laid over sand cushioning for mechanical cable protection in trenches with width of brick perpendicular to the length of cable, complete all as specified & directed.

XLPE insulated, armoured heavy duty electric cable (heavy duty) with aluminium conductor, 1100 volts grade, cross-sectional area 25 Sqmm 3.5 core connected with suitable cable gland and aluminium lugs, laid in trenches or passing through pipes, testing after completion, complete all as specified and directed. (Earth work, brick protection and sand cushioning shall be measured and paid for separately)

XLPE insulated, armoured heavy duty electric cable (heavy duty) with aluminium conductor, 1100 volts grade, cross-sectional area 120 Sqmm 3.5 core connected with suitable cable gland and aluminium lugs, laid in trenches or passing through pipes, testing after completion, complete all as specified and directed. (Earth work, brick protection and sand cushioning shall be measured and paid for separately)

Earthing complete with galvanized mild steel earth plate electrode size 600mm x 600mm x 6mm thick buried directly in ground (preferably in vertical position) earth pit not less than 2.25 meter below normal ground level with top edge of the earth plate not less 3 meter (BGL), connected to galvanized iron earth strip 32x6mm size by means of bolts, nuts, check nut and washer of galvanized iron including PCC pit in RCC 1:2:4 type B-1, precast RCC cover with suitable handle, excavation and earth work in any type of soil, 20mm bore “medium grade” galvanized iron water tubing fixed with cast iron funnel and wire mesh and 50mm bore 'light grade' galvanized iron protection pipe for earth lead wire upto 5m length, charcoal, common salt etc including connected to test point and testing on completion, complete all as shown in electrical plate No 3 of SSR Part-I 2009 & as directed.

Supply installation commissioning and testing of Diesel engine driven water cooled generating set of capacity 30KVA , 415 volts, four wire, 0.8 power factor, 50Hz, 1500RPM, enclosure IP-23, full load power at NTP condition not less than 42 BHP at @1500RPM at Kaluchak, mounted on common base frame with flexible coupling and meeting the requirement of ISO 3046/ BS5514/ IS10001/ DIN6271 specification with CPCB approved acoustic enclosures fabricated out of CRCA sheets as per manufacture recommendation, sound proofing of enclosures is done with high quality foam conforming to IS-8183 for 75 dBT 01 metre complete including PCC foundation in all respect as per norms of OEM, specified & directed. DIESEL ENGINE : Water cooled diesel engine of full load continuous power at NTP condition not less than 42BHP at @ 1500RPM suitable to 30 KVA Alternator based on manufacturers recommendation, water cooled to drive independently above alternator and

and after considering derating as per site conditions i.e Kaluchak after generating and reducing power consumed by accessories, directly coupled with flexible coupling, multi cylinder, multi stroke, direct injection, cold starting,1500RPM confirming to latest BIS/IS Specification provided with radiator and blower fan, 12 volts self starting including maintenance free battery of suitable capacity with connecting cables confirming to relevant IS specifications as per manufacturers recommendation class A-2 mechanical Governor, charging dynamo/ alternator, air cleaner, diesel/oil filters, complete in all respect. The Engine shall be provided with safety controls to shut down the engine in the event of low lube oil pressure or high water temperature.

The engine shall be capable of taking 10% over load for one hour for every 12 hours running conforming to the environment (PROTECTION ACT 1986) (29 OF 1986) and as amended vide Gazette of India Notification Part II sections III Sub Section (I) dated 12 Jul 2004. (A) ENGINE INSTRUMENT PANEL : All relevant information shall be displayed on a complete panel for easy monitoring of lubricant, oil pressure, battery charging, ammeter, hours meter, starting switch etc FUEL TANK : In built fuel tank adequate capacity for 12 hours running with stop cock, drain plug as per recommendation of OEM. (B) ALTERNATOR : Standard design Alternator rated at 30KVA net output at site considering derating as per site conditions at 0.8 (lag) power factor, 3 phase 50 Hz, 415 volts, AC supply, 1500 RPM, IP 23 enclosure, self excited, self regulated, screen protected and drip proof type brushless, insulating class H, voltage regulation +/- 1% at rated voltage from no load to full load.

The Alternator shall be suitable for tropical climate, confirming to IS: 13364/ 4722 (latest amendments) and shall be in position to generate supply with frequency regulation within +/-1% tolerance conforming to relevant IS/BIS code as per latest manufacturing schedule.

(C) CONTROL PANEL : The standard control panel shall be built in accoustic enclosures with the following accessories complete wired with suitable size of copper cable with following accessories:- (i) MCCB of suitable rating with over load and short circuit protection. (ii) Digital Ammeter (iii) Digital Voltmeter (iv) One set of indicating LED lamps RYB and fuses. (v) Frequency meter, RPM meter, Hour meter, Fuel level indicator. (vi) KWH meter of suitable capacity digital type for 3 phase 415 volt AC supply and for unbalanced load. (vii) Water temperature gauge, oil pressure gauge

(xiv) Five nos indicating lamps to indicate “MAINS ON”, “LOAD ON MAINS”, “SET RUNNING”,” “LOAD ON TEST”,” BATTERY CHARGER ON” (XV) Audio visual alarm for “ Low lubricating oil pressure, High water temperature, Start failure, and DG over load (xvi) any other switch instrument relay or connector etc essential for smooth trouble free functioning of DG set with AMF panel. (xvii) necessary gauge /meters shall be fitted to indicate (a)quantity of fuel left in tank(b) hours of DG set operations (xviii)The AMF Panel shall be IP:53 protection confirming to IS/IEC 60947(pt-1)/2007. The AMF control panel shall be able to start up the DG set and transfer the load on to the DG set on mains failure without requiring human intervention .similarly on restoration of mains supply it shall be able to transfer the load to mains supply and switch off the DG set automatically.

(E) CIVIL WORKS : (a) All civil works including PCC platform and related to foundations including of panel and equipments making good of existing structure of disturbed during installations and commissioning of genset .The depth of the foundation and PCC as recommended by the manufacturer. b) Rubber mating of LV grade 19mm thick of suitable size chequered type ISI marked to be laid in front of control panel should be provided. (F) ACOUSTIC ENCLOSURE : Acoustic enclosure should be as per manufacturer recommendation as per latest rules and regulations of Ministry of Environment and Forest and Pollution Control Board. The walls of enclosures will be insulated to get 75 dba at 1 meter sound leveled as recommended. The enclosure shall have following provisions : (i) Fitting arrangement (ii) Point for neutral and bod earthing (iii) Fuel drain (iv) Lub oil drainage (v) Air breather (vi) Easy stop push button

(vii) Panel meter viewing window (viii) Canopy light as per OEM recommendations (G) NOTES : (i) The Gen set must be affixed with label meeting the following requirement (The label shall be durable and legible) (a) Name and address of the engine manufacturer. (b) Statement that this engine conforms to the environment (PROTECTION) (c) Type and approval certificate number. (d) Date of manufacturing of Gen set. (ii) The complete DG Set shall be procured from authorised OEM of the manufacturer of engine. A certificate in this connection shall be submitted to the GE. (iii) Anything missed out above but technically required for efficient working of DG Set is deemed to be included in quoted rates. (iv) The quoted rate shall be deemed to be inclusive of first filling of engine oil.

(v) The quoted rate shall be deemed to be inclusive of 12 hours test run at site as specified in PS in presence E/M officer detailed by accepting officer, all testing arrangements /equipments shall be made available by the contractor for testing. POL shall be arranged by Contractor for testing and cost deemed to be included in quoted rate (vi) The contractor shall arrange for artificial load / resistive load / water load for testing for final testing of DG Set at site and the cost is deemed to be included in quoted rate. (vii) DG set should be sound proof as per latest policy. (viii) The contractor shall provide all filtes required during load testing at site in presence of IEM. (ix) The contractor shall provide control cable of suitable rating for connection of DG set and AMF Panel in suitable length as required at site.

(x) The length and breadth of the foundation of DG set platform shall be 300mm more than the respective length and breadth of the DG set. The height of foundation shall be 600mm i.e 300mm below and 300mm above the ground level (xi) The Contractor shall provide list of inventories being supplied with DG set at the time of commissioning of DG set. (xii) The contractor shall submit type test certificate for engine and Alternator(un balanced load test) as per manufacturers recommendations.

Supplying, installing, testing and commissioning of CPRI approved, factory made, LT panel board, cubical, outdoor type, floor mounted double door, 3 phase 4 wire, 50 cycles, 415 Volts, made of 3.15 thick CRCA sheet for load bearing members and 16 SWG (1.6 mm thick) for doors covers and internal partitions, duly powder coated on both side, base frame of the panel shall be made of ICMC channel of size 50 x50 x 6mm duly grouted on platform made of brick work in cement mortar 1:4, 15mm thick plastering in cement mortar 1:4 having minimum height of 750mm, the panel shall be provided with separate compartments for each switch gears with hinged door including interlocking with switch gears,

the panel board shall be suitable for AC, 415 Volts, 50 Hz, 3 phase, 4 wire supply complete with epoxy insulated 400 Amps rated high conductivity aluminium bus bars, supported with DMC / SMC barriers and colour coded, prewired with copper cable, the degree of protection IP-54. the panel shall be complete with instrumentation such as LED phase indicating lamps and CT's including extended aluminium strip of rating of Incomer 400 Amps and outgoing as per rating of MCCB’s, including aluminium lugs to connect the cable etc., complete all as specified, directed & comprising of the followings:-

(a) MCCB 100 Amps, 4 pole with breaking capacity 16KA (Adjustable thermal & fixed magnetic release) - 01 No (Incomer) (b) MCCB 32 Amps, 4 pole with breaking capacity 16KA (Adjustable thermal & fixed magnetic release) - 06 Nos (Outgoing) (c) On load change over switch, 100 Amps, four pole, modular type, positive isolation, confirming to IS/IEC:60947-3 - 01 No (Outgoing) (d) Multifunctional Digital meterfor measuring Voltage, Amper, Frequency & Power Factor - 01 No (e) Phase indication LED lamps - 01 Set (f) CT'S 100/5 - 01 Set

Earthing complete with copper earth plate of 600x600mm 3mm thick electrode buried directly in ground (preferably in vertical position) earth pit not less than 2.25 metre below normal ground level with top edge of the earth plate not less 1.5 metre (BGL), connected to copper earthing strip of 20mm x 3mm upto 7.5m connected with by means of tinted copper bolt, nuts, check nuts and washers besides braising at all joints all as directed and connected to earth test point with and including necessary earth work in any type of soil, returning filling in, removal of surplus soil etc, filling adequate qty of charcoal dust, common salt, PCC pit in RCC 1:2:4 type B-1, precast RCC cover with suitable handle, 20mm bore 'medium grade' galvanized iron water tubing fixed with funnel and wire mesh and 40 mm bore “light grade” galvanized iron protection pipe for copper earthing strip 32mm x 6mm upto 7.5m length,

complete all as shown in electrical plate No 3 of SSR 2009 Part-I, connected to test point, complete all as specified and testing on completion. Notes : (i) The excess requirement (if more than 7.5 Mtr) of copper strip as for connecting upto the test point will be measured and paid separately. (ii) The excess requirement (if more than 7.5 Mtr) of GI protection pipe will be measured and paid separately. (iii).Testing of earthing is to be carried out by using earth tester & test result shall be submited duly signed by contractor. (iv) Earth resistance value shall be less than 1.0 ohm.

XLPE insulated, armoured heavy duty electric cable (heavy duty) with aluminium conductor, 1100 volts grade, cross-sectional area 70 Sqmm 3.5 core connected with suitable cable gland and aluminium lugs, laid in trenches or passing through pipes, testing after completion, complete all as specified and directed. (Earth work, brick protection and sand cushioning shall be measured and paid for separately)

On load change over switch in sheet metal enclosure, 100 Amps, 415 volts, 4 pole, modular type, positive isolation, door interlock & padlock facility, conforming to IS:13947 (Part-3); IEC:60947-3 including all connecting/ jointing materials, complete all specified & directed.

M G ASSOCIATES

M/S GRD ENGINEERS

M/S ZTECH

vishesh engineers

VEE ESS ENGINEERS

ANIKET TRADERS

Kay Bee Traders

Jiwan Singh

GENESIS INDIA

CELMAC REGD