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| 1 | Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed. |
| 2 | Returning, filling in, including spreading, leveling watering and well ramming in layers not exc 25 cm thick in soft/loose soil complete all as specified and as directed. |
| 3 | Removing excavated soil/material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and as directed. |
| 4 | Supply, laying, jointing and testing LT XLPE insulated screened,bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 120 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/ along poles/walls including connecting installation/ equipment/ panel with suitable lugs, glands, nuts-bolts & asher etc complete all as specified & as directed. |
| 5 | Supply, laying, jointing and testing LT XLPE insulated screened,bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 95 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/ along poles/walls including connecting installation/ equipment/ panel with suitable lugs, glands, nuts-bolts & asher etc complete all as specified & as directed. |
| 6 | Supply, laying, jointing and testing LT XLPE insulated screened,bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 70 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/ along poles/walls including connecting installation/ equipment/ panel with suitable lugs, glands, nuts-bolts & asher etc complete all as specified & as directed.Notes for serial item No. 4.00 to 6.00 :- (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately.(ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions. |
| 7 | M&L for sand cushioning using unwashed dry river sand for underground cable 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of under ground electric cable complete all as specified and as directed.Notes:- (i) Approved unwashed dry river sand free from vegetations, grass and other deleterious substances shall be used.(ii) For the purpose of payment, only punned thickness shall be measured. |
| 8 | Supplying and laying un-reinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm confirming to IS-5820 complete all as specified and as directed. |
| 9 | Supply and fixing manual operating change over switch 415 Volt in sheet metal enclosures 4 Pole of capacity 200 Amp complete all as specified and as directed. |
| 10 | M&L for copper earthing in replacement with copper earth plate electrode 60cmx60cm x3.15mm buried directly in ground (earth pit not less than 3.0 mtr deep below ground level) with top edge of the plate not less than 2.25 mtrs below normal ground level, connecting to copper strip 20x3mm as earthing strip by means of bolts, nut check nut and washers protected with and including 40 mm dia medium grade GI pipe, necessary excavation and earth work, magnesium sulphate (80 Kg) ), charcoal (2 Qtl) and common salt (2 Qtl) filling, watering arrangement with 20 mm GI pipe medium grade including earth pit of PCC M-10 (Nominal mix) using 20mm graded stone aggregate, 50mm thick earth pit cover of RCC M-15 (Nominal mix) using 20mm graded stone aggregate with MS TMT reinforcement bar of 8mm dia @ 150mm centre to centre both ways, MS handle 10mm dia made to shape, PGI funnel, wire mesh with test point,testing (all as shown in electrical plate No 5 and commissioning compele all as specified and directed.Note:- On testing, after completion, if the earth resistance below 1 Ohms is not obtained, earthing will rejuvenated at no extra cost till the desired earth resistance is obtined. |
| 11 | M&L for making plateform for DG Set using block masonry type (1:5:8) using 20mm graded aggregate with solid blocks & PCC (1:3:6) foundation concrete, 15mm thick cement plaster in cement and sand mortar 1:4 and applying 2 coats of cement base paint with allowable size for minimum hieght 200mm below & 200mm above GL and surface area not be less than 5.0mtr x 2.5mtr complete to the entire satisfaction of Eng-in-Charge. |
| 12 | Suppy and installation, testing and Commissioning of silent Diesel Engine Driven Generating set 45 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 gear for automatic starting on main failure (AMF panel) alongwith by pass arrangements for both Main & DG contactors, control panel having meter and sound proof canopy and 100% ecofriendly and designed to meet CPCB- IV + norms etc complete all as specified and directed by Engineer-in-Charge.ALTERNATOR : (a) the alternator shall be self excited and self reguated of 45 KVA rating in three phase at 415 V 50 Hz , 1500 rpm and 0.8 (lag) power factor and efficiency of not less than 93% on 100% load and shall confirm to IS : 13364(Part-II) : 1992 ( reafirmed 2003) . The alternator shall be of brush less type with VG -1 grade or Better grade of voltage regulation .(b) The alternator should be screen protected drip proof with IP-23 degree of protection as per IS : 4722/BS 5000. The class of insultaion of the alternator would be \"H\". DIESEL ENGINE : The Diesel Engine shall be suitable for generating set application developing minimum 56 HP at 1500 RPM under NTP conditions of BS: 5514 or equivalent in IS, water cooled, turbocharged with after coolers, powered by four (4) strokes, 4 cylinder with engine performance requirement as Nominal Output -To match with, alternator 45 KVA at 0.8 pf (lagging) i.e., 36 KW, Revolution - 1500 rpm, Starting System- 12 V battery operated electric motor starting. Starting-12 V battery operated electric motor starting, Fuel -High speed diesel oil , Aspiration System - Turbocharged, after cooler type , Cooling System - Water cooled with radiator and fan , Lubrication System - As per engine OEM Standard .The diesel engine should be capable of providing 10% overload for 1 hour out of 12 hours continuous running at full load . The turbo charged diesel engine shall confirm to IS : 13018/1990(reaffirmed 2005) and IS : 10000 series. The turbo charged diesel engine shall be complete with the following accessories:(Description of serial item No. 12.00 contd…) |
| 13 | (Description of serial item No. 12.00 contd…)(a) Fuel tank with capacity of 100 Ltrs (Approx) for 12 hours continuous running at ful load.(b) Engine instrument panel consisting of starting switch with key , lube oil temperature, presure guage , rpm indicator and hour meter with additional feature of auto start / remote start and auto stop.(c ) safety control to shut down the engine in the event of over speed, Low lube oil pressure and high engine oil temperature. (d) Exhaust silencer residential type.(e ) 12 volt starting complete charging alternator or dynamo and cutout.(f) 01 Nos 12 Volts of 130 AH batteries of approved makes.(g) Anti-vibrationmounting for completeDG set in case of flexible couplingand for turbo charged engine in case of direct coupling.(h) The fuel level should be indicated in the fuel gauge meter (i) there should be provision for filling the fuel from outside ( in case of automobile ) with locking arrangements (f) Design to meet stringent MOEF/CPCB norms of 75 dBA @ 1 mtr in open free field enviroment as per ISO 8528 part 10 specified by MOEF(Description of serial item No. 12.00 contd…) |
| 14 | (Description of serial item No. 12.00 contd…)AMF CONTROL PANEL:(i) Automatic mains failure( AMF ) Control panel, where applicabe shall be to start up the DG set and transfer the load on to the DG set on themains failure without requiring any human intrvention. Similarily on restoration of mains suppl , it shal be able to transfer the load to mains supply and switch off the DG set Automatically.(ii) The AMF panel shall be an enclousure with minimum IP - 53of protection confirming to IS / IEC 60947((Pt-1) /2007, fabricated from 1.6 mm thick steel sheet duly pre- treated aesthetically finished. (iii) The AMF control panel shall have the following instruments:(a) Microprocessor based relay of approriate size with composite meter for digital display of (i) Generator voltage /AC mains voltage(ii) Current(iii) Frequency(iv) Power factor(v) Three attemps engine start/ engine cranking assymbly(vi) On- delay timer for oad change over (vii) On - delay timer for engine shut off(viii) Over current relay(Description of serial item No. 12.00 contd…) |
| 15 | (Description of serial item No. 12.00 contd…)(b) Mode selector switch for setting the panel on any one position such as off or aauto or manual or test(c) Engine On-Off switch (d) MCCB of suitable rating shall be providing (e) Rectangular aluminium bus bars (one number for each phase , neutral and earthing terminal) of adequate rating duly colour coded with heat shrinkage PVC sleevsSupplier shall furnished complete & satisfactories TTC for engine, alternators comlete with enclosure to be used by them for each ating of DG set clearly indicatin make, model and rating of DG settested at the time of dispatch .ACOUSTIC ENCLOSURE : DG set shall be provided with integrated accoustic enclosure of minimum IP-42 proction which shall confirm to latest noms of CPCB- IV+ . Supplier shall furnised the following documents issued by company pre-dispatched inspection . (a) Type approval certificate ( TAC) for emmisions norms for each mdel / family of engine(b) TAC from for noise level norms each model of DG sets (c) COP for each model of DG Set and engine used in DG set (d) any other cement /Civil works to make plinth for mounting of DG set be quoted rate. |
| 16 | Suppy and installation, testing and Commissioning of silent Diesel Engine Driven Generating set 62.5 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 gear for automatic starting on main failure (AMF panel ) alongwith bypass arrangements for both Main & DG contactors, control panel having meter and sound proof canopy and 100% ecofriendly and designed to meet CPCB- IV + normsetc complete all as specified and directed by Engineer-in-charge.ALTERNATOR : (a) the alternator shall be self excited and self reguated of 62.5 KVA rating in three phase at 415 V 50 Hz , 1500 rpm and 0.8 (lag) power factor and efficiency of not less than 93% on 100% load and shall confirm to IS : 13364(Part-II) : 1992 ( reafirmed 2003) . The alternator shall be of brush less type with VG -1 grade or Better grade of voltage regulation .(b) The alternator should be screen protected drip proof with IP-23 degree of protection as per IS : 4722/BS 5000. The class of insultaion of the alternator would be \"H\".DIESEL ENGINE : The Diesel Engine shall be suitable for generating set application developing minimum 83 HP at 1500 RPM under NTP conditions of BS: 5514 or equivalent in IS, water cooled, turbocharged with after coolers, powered by four (4) strokes, 4 cylinder with engine performance requirement as Nominal Output -To match with, alternator 62.5 KVA at 0.8 pf (lagging) i.e., 50 KW, Revolution - 1500 rpm, Starting System- 12 V battery operated electric motor starting. Starting-12 V battery operated electric motor starting, Fuel -High speed diesel oil , Aspiration System - Turbocharged, after cooler type , Cooling System - Water cooled with radiator and fan , Lubrication System - As per engine OEM Standard .The diesel engine should be capable of providing 10% overload for 1 hour out of 12 hours continuous running at full load . The turbo charged diesel engine shall confirm to IS : 13018/1990(reaffirmed 2005) and IS : 10000 series. The turbo charged diesel engine shall be complete with the following accessories:(Description of serial item No. 13.00 contd…) |
| 17 | (Description of serial item No. 13.00 contd…)(a) Fuel tank with capacity of 150 Ltrs (Approx) for 12 hours continuous running at ful load.(b) Engine instrument panel consisting of starting switch with key , lube oil temperature, presure guage , rpm indicator and hour meter with additional feature of auto start / remote start and auto stop.(c ) safety control to shut down the engine in the event of over speed, Low lube oil pressure and high engine oil temperature. (d) Exhaust silencer residential type.(e ) 12 volt starting complete charging alternator or dynamo and cutout.(f) 01 Nos 12 Volts of 150 AH batteries of approved makes.(g) Anti-vibrationmounting for completeDG set in case of flexible couplingand for turbo charged engine in case of direct coupling.(h) The fuel level should be indicated in the fuel gauge meter (i) there should be provision for filling the fuel from outside ( in case of automobile ) with locking arrangements . (f) Design to meet stringent MOEF/CPCB norms of 75 dBA @ 1 mtr in open free field enviroment as per ISO 8528 part 10 specified by MOEF(Description of serial item No. 13.00 contd…) |
| 18 | (Description of serial item No. 13.00 contd…)AMF CONTROL PANEL:i) Automatic mains failure( AMF ) Control panel, where applicabe shall be to start up the DG set and transfer the load on to the DG set on themains failure without requiring any human intrvention. Similarily on restoration of mains suppl , it shal be able to transfer the load to mains supply and switch off the DG set Automatically.ii) The AMF panel shall be an enclousure with minimum IP - 53of protection confirming to IS / IEC 60947((Pt-1) /2007, fabricated from 1.6 mm thick steel sheet duly pre- treated aesthetically finished. iii) The AMF control panel shall have the following instruments:a) Microprocessor based relay of approriate size with composite meter for digital display of(i) Generator voltage /AC mains voltage(ii) Current(iii) Frequency(iv) Power factor(v) Three attemps engine start/ engine cranking assymbly(vi ) On- delay timer for oad change over (vii) On - delay timer for engine shut off(viii) Over current relay(Description of serial item No. 13.00 contd…) |
| 19 | (Description of serial item No. 13.00 contd…)(b) Mode selector switch for setting the panel on any one position such as off or aauto or manual or test(c) Engine On-Off switch (d) MCCB of suitable rating shall be providing (e) Rectangular aluminium bus bars ( one number for each phase , neutral and earthing terminal) of adequate rating duly colour coded with heat shrinkage PVC sleevsSupplier shall furnished complete & satisfactories TTC for engine , alternators comlete with enclosure to be used by them for each ating of DG set clearly indicatin make , model and rating of DG settested at the time of dispatch .ACOUSTIC ENCLOSURE : DG set shall be provided with integrated accoustic enclosure of minimum IP-42 proction which shall confirm to latest noms of CPCB- IV+ . Supplier shall furnised the following documents issued by company pre-dispatched inspection . (a) Type approval certificate (TAC) for emmisions norms for each mdel / family of engine(b) TAC from for noise level norms each model of DG sets (c) COP for each model of DG Set and engine used in DG set (d) any other cement / civil works to make plinth for mounting of DG set be quoted rate . |
| 20 | Supply, installation, commissioning and testing of LT outdoor panel board (factory made of approved CPRI) not less than 150cm x 100cm x 50cm mounted outdoor type made out of CRCA sheet 2mm thick dust proof, powder coated from both side, individual door, factory locking system with two side ventilation suitable for working on 415 volt AC supply including bus bar chamber and copper bus bar of capacity 200 Ampsrating for phase and neutral mounted on hygroscopic insulator fixed in a separate bus bar chamber separate compartment for incoming and outgoing feeder prewired with suitable size of copper conductor cable including fitted on 50 x 50 x 6mm angle iron frame including PCC foundation and provision of lugs and bushing for housing the following :- (i) Electrolite copper bus bar 200 Amps for phase & neutral -04 Nos(ii) MCCB 4 Pole 200 Amps, 36 KA -01 Nos (I/C)(iii) MCB 4 Pole63 Amps,-03 Nos (O/G)(iv) Indicator lamp (LED R-Y-B)- 01 set(v) Multi functional digital voltmeter and ampere meter including suitable and appropriate CTs - 01 Set |
| 21 | Supply, installation, commissioning and testing of LT outdoor panel board (factory made of approved CPRI) not less than 150cm x 100cm x 50cm mounted outdoor type made out of CRCA sheet 2mm thick dust proof, powder coated from both side, individual door, factory locking system with two side ventilation suitable for working on 415 volt AC supply including copper bus bar chamber and copper bus bar of capacity 200 Ampsrating for phase and neutral mounted on hygroscopic insulator fixed in a separate bus bar chamber separate compartment for incoming and outgoing feeder prewired with suitable size of copper conductor cable including fitted on 50 x 50 x 6mm angle iron frame including PCC foundation and provision of lugs and bushing for housing the following :- (i) Electrolite copper bus bar 200 Amps for phase & neutral -04 Nos(ii) MCCB 4 Pole 200 Amps, 36 KA - 01 Nos (I/C)(iii) MCB 4 Pole100 Amps,- 03 Nos (O/G)(iv) Indicator lamp (LED R-Y-B)- 01 set(v) Multi functional digital voltmeter and ampere meter including suitable and appropriate CTs - 01 Set |
