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| 1 | Supply,installation,testing and commissioning of silent Diesel Engine driven Generating set ( engine as per IS:10001/10002 and alternator as per IS: 13364) including latest CPCB IV+ Norms complete with RCC foundation as per manufactuer design 450mm above ground level, AMF panel with necessary protection & meters including sound proof canopy of capacity 45 KVA (after considering derating factor at Leimakhong), 415 volts,3 phase,4 wire,50Hz, 0.8 power factor (lagging) RPM-1500 including following provisions:- |
| 2 | (A). Engine :- Diesel engine prime mover of suitable BHP after considering derating factor for altitude and temprature at Liemakhong to drive 45 KVA alternator with electronic governor with the following provisions:- (i) Fuel level indicator (ii) Fuel tank capacity not less than 100 liter or more manufactures recommendation (iii) Fuel inlet arrangement iron,outside the acousticenclouser with locking arrangement (iv) Exhaust fan manifold and residential type silencer (v) Continuous 10% overload capacity in every 12 Hrs running (vi) Self starting with and including 12 V maintenance free battery including charging circuit (vii) Radiator with first fill of coolant (viii) Turbo charger with continuous duty rating (ix) First fill of lubricant oil (x) Coolant temp gauge ,Lubricant oil pressure gauge,Tacho-cum-hour meter (xi) Engine spare parts list and maintenance manual in triplicates. |
| 3 | (B). Alternator :-Standard design alternator rated at 45 KVA,36KW at0.8 PF(lag) ,415V, 3 - phase 4 - wire ,50 Hz, 1500 RPM,copper wound with the following provisions:- (i) Self regulated brushless self excitation (ii) Automatic voltage regulator with band of voltage regulation of+ 2.5% of rated voltage(iii) Continuous 10% over load capacity in every 12 Hrs running(iv) Frequency regulation+ 1% (v) Upgradable to add features for synchronous run |
| 4 | (C) AMF Panel: - AMF panel made of fabricated body of 3 mm thick CRCA sheet totally enclosed dust and Vermin proof with front and rear openings of 415 V, 3 phase,4 wire Ac 50 Hz,with necessary protection & meterspre wired with copper cable of suitable size comprising free standing of suitable size with copper busbarwith the following provisions:-(i) MCCB 125 A,4 pole,36 KA adjustable type,ICS=100% ICU -01 No.(Incom),(ii) MCCB 100 A,4 pole,415V,50Hz,36 KA breaking capacity adjustable type,ICS=100% ICU -02 Nos (O/G-01 No. & spare-01 No. )(iv) Internal wiring with suitable size copper conductor (v) Start and Stop push button,fault accept/reset push button (vi) Display of \"\"Engine oil pressure ,coolent pressure ,fuel level indication (in %),battery voltage ,Engine RPM,Gen voltage (Ph-Ph & Ph-N),Gen current ,power factor ,frequency, KWHr,KW,load ON and OFF, (vii) Visual indication and audio warning with hooter for \"\"low lub oil pressure,high coolent temp,low and high battery voltage,charging and failure of alternator,low fuel level(viii) Tripping arrangement alongwith audio visual warring for \"\"low and high engine speed over and under voltage ,low and high frequency ,high engine temp,low and high lub oil pressure,high lub oil temp,over load ,earth fault(ix) Auto / manual selector switch. |
| 5 | (D) Base Frame :- Sturdy robust MS frame duly bolted,coupled aligned,tested and housed within acoustic enclouser with anti-vibration pad. |
| 6 | (G) TECHNICAL SPECIFICATION FOR ACOUSTIC ENCLOSURE(i) The enclosure shall be modular in construction.(ii) Base frame shall be made of sheet metal.(iii) Locking system shall be provided on all doors.(iv) Doors shall be gasketed with high quality EDPN gasket.(v) All sheet metal parts / components shall be hot dipped and gone through seven tanks process.(vi) Sheet metal components shall be painted with pure polyester powder coated.(vii) Base frame shall be epoxy coated. |
| 7 | (H) ACOUSTIC INSULATION(i) Sound proofing of the enclosure done with quality foam conforming to IS:8183.(ii) Acoustic foam shall be FRFS(iii) Specially designed Residential silencer shall be provided.(iv) Hooks for lifting / shifting. |
| 8 | (J) VENTILATION AND AIR CIRCULATION(i) Exhaust pipe is thoroughly insulated by covering it with glass wool and further gladded in enclosure.(ii) Suitable slots / ventilators need tobe provided in canopy for natural air circulation.(K) ELECTRICAL(i) Neutral body earthing pointsat the sides of enclosure are isolated through Dough Moulded compound.(ii) A light points with switch need to be provided inside the canopy. |
| 9 | NOTES :-1. Design / Drawing / BOM of the DG set showing the dimension is to be obtained from the OEM / Authorized supplier and to be got approved from GE before placing final order to the manufacturer.2. The cost of servicing / minor repairs / replacement such as topping up of coolant, engine oil / lubricating oil as well as lubricating oil filter including periodical checking of the complete DG sets for the defect liability period and as when required is deemed to be included in the quoted rate. 3. Anything missed out in the technical specification but technically required for efficient working of DG set is deemed to be included in the quoted rate.4. The quoted rate is deemed to be inclusive of first fill of engine oil and final successful acceptance test.5. The quoted rate is deemed to be inclusive of all testing arrangement / equipement, resistive load or water load with measuring instruments including POL which shall be made available by the contractor.6. The foundation drawing for installation of the DG set to be obtained from the manufacturer and the same is to be approved by Accepting Officer before starting the foundation work. The cost of the foundation shall also deemed to be included in the quoted rate. |
| 10 | Supply,installation,testing and commissioning of silent Diesel Engine driven Generating set ( engine as per IS:10001/10002 and alternator as per IS: 13364) including latest CPCB IV+ Norms complete with RCC foundation as per manufactuer design 450mm above ground level, AMF panel with necessary protection & meters including sound proof canopy of capacity 20 KVA (after considering derating factor at Leimakhong), 415 volts,3 phase,4 wire,50Hz, 0.8 power factor (lagging) RPM-1500 including following provisions:- |
| 11 | (A). Engine :- Diesel engine prime mover of suitable BHP after considering derating factor for altitude and temprature at Liemakhong to drive 20 KVA alternator with electronic governor with the following provisions:- (i) Fuel level indicator (ii) Fuel tank capacity not less than 100 liter or more manufactures recommendation (iii) Fuel inlet arrangement iron,outside the acousticenclouser with locking arrangement (iv) Exhaust fan manifold and residential type silencer (v) Continuous 10% overload capacity in every 12 Hrs running (vi) Self starting with and including 12 V maintenance free battery including charging circuit (vii) Radiator with first fill of coolant (viii) Turbo charger with continuous duty rating (ix) First fill of lubricant oil (x) Coolant temp gauge ,Lubricant oil pressure gauge,Tacho-cum-hour meter (xi) Engine spare parts list and maintenance manual in triplicates. |
| 12 | (B). Alternator :-Standard design alternator rated at 20 KVA,16KW at0.8 PF(lag) ,415V, 3 - phase 4 - wire ,50 Hz, 1500 RPM,copper wound with the following provisions:- (i) Self regulated brushless self excitation (ii) Automatic voltage regulator with band of voltage regulation of+ 2.5% of rated voltage(iii) Continuous 10% over load capacity in every 12 Hrs running(iv) Frequency regulation+ 1% (v) Upgradable to add features for synchronous run |
| 13 | (C) AMF Panel: - AMF panel made of fabricated body of 3 mm thick CRCA sheet totally enclosed dust and Vermin proof with front and rear openings of 415 V, 3 phase,4 wire Ac 50 Hz,with necessary protection & meterspre wired with copper cable of suitable size comprising free standing of suitable size with copper busbarwith the following provisions:-(i) MCCB 100 A,4 pole,36 KA adjustable type,ICS=100% ICU -01 No.(Incom),(ii) MCCB 63 A,4 pole,415V,50Hz,36 KA breaking capacity adjustable type,ICS=100% ICU -02 Nos (O/G-01 No. & spare-01 No. )(iv) Internal wiring with suitable size copper conductor (v) Start and Stop push button,fault accept/reset push button (vi) Display of \"\"Engine oil pressure ,coolent pressure ,fuel level indication (in %),battery voltage ,Engine RPM,Gen voltage (Ph-Ph & Ph-N),Gen current ,power factor ,frequency, KWHr,KW,load ON and OFF, (vii) Visual indication and audio warning with hooter for \"\"low lub oil pressure,high coolent temp,low and high battery voltage,charging and failure of alternator,low fuel level(viii) Tripping arrangement alongwith audio visual warring for \"\"low and high engine speed over and under voltage ,low and high frequency ,high engine temp,low and high lub oil pressure,high lub oil temp,over load ,earth fault(ix) Auto / manual selector switch. |
| 14 | (D) Base Frame :- Sturdy robust MS frame duly bolted,coupled aligned,tested and housed within acoustic enclouser with anti-vibration pad. |
| 15 | (G) TECHNICAL SPECIFICATION FOR ACOUSTIC ENCLOSURE(i) The enclosure shall be modular in construction.(ii) Base frame shall be made of sheet metal.(iii) Locking system shall be provided on all doors.(iv) Doors shall be gasketed with high quality EDPN gasket.(v) All sheet metal parts / components shall be hot dipped and gone through seven tanks process.(vi) Sheet metal components shall be painted with pure polyester powder coated.(vii) Base frame shall be epoxy coated. |
| 16 | (H) ACOUSTIC INSULATION(i) Sound proofing of the enclosure done with quality foam conforming to IS:8183.(ii) Acoustic foam shall be FRFS(iii) Specially designed Residential silencer shall be provided.(iv) Hooks for lifting / shifting. |
| 17 | (J) VENTILATION AND AIR CIRCULATION(i) Exhaust pipe is thoroughly insulated by covering it with glass wool and further gladded in enclosure.(ii) Suitable slots / ventilators need tobe provided in canopy for natural air circulation.(K) ELECTRICAL(i) Neutral body earthing pointsat the sides of enclosure are isolated through Dough Moulded compound.(ii) A light points with switch need to be provided inside the canopy. |
| 18 | NOTES :-1. Design / Drawing / BOM of the DG set showing the dimension is to be obtained from the OEM / Authorized supplier and to be got approved from GE before placing final order to the manufacturer.2. The cost of servicing / minor repairs / replacement such as topping up of coolant, engine oil / lubricating oil as well as lubricating oil filter including periodical checking of the complete DG sets for the defect liability period and as when required is deemed to be included in the quoted rate. 3. Anything missed out in the technical specification but technically required for efficient working of DG set is deemed to be included in the quoted rate.4. The quoted rate is deemed to be inclusive of first fill of engine oil and final successful acceptance test.5. The quoted rate is deemed to be inclusive of all testing arrangement / equipement, resistive load or water load with measuring instruments including POL which shall be made available by the contractor.6. The foundation drawing for installation of the DG set to be obtained from the manufacturer and the same is to be approved by Accepting Officer before starting the foundation work. The cost of the foundation shall also deemed to be included in the quoted rate. |
| 19 | Excavating in trenches, n exec 1.5 mwide and n exec 1.5 m depth, for foundation/ laying of UG cables,etc or for shafts ,wells, cesspits, manholes, pier holes etc n exec 10 sq m on plain and n exec 1.5 m in depth and getting out soft or loose soil completeall as specified and directed. |
| 20 | Returning, filling in, including spreading,leveling, watering and well ramming in layers not exc 25 cm in soft/loosesoil completeall as specified and directed. |
| 21 | Removing excavated material not exc 50 mtr and deposited where directed at a level not exc 1.5 mtr above the starting point completeall as specified and directed. |
| 22 | Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cableincludingspreading and punning down to desired thickness complete all as specified and as directed.(Note: Punned thickness shall be measured for payment purpose) |
| 23 | Materials and labour for brick protection cover to underground cables with sub class ‘B’ over burnt brick of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed. |
| 24 | Material and labour for PCC (1:2:4) type B2 (using 20 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed. |
| 25 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 70 Sqmm 3.5 Core laid in trenches or fixed to wall / pole /ceiling as per IS 7098 (partI) including connection cable glands, aluminium lugs etc complete all as specified and as directed.Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective items. |
| 26 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 50 Sqmm 3.5 Core laid in trenches or fixed to wall / pole /ceiling as per IS 7098 (partI) including connection cable glands, aluminium lugs etc complete all as specified and as directed.Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective items. |
| 27 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 35 Sqmm 3.5 Core laid in trenches or fixed to wall / pole /ceiling as per IS 7098 (partI) including connection cable glands, aluminium lugs etc complete all as specified and as directed.Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective items. |
| 28 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 35 Sqmm 2 Core laid in trenches or fixed to wall / pole /ceiling as per IS 7098 (partI) including connection cable glands, aluminium lugs etc complete all as specified and as directed.Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective items. |
| 29 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 25 Sqmm 2 Core laid in trenches or fixed to wall / pole /ceiling as per IS 7098 (partI) including connection cable glands, aluminium lugs etc complete all as specified and as directed.Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective items. |
| 30 | Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 16 Sqmm 2 Core laid in trenches or fixed to wall / pole /ceiling as per IS 7098 (partI) including connection cable glands, aluminium lugs etc complete all as specified and as directed.Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective items. |
| 31 | Supply and laying 50 mm bore galvanised GI tubing, light grade with all fittings for passing of UG cablescomplete all as specified and as directed. |
| 32 | Supplying, Installing, Commissioning and Testing of CPRI Prototype tested, Factory made, Free Standing Floor Mounted, Dust and Vermin proof LT Panel board, Compartmentalised, Outdoor type, fabricated with 3.15mm thick CRCA Sheet and shall be given pre-treatment for degreasing, phosphatising etc. in seven tank process and shall be powder coated with RAL7035 coat with matt finish after due preparation of surfaces. The panel shall consist ofbus bars of high conductivity aluminium of suitable size and 200 Amps capacity and shall be provided with colour coded heat shrinkable sleeves mounted on porcelain insulator supports, suitable double Compression Copper Cable Glands and panel shall be provided with separate compartments for each switch, with gland plates, lifting hooks, shutter type ventilating louver at both top & bottom duly internally secured with wire mesh, with suitable internal wiring with copper cable of suitable size, including instrumentation such as Ampere Meter, Volt Meter, Phase Indicating LED Lamps [RYB], Selector Switches etc with double stud hinged door, front openable with locking arrangement including interlocking with switch gears and suitable for 1100 Volts Grade, 3 Phase, 415 Volts, 4 Wire, 50 Hz, AC Supply and to withstand short circuit fault level of not less than 100KA and degree of protection shall be IP 65. (Cont...) |
| 33 | The panel shall be fixed with angle iron frame made of angles of size 50 X 50 X 6mm at Corners and ISMC of suitable size for base, embedded 600 mm below ground level in PCC 1:2:4, Type B–1 using 20mm grade stone aggregate, 600 mm above ground level complete including connecting up with existing incoming and outgoing cables etc. and comprising the following :[a] MCCB FP 100 Amps 16 KA- 01 Nos (incomer)[b] MCCB FP 63 Amps 16 KA- 01 Nos[c] MCB SPN 40 A, 240V, 10 KA- 03 Nos [d] MCB TPN 40 A, 415V, 10 KA- 01 spare[e] Digital street light timer din type astronomical with 2 change over.- 1 No[f] Digital type Ammeter of Range 0 – 500 Amps with CTs & Selector Switch – 4 Nos [1 Set].[g] Digital type Voltmeter of Range 0 – 500 V with Selector Switch – 1 Nos.[h] Colour Coded LED Phase Indicating Lamps for each Phase – 1 Set. |
| 34 | Supplying, Installing, Commissioning and Testing of CPRI Prototype tested, Factory made, Free Standing Floor Mounted, Dust and Vermin proof LT Panel board, Compartmentalised, Outdoor type, fabricated with 3.15mm thick CRCA Sheet and shall be given pre-treatment for degreasing, phosphatising etc. in seven tank process and shall be powder coated with RAL7035 coat with matt finish after due preparation of surfaces. The panel shall consist ofbus bars of high conductivity aluminium of suitable size and 200 Amps capacity and shall be provided with colour coded heat shrinkable sleeves mounted on porcelain insulator supports, suitable double Compression Copper Cable Glands and panel shall be provided with separate compartments for each switch, with gland plates, lifting hooks, shutter type ventilating louver at both top & bottom duly internally secured with wire mesh, with suitable internal wiring with copper cable of suitable size, including instrumentation such as Ampere Meter, Volt Meter, Phase Indicating LED Lamps [RYB], Selector Switches etc with double stud hinged door, front openable with locking arrangement including interlocking with switch gears and suitable for 1100 Volts Grade, 3 Phase, 415 Volts, 4 Wire, 50 Hz, AC Supply and to withstand short circuit fault level of not less than 100KA and degree of protection shall be IP 65. (Cont...) |
| 35 | The panel shall be fixed with angle iron frame made of angles of size 50 X 50 X 6mm at Corners and ISMC of suitable size for base, embedded 600 mm below ground level in PCC 1:2:4, Type B–1 using 20mm grade stone aggregate, 600 mm above ground level complete including connecting up with existing incoming and outgoing cables etc. and comprising the following :[a] MCCB FP 63 Amps 16 KA- 01 Nos (incomer)[b] MCB TPN 63 Amps 16 KA- 01 Nos[c] MCB SPN 40 A, 240V, 10 KA- 02 Nos[d] MCB TPN 40 A, 415V, 10 KA- 02 Nos[e] Digital street light timer din type astronomical with 2 change over.- 1 No[f] Digital type Ammeter of Range 0 – 500 Amps with CTs & Selector Switch – 4 Nos [1 Set].[g] Digital type Voltmeter of Range 0 – 500 V with Selector Switch – 1 Nos.[h] Colour Coded LED Phase Indicating Lamps for each Phase – 1 Set. |
| 36 | M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 32 mm X 6 mm galvanised mild steel strip by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 40 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed.Notes:-(i) Main earthing strip from earth plate electrode to rest point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department. |
| 37 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically 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 m below ground level connetced with galvanised wire of 4mm diaby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed.Notes:-(i) Main earthing strip from earth plate electrode to rest point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department. |
