SPL REPAIR/ REPLACEMENT OF CERTAIN WATER SUPPLY INSTALLATION BER DG SETS AND ALLIED WORKS UNDER GE (SOUTH) MAMUN AT MAMUN MIL

Amount

Taking out DG Set of 110 KVA capacity any type, including panel, connecting cables and demolishing the existing foundation and deposting the DG set and panel to MES store yard of GE(S) Mamun and removal of spoil to outside MD land complete all as specified and as directed

Taking out DG Set of 75 KVA capacity any type, including panel, connecting cables and demolishing the existing foundation and deposting the DG set and panel to MES store yard of GE(S) Mamun and removal of spoil to outside MD land complete all as specified and as directed

Taking out DG Set of 50 KVA capacity any type, including panel, connecting cables and demolishing the existing foundation and deposting the DG set and panel to MES store yard of GE(S) Mamun and removal of spoil to outside MD land complete all as specified and as directed

Supply, install, testing and commissioning of outdoor type factory assembled diesel driven generating set with silent (acoustic) enclosure with fully wired alternator AC for ambient conditions at Mamun (at site) for 50KVA continuous rating at 415 volts adjustable at ± 2.5% AC 3 phase, 0.8 power factor, 4 wire, 50 Hz ± 1 %, 1500 rpm directly coupled with suiitable capacity diesel engine liquid coolent based mounted on common base frame placed on & including PCC platform with floor mounted Fuel Tank of adequate capacity with fuel lines, anti vibration pads, standard control & AMF panels and other accessories etc complete all as specified & directed consisting of following;- (A) Prime Mover (Diesel Engine) : Adequate capacity diesel engine of standard design consisting of direct injection type, four stroke, liquid cooled technology conforming to BS 5514 and IS 10000 suitable for prime duty generating set of minimum 70 BHP @ 1500 RPM with multi cylinders to drive independently, alternator as per site condition after generating and reducing power consumed by accessories, directly coupled through coupling having overload capacity of 10% for one hour in every 12 Hrs continuous running mounted on base frame with following sailent features and standard accessories for safe handling & operation of engine as under:- (a) The gen set should have capacity to run continously in variable load condition for unlimited hours and should also have a 110% load capacity of 01 hour in every 12 hours of operation. (b) Air System - Inlet & Exhaust comprising (i) Dry-type paper element air Cleaner (ii) Restriction Indicator / Vacuum Indicator (iii) Intake Manifold (iv) Exhaust Manifold (v) Silencer muffler and (vi) Stainless steel Exhaust Flexible coupling (c) Cooling System comprising (i) Radiator to suit ambient conditions (ii) Cooling system piping (iii) Thermostat (iv) Pressure cap (v) Coolant Inhibitor and (vi) Engine Driven Fan. (d) Fuel System comprising (i) Fuel pump -Low pressure type (ii) Injectors (iii) Cartridge paper filters primary and secondary for Fuel. (e) Governor :-Electronic Governor for A1 governing of engine speed from No load to full load. (f) Lub Oil System :- (i) Plate Type lub oil cooler (ii) filters-lubrication oil (g) Fuel Tank :- Draw out type integral fuel tank made of MS sheet (duly painted) of capacity min 100 ltrs or as recommended by manufacturer with level indicator in ltrs, provided with drain plug and air vent / breather and inlet and outlet connection (h) Electric Starting system comprising (i) Electrical starter - 12 Volts (ii) Engine driven battery charging alternator (iii) Cut Out and (iv) One No of 12 volts of 120 AH maintenance free battery with suitable connection terminals and leads for proper battery connection

(j) Control panel for alternator:- The standard control panel consist of Microprocessor based DSE electronic controller, MCCB of suitable rating , Key switch, push button (starter), LED battery charging alternator fail indication, current transformer, instrument protection MCB’s . The microprocessor electronic controller display the following parameters:- (i) Lub oil Pressure (ii) Coolant Temperature (iii) Engine Speed (iv) Hours Run (v) Battery Voltage, Battery charging voltage (vi) Fuel level in percentage, (vii) AC Voltage 3 phase (viii) Current RYB 3 phase (ix) Power Factor (x) Frequency (xi) KVA (xii) Kilowatt (xiii) KWH with suitable rated CTsand suitable for (i) Start and Stop (ii) Common Shutdown (iii) High coolant temp warning and shutdown (iv) Lub oil pressure warning and shutdown (v) Low fuel level shutdown (vi) Overspeed shutdown (vii) Alternator Protection including over voltage, under voltage, over and under frequency, Over current”. (k) Misc Accessories i.e - (i) Flywheel Housing (ii) Flywheel (iii) Anti-vibration pads (iv) Emergency stop push button etc all as required for smooth operation of DG set as recommended by manufactrurer. (B) ALTERNATOR :- Self excited, self regulated screen protected drip proof type with Class 'H' Insulation Salient pole revolving field and electronic Automatic Voltage Regulator for voltage regulation of ± 0.5% from No load to full load, standard enclosure 415 Volt 50 HZ 4 pole 50 KVA continous rating capacity etc complete as per IS-13364-2 and conf to IS-4722 or BS 2613-1970 all as required or recommended by manufactrurer. (C) BASE FRAME : Made of ISMC fabricated and welded construction channel duly painted for mounting Engine and Alternator all as per manufacturer's design along with specially designed in built vibration pads. (D) LT Panel :- Supply, installation, Commissioning and testing factory made CPRI approved LT panel board of suitable shape and size for 3 phase, 4 wire, 440 Volts AC supply, indoor cubical type, dust and vermin proof, made out of 2mm thick CRCA sheet using suitable size angle iron frame and legs (minimun 50mmx50mmx6mm) duly finished using powder coated paint of approved colour all over steel surfaces complete with and including PCC work in 1:2:4 type B-1 for fixing panel legs, front and back door locking arrangement and aluminium busbar of suitable shape and size for 3 phase and neutral not less than 300 Amps rating with and including the following switchgear & controls :- (Make of panel: Power system & control/ DVEPL) (a) Incoming:- (i) On load changeover switch 100 amps 4 Pole (Make:- Schinder/ABB/L & T ) - 01 No. (ii) MCCB 100 amps 4 pole having breaking capacity of Icu=25 KA with adjustable load setting (Make:- Schinder/ABB/L & T ) - 01 No. (iii) Multifunction Meter 3 phase, 415 Volts, Accuracy Class 1.0, Flush mounting 96 x 96 mm complete including CTs- 01 No (Make:- Schinder/AE/L & T ) (iv) Indicating lamp (LED type) - 0 1 Set of three (Make:- Schinder /L & T / AE) (b) Outgoing:- (i) MPCB 3 pole, 415 Volts, 63 Amps- 01 No with adjustable load setting (Make:- Schinder/ABB/L & T ) (ii) MCB 32 Apms SPN – 01 No (iii) MCB 32 Apms TPN – 01 No (iv) AC3 Rating line contactor 80 Amps capacity- 01 No (Make L& T/Seimens/Schneider) (v) Digital Soft Starters suitable for 37 KW/50 HP motor - 01 No (Make:- Schinder/ABB/L & T ) (vi) Push button for ON/OFF - 1 set (vii) Multifunction Meter 3 phase, 415 Volts, Accuracy Class 1.0, Flush mounting 96 x 96 mm complete including CTs- 01 No (Make:- Schinder/AE/L & T ) (viii) Indication lamp ON/OFF/TRIP - 01 set (ix) capacitor MPP-Heavy duty Box type 15 kVAR with supervision relay, MCCB and auto/Manual switch - 01 set (E) Acoustic Enclosure (CANOPY) :- Shall conform to Central Pollution Control Board (CPCB) norms of 75 dBA at one metre under free field conditions, having air inlet louvers specially designed to operate at rated load even at ambient conditions on air inlet temperature,powder coated for long lasting service life and superior finish with UV resistant powder coating to with stand extreme environments, designed to have minimum ease for unloading & shifting , i.e with central lifting facility, rust free hardware made of stainless steel, Insulation material to meet IS:8183 specifications. (F) Foundation :-PCC platform of size and type as specified in PS for mounting of DG Set. (G) POL required during the IEM testing shall be supplied by contractor. (H) DG set comprehensive maintenance spares, filters & engine oil etc, required during defect liability period shall be arranged by OEM or his authorised representative wiithout any extra cost. to deptt.

Supply, install, testing and commissioning of outdoor type factory assembled diesel driven generating set with silent (acoustic) enclosure with fully wired alternator AC for ambient conditions at Mamun (at site) for 62.5 KVA continuous rating at 415 volts adjustable at ± 2.5% AC 3 phase, 0.8 power factor, 4 wire, 50 Hz ± 1 %, 1500 rpm directly coupled with suiitable capacity diesel engine liquid coolent based mounted on common base frame placed on & including PCC platform with floor mounted Fuel Tank of adequate capacity with fuel lines, anti vibration pads, standard control & AMF panels and other accessories etc complete all as specified & directed consisting of following;- (A) Prime Mover (Diesel Engine) : Adequate capacity diesel engine of standard design consisting of direct injection type, four stroke, liquid cooled technology conforming to BS 5514 and IS 10000 suitable for prime duty generating set of minimum 87.5 BHP @ 1500 RPM with multi cylinders to drive independently alternator and considering derating as per site condition after generating and reducing power consumed by accessories, directly coupled through coupling having overload capacity of 10% for one hour in every 12 Hrs continuous running mounted on base frame with following sailent features and standard accessories for safe handling & operation of engine as under:- (a) The gen set should have capacity to run continously in variable load condition for unlimited hours and should also have a 110% load capacity of 01 hour in every 12 hours of operation. (b) Air System - Inlet & Exhaust comprising (i) Dry-type paper element air Cleaner (ii) Restriction Indicator / Vacuum Indicator (iii) Intake Manifold (iv) Exhaust Manifold (v) Silencer muffler and (vi) Stainless steel Exhaust Flexible coupling (c) Cooling System comprising (i) Radiator to suit ambient conditions (ii) Cooling system piping (iii) Thermostat (iv) Pressure cap (v) Coolant Inhibitor and (vi) Engine Driven Fan. (d) Fuel System comprising (i) Fuel pump -Low pressure type (ii) Injectors (iii) Cartridge paper filters primary and secondary for Fuel. (e) Governor :-Electronic Governor for A1 governing of engine speed from No load to full load. (f) Lub Oil System :- (i) Plate Type lub oil cooler (ii) filters-lubrication oil (g) Fuel Tank :- Draw out type integral fuel tank made of MS sheet (duly painted) of capacity min 100 ltrs or as recommended by manufacturer with level indicator in ltrs, provided with drain plug and air vent / breather and inlet and outlet connection (h) Electric Starting system comprising (i) Electrical starter - 12 Volts (ii) Engine driven battery charging alternator (iii) Cut Out and (iv) One No of 12 volts of 120 AH maintenance free battery with suitable connection terminals and leads for proper battery connection

(j) Control panel for alternator:- The standard control panel consist of Microprocessor based DSE electronic controller, MCCB of suitable rating , Key switch, push button (starter), LED battery charging alternator fail indication, current transformer, instrument protection MCB’s . The microprocessor electronic controller display the following parameters:- (i) Lub oil Pressure (ii) Coolant Temperature (iii) Engine Speed (iv) Hours Run (v) Battery Voltage, Battery charging voltage (vi) Fuel level in percentage, (vii) AC Voltage 3 phase (viii) Current RYB 3 phase (ix) Power Factor (x) Frequency (xi) KVA (xii) Kilowatt (xiii) KWH with suitable rated CTsand suitable for (i) Start and Stop (ii) Common Shutdown (iii) High coolant temp warning and shutdown (iv) Lub oil pressure warning and shutdown (v) Low fuel level shutdown (vi) Overspeed shutdown (vii) Alternator Protection including over voltage, under voltage, over and under frequency, Over current”. (k) Misc Accessories i.e - (i) Flywheel Housing (ii) Flywheel (iii) Anti-vibration pads (iv) Emergency stop push button etc all as required for smooth operation of DG set as recommended by manufactrurer. (B) ALTERNATOR :- Self excited, self regulated screen protected drip proof type with Class 'H' Insulation Salient pole revolving field and electronic Automatic Voltage Regulator for voltage regulation of ± 0.5% from No load to full load, standard enclosure 415 Volt 50 HZ 4 pole 62.5 KVA continous rating capacity etc complete as per IS-13364-2 and conf to IS-4722 or BS 2613-1970 all as required or recommended by manufactrurer. (C) BASE FRAME : Made of ISMC fabricated and welded construction channel duly painted for mounting Engine and Alternator all as per manufacturer's design along with specially designed in built vibration pads. (D) Acoustic Enclosure (CANOPY) :- Shall conform to Central Pollution Control Board (CPCB) norms of 75 dBA at one metre under free field conditions, having air inlet louvers specially designed to operate at rated load even at ambient conditions on air inlet temperature,powder coated for long lasting service life and superior finish with UV resistant powder coating to with stand extreme environments, designed to have minimum ease for unloading & shifting , i.e with central lifting facility, rust free hardware made of stainless steel, Insulation material to meet IS:8183 specifications. (E) Foundation :-PCC platform of size and type as specified in PS for mounting of DG Set. (F) POL required during the IEM testing shall be supplied by contractor. (G) DG set comprehensive maintenance spares, filters & engine oil etc, required during defect liability period shall be arranged by OEM or his authorised representative wiithout any extra cost to deptt.

Supply, install, testing and commissioning of outdoor type factory assembled diesel driven generating set with silent (acoustic) enclosure with fully wired alternator AC for ambient conditions at Mamun (at site) for 125 KVA continuous rating at 415 volts adjustable at ± 2.5% AC 3 phase, 0.8 power factor, 4 wire, 50 Hz ± 1 %, 1500 rpm directly coupled with suiitable capacity diesel engine liquid coolent based mounted on common base frame placed on & including PCC platform with floor mounted Fuel Tank of adequate capacity with fuel lines, anti vibration pads, standard control & AMF panels and other accessories etc complete all as specified & directed consisting of following;- (A) Prime Mover (Diesel Engine) : Adequate capacity diesel engine of standard design consisting of direct injection type, four stroke, liquid cooled technology conforming to BS 5514 and IS 10000 suitable for prime duty generating set of minimum 156 BHP @ 1500 RPM with multi cylinders to drive independently alternator and considering derating as per site condition after generating and reducing power consumed by accessories, directly coupled through coupling having overload capacity of 10% for one hour in every 12 Hrs continuous running mounted on base frame with following sailent features and standard accessories for safe handling & operation of engine as under:- (a) The gen set should have capacity to run continously in variable load condition for unlimited hours and should also have a 110% load capacity of 01 hour in every 12 hours of operation. (b) Air System - Inlet & Exhaust comprising (i) Dry-type paper element air Cleaner (ii) Restriction Indicator / Vacuum Indicator (iii) Intake Manifold (iv) Exhaust Manifold (v) Silencer muffler and (vi) Stainless steel Exhaust Flexible coupling (c) Cooling System comprising (i) Radiator to suit ambient conditions (ii) Cooling system piping (iii) Thermostat (iv) Pressure cap (v) Coolant Inhibitor and (vi) Engine Driven Fan. (d) Fuel System comprising (i) Fuel pump -Low pressure type (ii) Injectors (iii) Cartridge paper filters primary and secondary for Fuel. (e) Governor :-Electronic Governor for A1 governing of engine speed from No load to full load. (f) Lub Oil System :- (i) Plate Type lub oil cooler (ii) filters-lubrication oil (g) Fuel Tank :- Draw out type integral fuel tank made of MS sheet (duly painted) of capacity min 100 ltrs or as recommended by manufacturer with level indicator in ltrs, provided with drain plug and air vent / breather and inlet and outlet connection (h) Electric Starting system comprising (i) Electrical starter - 12 Volts (ii) Engine driven battery charging alternator (iii) Cut Out and (iv) One No of 12 volts of 120 AH maintenance free battery with suitable connection terminals and leads for proper battery connection

(j) Control panel for alternator:- The standard control panel consist of Microprocessor based DSE electronic controller, MCCB of suitable rating , Key switch, push button (starter), LED battery charging alternator fail indication, current transformer, instrument protection MCB’s . The microprocessor electronic controller display the following parameters:-(i) Lub oil Pressure (ii) Coolant Temperature (iii) Engine Speed (iv) Hours Run (v) Battery Voltage, Battery charging voltage (vi) Fuel level in percentage, (vii) AC Voltage 3 phase (viii) Current RYB 3 phase (ix) Power Factor (x) Frequency (xi) KVA (xii) Kilowatt (xiii) KWH with suitable rated CTsand suitable for (i) Start and Stop (ii) Common Shutdown (iii) High coolant temp warning and shutdown (iv) Lub oil pressure warning and shutdown (v) Low fuel level shutdown (vi) Overspeed shutdown (vii) Alternator Protection including over voltage, under voltage, over and under frequency, Over current”. (k) Misc Accessories i.e - (i) Flywheel Housing (ii) Flywheel (iii) Anti-vibration pads (iv) Emergency stop push button etc all as required for smooth operation of DG set as recommended by manufactrurer. (B) ALTERNATOR :- Self excited, self regulated screen protected drip proof type with Class 'H' Insulation Salient pole revolving field and electronic Automatic Voltage Regulator for voltage regulation of ± 0.5% from No load to full load, standard enclosure 415 Volt 50 HZ 4 pole 125 KVA continous rating capacity etc complete as per IS-13364-2 and conf to IS-4722 or BS 2613-1970 all as required or recommended by manufactrurer. (C) BASE FRAME : Made of ISMC fabricated and welded construction channel duly painted for mounting Engine and Alternator all as per manufacturer's design along with specially designed in built vibration pads. (D) LT Panel :- Supply, installation, Commissioning and testing factory made CPRI approved LT panel board of suitable shape and size for 3 phase, 4 wire, 440 Volts AC supply, indoor cubical type, dust and vermin proof, made out of 2mm thick CRCA sheet using suitable size angle iron frame and legs (minimum 50mm x 50mm x 6mm) duly finished with using powder coated paint of approved colour all over steel surfaces complete with and including PCC work in 1:2:4 type B-1 for fixing panel legs, front and back door locking arrangement and aluminium busbar of suitable shape and size for 3 phase and neutral not less than 400 Amps rating with and including the following switchgear & controls :- (Make of panel: Power system & control/ DVEPL) (a) Incoming:- (i) On load changeover switch 200 amps 4 Pole (Make:- Schinder/ABB/L & T ) - 01 No. (ii) MCCB 200 amps 4 pole having breaking capacity of Icu=25 KA with adjustable load setting (Make:- Schinder/ABB/L & T ) - 01 No. (iii) Multifunction Meter 3 phase, 415 Volts, Accuracy Class 1.0, Flush mounting 96 x 96 mm complete including CTs- 01 No (Make:- Schinder/AE/L & T ) (iv) Indicating lamp (LED type) - 01 Set of three (Make:- Schinder /L & T / AE) (b) Outgoing:- (i) MCCB 3 pole, 415 Volts, 100 Amps- 02 Nos of Icu=16 KA with adjustable load setting (Make:- Schinder/ABB/L & T ) (ii) MCB 32 Apms SPN – 01 No (iii) AC3 Rating line contactor 100 Amps capacity- 02 Nos (Make L& T/Seimens/Schneider) (iv) Digital Soft Starters suitable for 45 KW/60 HP motor - 02 Nos (Make:- Schinder/ABB/L & T ) (v) Push button for ON/OFF - 2 set (v) Multifunction Meter 3 phase, 415 Volts, Accuracy Class 1.0, Flush mounting 96 x 96 mm complete including CTs- 02 Nos (Make:- Schinder/AE/L & T ) (vi) Indication lamp ON/OFF/TRIP - 02 set (vi) capacitor MPP-Heavy duty Box type 20 kVAR with supervision relay, MCCB and auto/Manual switch - 01 set (E) Acoustic Enclosure (CANOPY) :- Shall conform to Central Pollution Control Board (CPCB) norms of 75 dBA at one metre under free field conditions, having air inlet louvers specially designed to operate at rated load even at ambient conditions on air inlet temperature,powder coated for long lasting service life and superior finish with UV resistant powder coating to with stand extreme environments, designed to have minimum ease for unloading & shifting , i.e with central lifting facility, rust free hardware made of stainless steel, Insulation material to meet IS:8183 specifications. (F) Foundation :-PCC platform of size and type as specified in PS for mounting of DG Set. (G) POL required during the IEM testing shall be supplied by contractor. (G) DG set comprehensive maintenance spares, filters & engine oil etc, required during defect liability period shall be arranged by OEM or his authorised representative wiithout any extra cost to deptt.

M&L for inreplcement of earthing complete with copper plate 600mm x 600mm 3.15mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to copper earth strip 20x3mm dia by means of bolts, nuts, check nuts and washers of galvanised iron/steel all as shown in electric plate No 3 connected to earthing test point all as specified and indicated compete with funnel, charcoal, dust, salt etc and GI protection pipe, medium grade 32mm bore and GI watering pipe 20mm bore light grade, 40mm thick precast RCC M-20 (nomial mix) cover reinforced with XPM weight not less than 4 Kg/Sqm with suitable handle of 6mm dia MS bar and angle iron 40x40x5mm frame for cover, PCC M-20 (Nominal mix) pit, excavation and earth work in any type of soil and connected including test point, complete, all as specified & directed. Notes: 1. Earth lead & protection pipes length upto & including 7.50 metre is deemed included in the unit rate quoted by the contractor. 2. Earth filling shall be done by vegitable soil. 3. Soil should be free from stone, boulders, aggregate, gravels etc.

M&L for copper earth strip of size 20x3mm, complete, all as specified & directed.

Supply , laying, testing and commissioning for 1100 volt grade XLPE insulated heavy duty cable, 120 sqmm 3.5 core, strip armoured with aluminium stranded conductor overall PVC sheathed laid in trenches including taking down existing cable & bricks complete all as specified and directed. Note : Excavation & Earthwork shall be measured and paid separately.

M & L for sand filling in trenches dry and and clean sand unwashed including punning around cable for protection of under ground cable complete all as specified and directed. [Note : Punned thickness shall be measured and paid]

M & L for well burnt bricks , laid flat ( old size) sub class B designation 75 for cable protection complete all as specifed and directed.

Excavation in trenches n exc 1.5m wide and n exc 1.5m in depth for foundation etc (for cable, pole stay manhole etc), in any type of soil and getting out, complete all as specified and directed.

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

Removing excavation material n exc. 50m & deposited where directed at a level n exc. 1.5m above the starting point etc complete all as specified and directed.

KULBHUSHAN AGGARWAL

Sanjay Constructions

Vijay Kumar Contractor and Engineers

Rama Engineering Works

M/S Vijay Punj Constructions

M/s Trade Linker Associates

MONA GENERATOR SEVICES PVT. LTD.