PROVISION OF DG SETS FOR PUMPING STATIONS AT DAINKUND AIR FORCE STATION DALHOUSIE

Amount

Excavation in trenches, not exceeding 1.5 m wide and n. exceeding 1.5 m in depth for foundation, laying of cables and getting out in hard/dense soil complete, all as specified and directed by Engineer-in-Charge.

Removing excavated material not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick complete, all as specified and directed by Engineer-in-Charge.

Brickwork with subclass `B` bricks, in straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed by Engineer-in-Charge

PCC type D-2 ,(1:4:8) ,using graded crushed stone aggregate in foundations, filling and mass concrete complete all as specified and directed by Engineer-in-Charge.

PCC (1:4:8) , type D-2, 100 mm thick , using 40 mm graded crushed stone aggregate as in sub base complete all as specified and directed by Engineer-in-Charge.

PCC (1:4:8) , type D-2, 40 mm thick , using 40 mm graded crushed stone aggregate , finished even and smooth without using extra cement as in floor complete all as specified and directed by Engineer-in-Charge.

PCC 1:3:6 Type C-1 20 mm graded crushed stone aggregate as in wall or retaining wall, any thickness, size or shape including pilasters buttresses columns, pillars boundary pillars andposts (including caps and bases) complete all as spefcified and as directed by the Engineer-in-Charge.

Supply and fixing of 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls complete all as specified and as directed by the Engineer-in-Charge.

Formwork to faces of walls, retaining wall, abutments, parapets, staircase railing and similar works including attached pillasters, buttressess etc in rough finished flat surface of concrete complete all as specified and as directed by the Engineer-in-Charge

Hand packing broken stone (any thickness) at back of walls over arches etc. and raising (or lowering) to the required level complete all as specified and directed by Engineer-in-Charge.

Rendering 15mm thick in cement mortar 1:4 on brick surfaces finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge

Rolled mild steel sections as in roof trusses (framed), trussed, purlins, crane gantries, rails, fastening and heavy bracket framing (Beam, tee, angle, channel or flat sections), including distance pieces, cleats etc. including cutting, welding etc. confirming to Fe – 410 – W(Gde E - 250) quality 'B' complete all as specified and directed by Engineer-in-Charge.

Rolled mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment confirming to Fe – 410 – W(Gde E - 250) quality 'B' complete all as specified and directed by Engineer-in-Charge.

Preparation of New or previously un-treated steel surfaces over 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed by Engineer-in-Charge

Supply and fixing of 0.63 mm thick galvanized corrugated iron (CGI) sheeting with two corrugation side lap inclusive of both sides fixed with coach screws and washers as in roof covering, walls etc using grade of zinc coating -275 complete all as specified and directed by Engineer-in-Charge.

Supply , installation , testing and commissioning of Diesel engine driven generating set silent type complete with acoustic enclosure in accordance to ASCE7-10 and control system complete with panel for automatic starting on mains failure, Output of 50 KW/62.5 KVA and working temperature range (-) 20 degree centigrade to (+) 70 degree centigrade & alternator of suitable capacity and RPM, coupled with each other and capable of taking 10% overload for one hour on every 12 hours with flexible coupling mounted on common base plate and antivibration pads on foundation as recommended by the manufacturer. The DG set shall comprise of electric starter motor with batteries of 24 Volts, 160 AH including suitable lead for charging with copper /brass terminals. The DG set shall have turbo charger after cooled type and electronic governing. AVR with all standard fittings, fixtures & all piping etc as furnished below and complete all as specified and directed by Engineer-in-Charge.

Note : The engine shall be affixed with label mentioning the following:- (i) Name and address of the engine manufacturer. (ii)Type approval certificate Number. (iii) Date of manufacture of engine. (iv) The complete generating set inclusive of control panel base frame coupling etc shall be from the OEM & shall be assembled & tested at engine manufacturer's workshop and test certificate shall be provided by the contractor. (v) Environment- (i) Engine conforming to environment (protection) Rule 1986. (ii) Humidity up to 95% , (non condensing) (iii) Operating temp range (-) 20 degree centigrade to (+) 70 degree centigrade . (iv) Height above mean sea level (MSL) - 1954 Mtr. (a) Time permitted to build up rated voltage < 5 sec. (b) short circuit with stand time 10 sec. (c) Short circuit ratio 0.4 (d) Overload withstand capacity minimum 150% for 15 sec. (e) Type of cooling system alternator - Air cooled system. (f) Temp rise of armature winding - 125 Degree Centigrade (g) Temp rise of field winding - 125 Degree Centigrade. (h) Flow of alternator -6 m3/min (approx) (k) Efficiency of alternator- (i) at 100% MCR & rated PF -94.0% (ii) at 75% MCR & rated PF -94.1% (iii) at 50% MCR & rated PF - 93.6%

Diesel Engine : Diesel Engine water cooled and electric start suitable to drive above alternator independently , coupled directly through flexible coupling , multi cylinder four stroke, cold starting 1500 RPM industrial type as per BS-649 or IS-1601 with Mechanical governor integral with fuel system , to regulate speed of DG set from no load to full load complete with fuel tank of capacity as per manfacturer's recommendation , including lowest weight to power ratio of 2.18 for Engine Silencer, Exhaust manifold duly insulated with asbestos rope and all fitting accessories such as bends, flanges, reducers and support structure from ceiling and silencer muffler etc for continous operation and standard accessories, extended to a suitable distance outside the DG Set Room as directed by Engr-in-charge , sump preheater etc all as specified and directed as follows:- (Note : Nine free service checks during warranty period) (a) Aspiration - Turbocharged & after cooled. (b) Starting system - 24 Volts , Electric (c) Exhaust silencer type - Residential/ Hospital grade. (d) Exhaust noise level (with silencer)@ 1M -< 75dB (A) (e) Recovery time in goveror system - < 8 Sec (f) Max time to start from cold & attain rated speed & ready to start-5 sec. (g) Overload capacity - 10% for 1 hour in 12 hours of operation.

Control Panel - The standard control panel consisting of control cubical fabricated sheet steel construction indoor type suitable for mounting accessories as compries below: Operator Interface Threshold warning Indications (a) Manual start/stop (a) Low oil pressure (b) Auto /remote start (b) Low Engine coolant Temperture (c) Auto LED (c) High Engine coolant Temperture (d) Not in Auto LED (d) Low Coolant level (e) Manual LED (e) Low Battery Voltage (f) Common shutdown LED (f) High Battery Voltage (g) Common Warning LED (g) Battery Alt Charge Fault (h) Exercise LED (h) Over Current (J) Alphanumeric screen (J) Overload (K) Emergency stop (Local and remote) (I) Remote start input active (LED) (m) Fault reset

Measurement & Instrumentation- (Engine Side) (a) Oil Pressure (b) Oil temperature (c) Water Temperature (d) Engine speed (e) Hours Run (f) Number of starts (g) Battery Voltage (h) Exhaust Temperature Measurement & Instrumentation (Alternator side) - 3 Phase L-L & L-N Voltage & Frequency (a) 3 Phase Current (b) KWH (c) Total KVA (d) Total KW & KVAr (e) PF (f) Per Phase , KVAr, KW (g) Per Phase KVA

Shutdown protection & Indication Shutdown protection & Indication (Engine Side) (Alternator side) (a) Low fuel level (a) Under & over voltage (b) High fuel level (b) Under & over Frequency (c) Low oil pressure (c) Over current (d) High engine coolant temperature (d) Earth leakage (e) Failure to Crank Shutdown (e) Reverse Power (f) Over crank (Failure to start) (f) Reverse Var (g) Over Speed Power Transfer Function : (a) Open Transition Transfer (b) Hard Closed Transition (c) Soft Closed Transition ( ramping) (d) Transfer & Base Load (Utility) (e) Gen / Mains Breaker Control (f) Gen/ Mains Breaker Status protection Electric Starter Equipment :-The Equipment will comprise the following:- (a) Maint free battery duly initally charged and battery lead with copper / brass terminals with 160 AH capacity or as suggested by the OEM with fixing and locking arrangement complete. (b) Starter Motor (c) Starter Gear (d) Start/stop push button (e) Invertor cum battery charger 500 VA capacity suitable to work on 230 volts, 50 Hz AC Supply system for charging of DG set batteries externally when DG set is in off Position. (f) Alternator / dynamo of suitable capacity to charge the batteries while DG set is running complete with auto cut out all as per manufacturer's recommendation.

AMF Panel :-Auto mains failure panel (OEM manufactured) 415 Volts. 50 Hz suitable for 62.5 KVA DG set made out of 16 guage mild steel sheet factory made with CRCA sheet cubical type floor mounted front and rear door openable with locking arrangement duly powder coated suitable for including the following:- (a) Microprocessor based auto transfer switch 4 pole 200 Amps, 415 Volts MCCB 02 Nos electronic control box for automatic switching on and off of DG Set and transfer of load as assembled and ready to use complete in all respect equipped as below :- (b) On load change over switch 4 pole 415 volts 50 Hz 200/250 Amps in open execution for manual change over of supply in case of AMF panel failure. (c) All accessories prewired with suitable size PVC insulated copper conductor cable of appropriate size including connections from DG set all as required at site including foundation as per manufacturer's recommedations. Note : The AMF panel shall be integrated & synchronised with respective LT distribution panel and all electrical connection done using copper bus bars PVC sleeved of appropriate rating but not less than that of LT panel and testing of DG Set to be carried out as specified in PS clause and policy in vogue and results to be submitted to Accepting Officer. The Contractor shall ensure for factory visit of rep detailed by AO before despatch of DG Set.

Supply , installation , testing and commissioning of Diesel engine driven generating set silent complete with acoustic enclosure in accordance to ASCE7-10 and control system complete with panel for automatic starting on mains failure, Output of 80 KW/100 KVA and working temperature range (-) 20 degree centigrade to (+) 70 degree centigrade & alternator of suitable capacity and RPM, coupled with each other and capable of taking 10% overload for one hour on every 12 hours with flexible coupling mounted on common base plate and antivibration pads on foundation as recommended by the manufacturer. The DG set shall comprise of electric starter motor with batteries of 24 Volts, 160 AH including suitable lead for charging with copper /brass terminals. The DG set shall have turbo charger after cooled type and electronic governing. AVR with all standard fittings, fixtures & all piping etc as furnished below and complete all as specified and directed by Engineer-in-Charge.

Note : The engine shall be affixed with label mentioning the following:- (i) Name and address of the engine manufacturer. (ii)Type approval certificate Number. (iii) Date of manufacture of engine. (iv) The complete generating set inclusive of control panel base frame coupling etc shall be from the OEM & shall be assembled & tested at engine manufacturer's workshop and test certificate shall be provided by the contractor. (v) Environment- (i) Engine conforming to environment (protection) Rule 1986. (ii) Humidity up to 95% , (non condensing) (iii) Operating temp range (-) 20 degree centigrade to (+) 70 degree centigrade . (iv) Height above mean sea level (MSL) - 1954 Mtr. (a) Time permitted to build up rated voltage < 5 sec. (b) short circuit with stand time 10 sec. (c) Short circuit ratio 0.4 (d) Overload withstand capacity minimum 150% for 15 sec. (e) Type of cooling system alternator - Air cooled system. (f) Temp rise of armature winding - 125 Degree Centigrade (g) Temp rise of field winding - 125 Degree Centigrade. (h) Flow of alternator -6 m3/min (approx) (k) Efficiency of alternator- (i) at 100% MCR & rated PF -94.0% (ii) at 75% MCR & rated PF -94.1% (iii) at 50% MCR & rated PF - 93.6%

Diesel Engine : Diesel Engine water cooled and electric start suitable to drive above alternator independently , coupled directly through flexible coupling , multi cylinder four stroke, cold starting 1500 RPM industrial type as per BS-649 or IS-1601 with Mechanical governor integral with fuel system , to regulate speed of DG set from no load to full load complete with fuel tank of capacity as per manfacturer's recommendation , including lowest weight to power ratio of 2.18 for Engine Silencer, Exhaust manifold duly insulated with asbestos rope and all fitting accessories such as bends, flanges, reducers and support structure from ceiling and silencer muffler etc for continous operation and standard accessories, extended to a suitable distance outside the DG Set Room as directed by Engr-in-charge , sump preheater etc all as specified and directed as follows:- (Note : Nine free service checks during warranty period) (a) Aspiration - Turbocharged & after cooled. (b) Starting system - 24 Volts , Electric (c) Exhaust silencer type - Residential/ Hospital grade. (d) Exhaust noise level (with silencer)@ 1M -< 75dB (A) (e) Recovery time in goveror system - < 8 Sec (f) Max time to start from cold & attain rated speed & ready to start-5 sec. (g) Overload capacity - 10% for 1 hour in 12 hours of operation.

Control Panel - The standard control panel consisting of control cubical fabricated sheet steel construction indoor type suitable for mounting accessories as compries below: Operator Interface Threshold warning Indications (a) Manual start/stop (a) Low oil pressure (b) Auto /remote start (b) Low Engine coolant Temperture (c) Auto LED (c) High Engine coolant Temperture (d) Not in Auto LED (d) Low Coolant level (e) Manual LED (e) Low Battery Voltage (f) Common shutdown LED (f) High Battery Voltage (g) Common Warning LED (g) Battery Alt Charge Fault (h) Exercise LED h) Over Current (J) Alphanumeric screen (J) Overload (K) Emergency stop (Local and remote) (I) Remote start input active (LED) (m) Fault reset

Measurement & Instrumentation- (Engine Side) (a) Oil Pressure (b) Oil temperature (c) Water Temperature (d) Engine speed (e) Hours Run (f) Number of starts (g) Battery Voltage (h) Exhaust Temperature Measurement & Instrumentation (Alternator side)- 3 Phase L-L & L-N Voltage & Frequency (a) 3 Phase Current (b) KWH (c) Total KVA (d) Total KW & KVAr (e) PF (f) Per Phase , KVAr, KW (g) Per Phase KVA

Shutdown protection & Indication Shutdown protection & Indication (Engine Side) (Alternator side) (a) Low fuel level (a) Under & over voltage (b) High fuel level (b) Under & over Frequency (c) Low oil pressure (c) Over current (d) High engine coolant temperature (d) Earth leakage (e) Failure to Crank Shutdown (e) Reverse Power (f) Over crank (Failure to start) (f) Reverse Var (g) Over Speed Power Transfer Function : (a) Open Transition Transfer (b) Hard Closed Transition (c) Soft Closed Transition ( ramping) (d) Transfer & Base Load (Utility) (e) Gen / Mains Breaker Control (f) Gen/ Mains Breaker Status protection Electric Starter Equipment :-The Equipment will comprise the following:- (a) Maint free battery duly initally charged and battery lead with copper / brass terminals with 160 AH capacity or as suggested by the OEM with fixing and locking arrangement complete. (b) Starter Motor (c) Starter Gear (d) Start/stop push button (e) Invertor cum battery charger 500 VA capacity suitable to work on 230 volts, 50 Hz AC Supply system for charging of DG set batteries externally when DG set is in off Position. (f) Alternator / dynamo of suitable capacity to charge the batteries while DG set is running complete with auto cut out all as per manufacturer's recommendation.

AMF Panel :-Auto mains failure panel (OEM manufactured) 415 Volts. 50 Hz suitable for 100 KVA DG set made out of 16 guage mild steel sheet factory made with CRCA sheet cubical type floor mounted front and rear door openable with locking arrangement duly powder coated suitable for including the following:- (a) Microprocessor based auto transfer switch 4 pole 200 Amps, 415 Volts MCCB 02 Nos electronic control box for automatic switching on and off of DG Set and transfer of load as assembled and ready to use complete in all respect equipped as below :- (b) On load change over switch 4 pole 415 volts 50 Hz 200/250 Amps in open execution for manual change over of supply in case of AMF panel failure. (c) All accessories prewired with suitable size PVC insulated copper conductor cable of appropriate size including connections from DG set all as required at site including foundation as per manufacturer's recommedations. Note : The AMF panel shall be integrated & synchronised with respective LT distribution panel and all electrical connection done using copper bus bars PVC sleeved of appropriate rating but not less than that of LT panel and testing of DG Set to be carried out as specified in PS clause and policy in vogue and results to be submitted to Accepting Officer. The Contractor shall ensure for factory visit of rep detailed by AO before despatch of DG Set.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 25 Sqmm 4 core complete all as specified and directed by Engineer-in-Charge.

All as per description of ser item No.19 above but of size 35 sqmm 3.5 core

All as per description of ser item No.19 above but of size 240 sqmm 3.5 core

Fabrication, installation and testing of Feeder Pillar KIOSK type floor mounted dust/vermin proof indoor type of size 1.2x1.5x0.6 mtr mtr factory fabricated made out of MS sheet of thickness 3.15 mm mounted on angle iron legs made out of angle iron of size 40x40x6 mm with front & rear opening with locking arrangement, containing bus bar chamber to accommodate 3 phase & 1 neutral copper busbar of size 40x10 mm fixed on epoxy based insulators in horizontal position in upper part of panel separate chambers for 01 No. incomming MCCB and 03 Nos. outgoing MCCB connected to busbar by copper strip of size 20x5 mm duly drilled hole for cable connectioin and powder coated all as required at site or as directed by Engr-in-charge (including the PCC foudation of panel) complete including of following: - (a) MCCB 200 Amp FP 35KA (thermal, adjustable type, O/L & S/C Protection) - 01 No (I/C). (b) MCCB 100 Amp 3P 25 KA -03 Nos (c) Digital Multi-function meter with CT's of required cap – 01 No. (d) LED type Indicator lamps (R, Y. B) – 01 Set. (e) On load Change over switch unit four pole 200 Amps - 01 No. All accessories pre wired with suitable size copper conductor cable including making necessary arrangements for fixing all as required at site or directed. NOTE : (1) All connections to be done with proper size copper / Brass Thimbels. ( 2) Control circuit wiring to be done with S/C copper wire complete all as specified and directed. directed by Engineer-in-Charge.

Sand cushioning to under ground cable 8 cm thick layer below the cable and 15cm thick above the cable complete all as specified and directed by Engr-in-charge .

Brick protection with well burnt sub class ‘B’ brick a butting each other width wise) across the cable laid in trenches complete all as specified and directed by Engr-in-charge.

Material & labour for tubing GI light grade 100mm bore laid in trenches, ducts, floor for protection of cable, fixed to wall or poles including fixing arrangement all as required and directed by Engineer-in-Charge.

Supply and fixing of single core copper multistrandred conductor flexible PVC insulated heavy duty industrial cable (unsheathed) 1100 volts size 25 sqmm complete all as specified and as directed by engineer in charge .

Supply and fixing of copper strip 20x3mm complete with saddles/ insulators made out of PVC/epoxy or fibre and fixing screws for roof conductor/ down conductor including brazing for joints all as required at site complete all as specified and directed by engineer in charge .

Material and labour for test point terminal block made of gun metal or phosphorus bronze of size 75x75x25mm, drilled and screwed including 03 Nos 8mm dia 25mm long hex head screw complete all as specified and directed by Engr-in-Charge.

Earthing complete with copper earth plate electrode 600x600x3.15 mm thick buried directly in ground (Earth pit not less than 2.25 Mtr deep below ;normal ground level ) with top edge of earth plate not less than 1.5 Mtr below normal ground level connected to copper strip 20X3 mm as earth lead by means of bolts, nuts washers and check nuts of steel/GI duly protected with 40 mm bore light grade pipe upto main board , 20mm bore watering pipe light grade with CI/MS funnel and wire mesh including excavation , earth work in any type of soil and removing the surplus soil to a distance not exceeding 50 Mtr, add charcoal dust and common salt after mixing with BFC (Back Fill Compound) inadeqate quantity as recommended by the manufacturer or as diirectred by the Engr-in-charge all as shown in electrical plate No. 03 of SSR part-I 2009 having pit in PCC 1:2:4 type B-1 including angle iron frame made of angle iron of size 40x40x6mm grouted in PCC pit for CI cover of required size, funnel with wire mesh complete and all as specified and directed by Engr-in-charge.

M/S V K TRADERS

Ashoka Engineers

M/S SATPAL AND BROTHERS

M/S MULTI ENGINEERS

pardeep singh marwaha

JCC ENGINEERS PRIVATE LIMITED

national engineering