COMPREHENSIVE MAINTENANCE AND REPAIRS TO STAND BY DG SETS INSTALLED AT CAIR SERVICE CENTRES NOS 1 2 AND 3 MAIN PUMP HOSE OF PHASE I AND FAR FLUNG AREA AND REPAIRS TO AMF PANEL CONNECTED LT CABLES ETC UNDER GE I R AND D WEST BENGALURU

Amount

Comprehensive Maintenance and Servicing of stand by 500 KVA DG Set installed at various locations under GE (I) R&D West area labs mentioned below for the smooth functioning, carrying out the checks of DG set and all DG set parts / components i.e governer, breather, etc., cleaning of DG sets internally, externally, batteries etc , carrying out all day to day maint checks, periodic 'A' and 'B' checks as prescribed by the manufactures (As per annexure 'A' to Sch ‘A’), checking of control panel parameters i.e voltage, frequency, power factor and carry out daily, weekly maintenance to DG set of any type as per site for smooth functioning etc complete all as directed by Engineer-in-charge :- (i) CAIR Sub Station Make of Engine : Cummins, Model No: KTA-19 Sl No. 07021881/25318826 - 01 No (ii) CAIR Sub Station Make of Engine : Cummins, Model No: KTA-19 Sl No. 07020704/25318662 - 01 No (iii) CAIR Sub Station Make of Engine : Cummins, Model No: KTA-19 Sl No. 0722/05080722 - 01 No

All as per Item No. 1 here in before but 320 KVA DG Set at :- (ii) MTRDC TECH, BEL . Make of Engine : Greaves , Model No : TBD - 232 V12 - 01 No (iii) Service/Sub stn No. 1 . Make of Engine : CUMMINS - 01 No

All as per Item No.1 here in before but 250 KVA DG Set at CEPTUM . Make of Engine : Greaves cotton, model - GPWII-PII-250E, Alternator make - Stamford.

All as per Item No. 1 here in before but 200 KVA DG Set at MAIN PUMP HOUSE . Make of Engine : KOEL , Model No : SL - 8800 TA

All as per Item No. 1 here in before but 100 KVA DG Set at NEW PUMP HOUSE PH -III . Make of Engine : KOEL , Model No : 6BTA5.9 - G5.

All as per Item No.1 here in before but 63 KVA DG Set at HMT COLONY. MTRDC Residential Make of Engine : LAYLAND , Model ALU 400/1.

All as per Item No. 1 here in before but 62.5 KVA DG Set at Pump house No.2, Make of Engine : Greaves cotton, model - 3G11TAG25,, Make of Alternator - CG Power and industrial solutions limited

All as per Item No. 1 here in before but 50 KVA DG Set at Service centre - I, Make of Engine : Greaves cotton, model - 3G11TAG25, Make of alternator - Stamford

All as per Item No. 1 here in before but 30 KVA DG Set at ALISDA, Make of Engine : Greaves cotton, model - GPWII-PII-30K, Make of Alternator - CG Power and industrial solutions limited

Supply only B Check kit for 500 KVA DG Set at CAIR Sub Station Make of Engine : Cummins, Model No: KTA-19 at CAIR complete all as directed by Engineer-in-charge.

Supply only B Check kit for cap 320 KVA DG Set located at :- (i) MTRDC TECH, BEL . Make of Engine : Greaves , Model No : TBD - 232 V12 - 01 No (ii) Service/Sub stn No. 1 . Make of Engine : CUMMINS - 01 No

Supply only B Check kit for 250 KVA DG Set at CEPTUM . Make of Engine : Greaves cotton, model - GPWII-PII-250E complete all as directed by Engineer-in-charge.

Supply only B check kit for 200 KVA DG Set at MAIN PUMP HOUSE . Make of Engine : KOEL , Model No : SL - 8800 TA

Supply only B Check kit for 110 KVA CUMMINS DG Set model : NTC495 complete all as directed by Engineer-in-charge.

Supply only B Check kit for 100 KVA DG Set at NEW PUMP HOUSE PH -III . Make of Engine : KOEL , Model No : 6BTA5.9 - G5 complete all as directed by Engineer-in-charge.

Supply only B Check kit for 63 KVA / 62.5 KVA DG Set at :- (i) HMT COLONY. MTRDC Residential Make of Engine : LAYLAND , Model ALU 400/1 - 01 No (ii) Pump house No.2, Make of Engine : Greaves cotton, model - 3G11TAG25 - 01 No

Supply only B Check kit for 50 KVA DG Set at Service centre - I, Make of Engine : Greaves cotton, model - 3G11TAG25 complete all as directed by Engineer-in-charge.

Supply only B Check kit for 30 KVA DG Set at ALISDA, Make of Engine : Greaves cotton, model - GPWII-PII-30K complete all as directed by Engineer-in-charge.

Material and labour earthing complete in positions with GI earth plate electrode of size 600mm x 600mm x 6mm thick buried directly in ground vertically to a depth of not less than 2.25 mtr below ground level , with top edge of the earth plate at a depth of not less than 1.5 mtr below ground connected to GI earth strip 32x6 mm by means of GI bolts and nuts,check nuts,washers and GI earth strip protected by GI pipe light grade 50 mm bore upto 7.5 mtr and connecting to LT Switchgear etc as per site requirement including necessary excavation, earth work in any type of soil PCC (1:3:6) type C-1 earth chamber, 40 mm thick RCC Cover with 6 mm dia MS bars 10 cm C/C on both ways as reinforcement complete all as shown in electrical plate No. 3 of MES Schedule Part 1 complete all as specified and as directed by Engineer-in-charge. Notes:(i) Quoted rate deemend to include necessary earth work PCC chamber, RCC cover, renforcement removal of surplus soil , site clearance etc. (ii) GI earth strip 32X6 mm , GI tubing light grade 50 mm dia upto 7.5 mtr deemed to be included the rate quoted by the contractor.(iii) Beyond 7.5 mtr the GI earth strip 32X6 mm & GI pipe light grade 50 mm dia shall be measured under relevant item of the schedule.

Material and labour GI Earth Strip 32mm X 6mm burried in ground / fixed on wall / floor as per site requirement for purpose of Beyond 7.5 meter measurement earthing strip complete all as specified and directed by Engineer-in-charge.

Material and labour GI tubing light grade 50 mm dia for protection of earthing GI earth strip 32mm x 6mm purpose buried on ground / fixed on wall / floors beyond 7.5 meter measurement complete all as specified and directed by Engineer-in-charge.

Supply only Engine oil SEA 15W complete all as directed by Engineer-in-charge. Make :- Volvoline/IOC/Castrol

Supply only radiator coolant complete all as directed by Engineer-in-charge. Make :- (VOLVOLINE/IOC )

Supply only distilled water for topping up in batteries of DG set complete all as directed by Engineer-in-charge.

Supply only Restro plus rust remover complete all as directed by Engineer-in-charge.

Supply only Power contactor 4 pole upto 100 Amps as per existing make and model suitable for DG Set AMF panel all as per site requirements including dismantling old one complete all as directed by Engineer-in-charge.

Supply only Power contactor 4 pole 125 Amps to 130 Amps as per existing make and model suitable for DG Set AMF panel all as per site requirements including dismantling old one complete all as directed by Engineer-in-charge.

Supply only Power contactor 4 pole above 140 Amps to 160 Amps as per existing make and model suitable for DG Set AMF panel all as per site requirements including dismantling old one complete all as directed by Engineer-in-charge.

Supply only Power contactor 4 pole upto 325 Amps as per existing make and model suitable for DG Set AMF panel all as per site requirements including dismantling old one complete all as directed by Engineer-in-charge.

Disconnecting In and Out going cables of DG set, earthing connections, control cables etc, lifting up existing DG set of cap upto 125 KVA from present platform by using necessary Crane and special T&P as required on site and kept a side carefully complete all as directed by Engineer-in-charge. Note : PCC work as applicable for shall be measured and paid separately.

Supply only HRC fuse 100/200/250 Amps as per site requirements in AMF panels including dismantling burnt unserviceable HRC fuse complete all as directed by Engineer-in-charge.

Supply only switch mode power supply electronic battery charger panel mounting of capacity 24 volt 180 AH and dismantling old one complete all as directed by Engineer-in-charge.

Supply only switch mode power supply electronic battery charger panel mounting of capacity 12 volt 180 AH and dismantling old one complete all as directed by Engineer-in-charge.

Supply only rubber hoses suitable for radiator of 500 KVA capacity DG sets including testing complete all as directed by Engineer-in-charge.

Supply only rubber hoses suitable for radiator of 250 to 380 KVA capacity DG sets including testing complete all as directed by Engineer-in-charge.

Supply only rubber hoses suitable for radiator of 100 to 200 KVA capacity DG sets including testing complete all as directed by Engineer-in-charge.

Supply only rubber hoses suitable for radiator of 62 to 82.5 KVA capacity DG sets including testing complete all as directed by Engineer-in-charge.

Supply only rubber hoses suitable for radiator of 10 to 50 KVA capacity DG sets including testing complete all as directed by Engineer-in-charge.

Refixing DG set by lifting as obtained here-in-above item on new PCC platform using necessary crane,T&P as reqired on the site carefully, re-connecting In and Out going cables, earthing connections, control cables obtained against item No. above complete all as directed by Engineer-in-charge. Note : PCC work as applicable for cables shall be measured and paid separately.

Battery lead copper conductor cable, PVC unsheathed multi stranded of size 25 sq.mm, single core along with lug connector at one end and terminal at another end including tinning 02 Nos (1.5 RM each lead) and 01 No (60 cm lead) along with terminals at both ends including tinning complete all as directed by Engineer-in-charge.

Demolition and dismantling of old/damaged concrete of any description near existing DG sets of any type located at various locations carefully, removing from site and making good distrubed portions near installations, DG sets etc to match with the adjacent areas in all respects as per site conditions complete all as specified and directed by Engr-in-charge.

Supply only fan belts suitable for DG sets of capacity 500 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only fan belts suitable for DG sets of capacity 250 to 380 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only fan belts suitable for DG sets of capacity 100 to 200 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only fan belts suitable for DG sets of capacity 62 to 82.5 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only fan belts suitable for DG sets of capacity 10 to 50 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Disconnecting Incoming electric cable connections and out going bus duct connections of existing AMF panel of DG set of cap 500 KVA located at CAIR substation carefully, kept a side for reuse, taking down defective AMF panel complete from existing location making good distrubed surfaces / floors to match with adjacenet floors complete all as directed by Engineer-in-charge.

Supply only flexible fuel pipe suitable for DG Sets of capacity 500 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only flexible fuel pipe suitable for DG Sets of capacity 250 to 380 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only flexible fuel pipe suitable for DG Sets of capacity 100 to 200 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only flexible fuel pipe suitable for DG Sets of capacity 62 to 82.5 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only flexible fuel pipe suitable for DG Sets of capacity 10 to50 KVA as per the existing sample and size complete all as directed by Engineer-in-charge.

Supply only Automatic Voltage Regulator with voltage / stability / pro adjustment for adjustment suitable for 250 to 500 KVA DG Set as per site requirement specifications complete all as directed by Engineer-in-charge.

Supply only Automatic Voltage Regulator with voltage / stability / pro adjustment for adjustment suitable for 50 to 200 KVA DG Set as per site requirement specifications complete all as directed by Engineer-in-charge.

Sealed Maintenance free Lead acid battery 12 volt 180 AH complete all as directed by Engineer-in-charge. Make - Exide / Amaron / Luminous / Su-Kam

Sealed Maintenance Free Generator starting pulse Battery system 24 volts, Factory charged of capacity 32 Ah complete all as directed by Engineer-in-charge.Make - Exide / Amaron / Luminious / Su-Kam

Supply only Mild steel fan blade suitable radiator of 500 KVA DG set complete all as directed by Engineer-in-charge.

Supply only Mild steel fan blade suitable radiator of 250 to 380 KVA DG set complete all as directed by Engineer-in-charge.

Supply only Mild steel fan blade suitable radiator of 100 to 200 KVA DG set complete all as directed by Engineer-in-charge.

Supply only Mild steel fan blade suitable radiator of 62 to 82. 5KVA DG set complete all as directed by Engineer-in-charge.

Servicing of DG set self Starter assembly of 24 Volt DC (Make - Delco Remi / Lucas TVS or as per site) by disconnecting from engine and dismantling the same, cleaning all accessories, renewal of worn out parts like brushes, contact plates, jumping leads and seals, re-varnishing the field coil, armature in the workshop and reassembling the same, refitting with the engine, testing and commissioning complete all as directed by Engineer-in-charge

Servicing of DG set Self Starter assembly of 12 Volt DC (Make - Delco Remi / Lucas TVS or as per site) by disconnecting from engine and dismantling the same, cleaning all accessories, renewal of worn out parts like brushes, contact plates, jumping leads and seals, re-varnishing the field coil, armature in the workshop and reassembling the same, refitting the engine, testing and commissioning complete all as directed by Engineer-in-charge

Taking out old or defective ACBs of rating 800 Amps of any type,make/model from existing DG Set 500 KVA syncronise AMF panel located at CAIR sub station by disconnecting incoming cables and out going bus bar connections of AMF panel, set a side carefully complete all as directed by Engineer-in-charge,

Taking out old or defective ACBs of rating 1600 Amps of any type,make/model from existing DG Set 500 KVA syncronise AMF panel located at CAIR sub station by disconnecting incoming cables and out going bus bar connections of AMF panel, set a side carefully complete all as directed by Engineer-in-charge,

Checking Servicing, rectification of defects in and including replacement of defective contacts, coils, protection circuits,other parts as per site requirements, caliberation works complete to ACBs of rating 800 Amps as obtained against item here-in-above for smooth functioning of ON / OFF during failures of BESCOM and DG suppy, refixing in the same syncronise AMF panel, testing etc complete all as directed by Engineer-in-charge

Checking Servicing, rectification of defects in and including replacement of defective contacts, coils, protection circuits,other parts as per site requirements, caliberation works complete to ACBs of rating 1600 Amps as obtained against item here-in-above for smooth functioning of ON / OFF during failures of BESCOM and DG suppy, refixing in the same syncronise AMF panel, testing etc complete all as directed by Engineer-in-charge

Note - (i) The quoted firm is responsible to submit AMF panel drawings to Deptt for approval of Garrison Engineer before placing a order from validated certified CPRI panel manufactureres duly signed by panel manufactureres and contractor along with validated CPRI certificate and the quoted amount inclusive for all AMF swtchgear and componets as per site requirements for proper fuctioning of AMF panel, nothing extra paid inthis regard. (ii) The quoted firm is responsible to reconnectinos of existing LT cables/Ductable bus bar by using new lugs in and including addn/altn if any with new AMF panel including taking up old cable from trenches / duct along with earth work as applicable as per site requirements all as directed by Engineer-in-charge. (iii) The contactor shall have a visit on site before their quotating (iv) The AMF relay, metering, wiring and hardware shall be used in the panel as per CPRI panel manufactureres recomendations for smooth functioning of the AMF panel.

Checking servicing caliberation and repairng to existing old syncronise AMF panels of rated 500 KVA DG set located at CAIR i.e inter locking system Auto switching ON /OFF, Mains and DG control circuits, earth leakages in panel, cables, control wiring and all other connected accessories, caliberation phase sequence with source of supply etc complete as per site conditions for smooth Auto ON / OFF on failure and restoring of BESCOM supply without any trippings in the substations switch gear, source of supply etc complete all as directed by Engineer-in-charge.

Checking servicing caliberation and repairng to existing old AMF panels of rated 320 KVA and 380 KVA DG sets inter locking system Auto switching ON /OFF, Mains and DG control circuits, earth leakages in panel, cables, control wiring and all other connected accessories, caliberation phase sequence with source of supply etc complete as per site conditions for smooth Auto ON / OFF on failure and restoring of BESCOM supply without any trippings in the substations switch gear, source of supply located at various locations complete all as directed by Engineer-in-charge.

Checking servicing caliberation and repairng to existing old AMF panel of rated 200 and 250 KVA DG sets inter locking system Auto switching ON /OFF, Mains and DG control circuits, earth leakages in panel, cables, control wiring and all other connected accessories, caliberation phase sequence with source of supply etc complete as per site conditions for smooth Auto ON / OFF on failure and restoring of BESCOM supply without any trippings in the sub stations switch gear, source of supply located at various locations etc complete all as directed by Engineer-in-charge.

Checking servicing caliberation and repairng to existing old AMF panel of rated 100 and 125 KVA DG set inter locking system Auto switching ON /OFF, Mains and DG control circuits, earth leakages in panel, cables, control wiring and all other connected accessories, caliberation phase sequence with source of supply etc complete as per site conditions for smooth Auto ON / OFF on failure and restoring of BESCOM supply without any trippings in the sub stations switch gear, source of supply located at various locations etc complete all as directed by Engineer-in-charge.

Checking servicing caliberation and repairng to existing old AMF panel of rated 75 KVA to 82.5 KVA DG set inter locking system Auto switching ON /OFF, Mains and DG control circuits, earth leakages in panel, cables, control wiring and all other connected accessories, caliberation phase sequence with source of supply etc complete as per site conditions for smooth Auto ON / OFF on failure and restoring of BESCOM supply without any trippings in the sub stations switch gear, source of supply located at various locations etc complete all as directed by Engineer-in-charge.

Checking servicing caliberation and repairng to existing old AMF panel of rated 50 to 62.5 KVA DG set inter locking system Auto switching ON /OFF, Mains and DG control circuits, earth leakages in panel, cables, control wiring and all other connected accessories, caliberation phase sequence with source of supply etc complete as per site conditions for smooth Auto ON / OFF on failure and restoring of BESCOM supply without any trippings in the sub stations switch gear, source of supply located at various locations etc complete all as directed by Engineer-in-charge.

Material and Labour for Dismantling and taking down existing old damaged wall mounting diagram / sign / Message board of any type / size from existing locations and supply and fixing of new daigram /sign/ message board as per required size made out of perspex sheet with diagram / letter writing complete all as directed by Engineer-in-charge.

M&L for repair/replacement of controller unit in AMF panel for DG set of 250 KVA at CEPTAM, DSE 7320 MKII controller, relay card 24V ems SRCP panel, fuse assly including all wirng and accessories, supply voltage 7-32V DC, power consumption typically less than 2W(auto mode, standby AMF active, LCD lamp saving active), operation frequency 50HZ/60HZ, voltage measurement range 30-520V-l-l(50Hz)35-520V L-L, operating temperature -30 to +70 degree celcius, protection degree IP65 complete all as specified and directed by Engr-in-charge

Supply and fixing in replacement MCCB 4 pole 415 Volts, 400 Amps, adjustable type with breaking capacity 36 KA including taking out old unserviceable MCCB complete all as specified and as directed.

Supply and fixing in replacement MCCB 4 pole 415 Volts, 300 Amps with breaking capacity 36 KA including taking out old unserviceable MCCB complete all as specified and as directed

Supply and fixing in replacement MCCB 4 pole 415 Volts, 250 Amps with breaking capacity 36 KA including taking out old unserviceable MCCB complete all as specified and as directed

Supply and fixing in replacement MCCB 4 pole 415 Volts, 200 Amps with breaking capacity 36 KA including taking out old unserviceable MCCB complete all as specified and as directed

Supply, installation , Commissiong and Testing of of 415V , 800A 4P ACB with breaking capacity 50 kA, manual operated draw out (MDO) with microprocessor release type, tripping coil-100-130V AC&DC communicable type(three wire), closing coil- 100-130V AC&DC communicable type(three wire), spring charging motor-230V AC, 50Hz. The supplied ACB shall be complete in all respects and ready for use alon with cradle, cradle mounted (bus bar) fixed contacts set (0.6 Nos of contacts), clusters set and breaker mounted movable contacts set. The cradle top three contacts orientation shall be vertical and bottom three contacts orientation shall be horizontal. bus bars contacts orientation is vertical. ACB shall in general comply with IS/IEC 60947.

Supply & laying in trenches or fixed to wall/pole or passing through pipe cable LT 1100 volts grade heavy duty,XLPE insulated, armoured heavy duty electric cable , with aluminium conductor of any size 240Sqmm 3.5 core incl lugs at end of cable, incl all connections and taking down of old exisiting cable complete all as specified and directed by Engr-in-charge.

Excavation in trenches not exc. 1.5 m wide not exc. 1.5 m in depth; for laying of cables not exc. 10 Sqm on plan and getting out , trimming sides, forming bottom surface to required level complete in hard/dense soil all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick as in soils all as specified and as directed.

Removing of excavated soil to a distance not exc. 50m and depositing where directed at a level n.exc 1.5m above starting point all as specified and as directed.

M&L for providing of new sub class 'B' bricks, old size, well burnt laid flat dry for protection of under ground cable complete all as specified and directed.

Screening excavated earth (passing through 12 mm square mesh), laying riddled earth in trenches for cable protection, under and above Cable all as specified in SSR Part - I (Clause No 19.75) and as directed by Engineer-in-Charge. Note : Punned thickness of riddled earth of 18 cm will be measured and paid.

Material and labour for detection of any type of fault in LT/HT underground Line of any size and core. (laid in soil at plane area or forest area) with the help of LT/HT Meggar. Seggregation of faulty span by meggering and making span serviceable by repair of cable or replacement of cable. Note : 1. Detection of one fault in faulty span will be measured as Each Job. 2. Earth work and taking out will be measured seperately. 3. Material for repair and replacement will be measured saperately.

Supply and laying GI tubing light grade 100 mm bore for cable protection fixed on wall/pole/laid in trenches complete all as specified and as directed

Material and labour for Plain cement concrete (1:4:8), type D2 ,using 40 mm graded stone aggregates for foundation of DG sets below ground level complete all as specified and directed by Engineer-in-charge.

Materilal and labour Plain Cement Concrete (1:3:6), type C1, using 20 mm graded stone aggregates for foundation of DG sets above ground level including necessary form work and finishing the exposed surfaces even and smooth without using extra cement complete all as specified and directed by Engineer-in-charge.

Sahara Engineers (BID ID -3074981)

Pacific Enterprises (BID ID -3072899)