REPAIRS TO DG SETS OF VARIOUS CAPACITIES /AMF PANEL AND CONNECTED MISC WORKS UNDER GE (UTILITY-II) VISAKHAPATNAM

Amount

Maintenance and servicing of Diesel Generator sets and carrying out routine 'A' check of the engine complete for smooth functioning all as per manufacturer's instructions and as directed. NOTES :- (a) Control switches such as MCCB, Main switch, contactors, multi display meter and engine control unit shall be out of scope of the item of work and the rate quoted shall exclusive of servicing/ maintenance of the above said fittings. (b) Servicing of DG set along with connected Panel Board including 'A' check of the Engine shall be carried out once in every month as required / directed by the Engineer-in-Charge and the Contractor shall carry out periodical inspections during the maintenance period and he shall be responsible for the smooth functioning of the DG set for a period of 30 days from the date of service and shall also attend all the maintenance works as and when required in that period except in case of major repairs.

(c) Spare parts required for replacement during the maintenance period shall be measured and paid separately at supply only rates and cost of labour for fixing these spares shall be deemed to be included in the rate quoted for this item. (d) Cost of all consumables required during the maintenance period shall be deemed to be included in the rate quoted for this item. (e) List of checks to be carried out under 'A' check is attached as Appendix 'A' to the Particular specifications.

12.5 KVA capacity at CE(N) Office

40 KVA capacity at NCB & HF/DF (2 Nos)

62.5 KVA capacity at CE(N),Nirman Park, MO(V) AC-I, NSV PH-1,2,3&4, M Peta Old PH (8 Nos)

75 KVA capacity at NCB (2 Nos)

82.5 KVA capacity at Navy House (1 Nos)

100 KVA capacity at NSV PH-1,3&4 (3 Nos)

125 KVA capacity at Navy House (1 Nos)

160 KVA capacity at NSV PH-2 (1 Nos)

200 KVA capacity at MO(V) (1 Nos)

250 KVA capacity at MO(V) PH-2 (1 Nos)

400 KVA capacity at DSRU AC Plant (1 Nos)

500 KVA capacity at WED SPV AC Plant (1 Nos)

625 KVA capacity at Chakra AC Plant (1 Nos)

M&L for maintenance of diesel Engine connected with DG Set 625 KVA for 'B' check as per recommendation of manufacturers instructions including replacement of filters, accessories like fuel filter with ring, Air filter and ring , super bypass filter element , 'O' Ring seal, Oil filter and engine Oil complete all as specified and directed by Engr-in-charge.

Note :- (a) Control switches such as MCCB, Main switch, contactors, multi display meter and engine control unit shall be out of scope of the item of work and the rate quoted shall exclusive of servicing/ maintenance of the above said fittings. (b) 'B' check shall be carried out once in every six months or 250 hours of running of DG Set whichever is earlier. Servicing of DG Set alongwith connected Alternator and Panel Board including items covered in 'A' check of the Engine shall also be carried out in that month as directed by the Engineer-in-charge and the Contractor shall carry out periodical inspections during the maintenance period and he shall be responsible for the smooth functioning of the DG Set for a period of 30 days from the date of service and shall also attend all the maintenance works as and when required in that period except in case of Major repairs.

(c) Spare parts, engine oil, distilled water and radiator coolant oil required for replacement during the maintenance period shall be measured and paid separately at supply only rates and cost of labour for fixing these spares/filling of oils shall be deemed to be included in the rate quoted for this item. (d) Cost of all consumables required during the maintenance period shall be deemed to be included in the rate quoted for this item. (e) List of checks to be carried out under 'B' check is attached as Appendix 'B' to the Particular specifications.

All as per SL item No.2 above but DG set 400/500 KVA

All as per SL item No.2 above but DG set 250/320 KVA

All as per SL item No.2 above but DG set 160/180/200 KVA

All as per SL item No.2 above but DG set 82.5/100/125 KVA

All as per SL item No.2 above but DG set 62.5/75 KVA

All as per SL item No.2 above but DG set 40/50 KVA

All as per SL item No.2 above but DG set 10/12.5 KVA

All as per SL item No.2 above but 105 BHP capacity Diesel driven pump set

All as per SL item No.2 above but 85 to 90 BHP capacity Diesel driven pump set

All as per SL item No.2 above but 60 to 75 BHP capacity Diesel driven pump set

Supply and filling Engine oil 15 W 40 Grade Castrol CRB for topping up (including draining out old oil from Gen Set) complete all as specified and directed. Make : Servo/ Valvoline/ HPCL

M&L for repair and calibration of fuel pump & Injectors suitable for DG set of capacity upto 100 KVA as per calibration procedure, norms and as per manufacturer's guide lines including replacement of unserviceable 'O' rings, plungers and cups etc. complete all as specified and directed.

All as per SL item No.14 above but DG set of capacity 125 KVA to 200 KVA

All as per SL item No.14 above but DG set of capacity 250 KVA to 625 KVA

M&L for descaling of radiator suitable for DG set of capacity upto 100 KVA by dismantling the upper and lower tank, cleaning the core pipes and components with cleaning chemicals, arresting the leaking core by brazing/ dummy with lead including cleaning of upper and lower tanks, replacing the upper and lower tank gaskets and required nuts, bolts, painting with one coat of synthetic enamel paint of approved colour, refixing the same including testing complete all as specified and directed.

All as per SL item No.17 above but DG set of capacity 125 KVA to 200 KVA

All as per SL item No.17 above but DG set of capacity 250 KVA to 625 KVA

Supply and fix in repairs Radiator water hose kit including necessary SS clamps suitable for DG set of capacity 10 to 40 KVA complete all as specified and directed.

All as per SL item No.20 above but DG set of capacity 50 KVA to 180 KVA

All as per SL item No.20 above but DG set of capacity 200 KVA to 320 KVA

All as per SL item No.20 above but DG set of capacity 400 KVA to 625 KVA

Supply and fix in repairs copper battery terminals set of 2 complete all as specified and directed.

Supply and fix in repairs diesel hose kit including necessary SS clamps suitable for DG set of capacity 10 to 40 KVA complete all as specified and directed.

All as per SL item No.25 above but DG set of capacity 50 KVA to 180 KVA

All as per SL item No.25 above but DG set of capacity 200 KVA to 625 KVA

M&L for cleaning of diesel tank of DG set of capacity 12.5 to 62.5 KVA, replacement of diesel measurement scale including painting the tank with one coat of synthetic enamel paint complete all as specified and as directed

All as per SL item No.28 above but DG set of capacity 82.5 KVA to 200 KVA

All as per SL item No.28 above but DG set of capacity 250 KVA to 625 KVA

M&L for servicing of alternator of any make suitable for DG set of capacity upto 100 KVA by opening the end cover, cleaning the dust and rust formed over the terminals, cleaning with CTC liquid, checking of diodes, winding, isolating transformer and AVR panel and applying Dry beck paint for insulation improvement over the strips/ winding and drying till getting satisfactory insulation resistance complete, refixing the covers including testing complete all as specified and directed.

All as per SL item No.31 above but DG set of capacity 125 KVA to 200 KVA

All as per SL item No.31 above but DG set of capacity 250 KVA to 320 KVA

All as per SL item No.31 above but DG set of capacity 400 KVA to 625 KVA

Supply and fix in repairs of Copper cable single core 16 Sqmm connected to the battery charging system of DG set complete all as directed.

M&L for preparation of old painted surfaces of DG Set of capacity 10/12.5 KVA by scraping / brushing and cleaning with cloth and applying two coats of synthetic enamel paint by spray machine of approved quality and colour to match the existing one complete and lettering the SM and MES Number on the DG Set complete all as directed.

All as per item No. 36 above but of capacity 20 to 40 KVA

All as per item No. 36 above but of capacity 62.5 to 82.5 KVA

All as per item No. 36 above but of capacity 100 to 200 KVA

All as per item No. 36 above but of capacity 250 to 500 KVA

All as per item No. 36 above but Diesel engine driven pumpset of capacity 60 to 75 BHP

All as per item No. 36 above but Diesel engine driven pumpset of capacity 82.5 to 91 BHP

All as per item No. 36 above but Diesel engine driven pumpset of capacity 105 BHP

Supply and fix, testing and commissioning new Lead acid battery PVC body 12 Volts, 180 AH including removing existing unserviceable one complete all as directed

Supply and fix, testing and commissioning new Lead acid battery PVC body 24 Volts, 180 AH including removing existing unserviceable one complete all as directed

Supply and fix, testing and commissioning new Lead acid battery PVC body 12 Volts, 150 AH including removing existing unserviceable one complete all as directed

Supply and fix, testing and commissioning new Lead acid battery PVC body 12 Volts, 100 AH including removing existing unserviceable one complete all as directed

Supply and filling of coolant for radiator of DG set of any capacity at various locations complete all as directed

Supply and filling distilled water for battery of DG set

M & L for Repair to AMF panel of 40 to 82.5 KVA DG Set, by tracing out the defects and replacing unserviceable parts including control wiring complete all as specified and directed by Engr-in-charge. Note: Spares shall be measured and paid separately under relevant items of BOQ and labour element for fixing parts shall be deemed to be included in the quoted rate.

All as per item No. 50 above but AMF panel of 100 to 200 KVA DG Set

All as per item No. 50 above but AMF panel of 250 to 625 KVA DG Set

Supply only following spare parts for AMF Panels

Contactor MCX - 23 Make:- Cat No CS97018 of L&T or its equivalent in ABB, BCH, Siemens , C&S Electric Ltd, Schneider

Contactor MCX - 32 Make:- Cat No CS97019 of L&T or its equivalent in ABB, BCH, Siemens , C&S Electric Ltd, Schneider

Contactor MCX - 34 Make:- Cat No CS97022 of L&T or its equivalent in ABB, BCH, Siemens , C&S Electric Ltd, Schneider

Electronic Timers suitable for 240/415 Volts, 50 Hz

DIN Type Fuse LINKS Type HN 63 -125 Amps

DIN Type Fuse LINKS Type HN 125 -200 Amps

DIN Type Fuse LINKS Type HN 250 -400 Amps

Single Phase Preventor Relay

Copper cable single core 2.5 Sqmm for control wiring of AMF Panel

DC Amp meter 0-30 Amps

DC Volt meter 0-30 Volts

LED Indication Lamps (R, Y, B)

M&L for replacement of AMF control board suitable for 62.5 KVA DG Set as per existing make including testing complete all as specified and directed by Engr-in-charge.

M&L for replacement of AMF control board suitable for 100/125 KVA DG Set as per existing make including testing complete all as specified and directed by Engr-in-charge.

Supply and fix Silencer suitable for DG Set of capacity 40 to 82.5 KVA including removing the existing un-serviceable one complete all as specified and directed.

Supply and fix in repairs DG speedometer complete all as directed

Supply and replace engine starting push button complete all as specified and directed.

Supply and fix in repairs DC control wiring kit complete all as specified and directed.

M&L for repair DD pump automatic control board complete all as specified and as directed by Engr-in-charge.

M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised iron strip 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point complete all as specified and directed. NOTE: (i) The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, RCC 1:2:4, type B1 cover 50 mm thick with 8 mm dia TMT bar @ 140 mm C/C, GI watering pipe 20 mm bore medium grade, funnel, wire mesh including filling with charcoal and salt etc. (ii) GI earth strip upto 7.5 metre shall be deemed to be included in the quoted rate and beyond 7.5 metres shall be measured and paid separately under relevant item.

Supply only MCB TP 20 Amps rating.

Supply only MCB TP nominal rating 32 Amps

Supply only MCB TP nominal rating 40 Amps

Supply only MCB TP nominal rating 63 Amps

Supply only MCB TPN nominal rating 20 Amps

Supply only MCB TPN nominal rating 32 Amps

Supply only MCB TPN nominal rating 40 Amps

Supply and fix in repairs MCCB of capacity of 400 Amps, 4 pole 36 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed.

Supply and fix in repairs MCCB of capacity of 200 Amps, 4 pole 36 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed.

Supply and fix in repairs MCCB of capacity of 160 Amps, 4 pole 36 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed.

Supply and fix in repairs MCCB of capacity of 100/63 Amps, 4 pole 16 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed.

Supply and fix in repairs on load change over switch 4 pole, 415 Volts, 50 Hz, 63 Amps, complete all as specified and directed.

All as per SL item No.75 above but 200 Amps capacity

All as per SL item No.75 above but 400 Amps capacity

Supply and fix in repairs Solenoid Valve of capacity 24 Volts connected to DG Set of any capacity complete all as directed by Engr-in-charge.

All as per Sl. item No. 78 above but 12 Volts capacity

M&L for Repair to the self starter of capacity 12/24 Volts connected to DG Sets of capacity 10 to 100 KVA including replacement of defective winding etc complete all as directed by Engr -in Charge.

All as per Sl. item No. 80 above but DG Sets of capacity 125 to 250 KVA

All as per Sl. item No. 80 above but DG Sets of capacity 320 to 625 KVA

M&L for Repair to the self starter of capacity 12 Volts connected to DG Sets of capacity 10 to 100 KVA including replacement of defective winding etc complete all as directed by Engr -in Charge.

M&L for Repair to Dynamo of capacity 24 Volts connected to DG Sets of any capacity including replacement of defective spare parts and winding complete all as directed by Engr-in-charge.

All as per Sl. item No. 84 above but 12 Volts capacity

Supply and fix fan belts suitable for DG Sets of capacity 50 to 100 KVA Capacity including removing the existing unserviceable one complete all as specified and as directed.

All as per Sl. item No. 86 above but 125 to 320 KVA Capacity

All as per Sl. item No. 86 above but 400 to 625 KVA Capacity

M&L for Repair & Calibration of Governor as per calibration procedure and norms for the following capacity of DG Sets up to 40 KVA all as directed.

All as per above item no. 89 but of capacity 62.5 KVA to 100 KVA DG set

All as per above item no. 89 but of capacity 125 KVA to 200 KVA DG set

All as per above item no. 89 but of capacity 320KVA to 500 KVA DG set

M&L for Repair & Calibration of turbo super charger as per calibration procedure and norms as per manufacturer's guide lines including replacement of Turbo supply & discharge hoses and clamps and de-scaling of Turbo charger complete all as specified and directed for the following capacity of DG Sets up to 40 KVA to 100 KVA all as directed.

All as per above item no. 93 but of capacity 125 KVA to 250 KVA DG set

All as per above item no. 93 but of capacity 320KVA to 625 KVA DG set

Labour only for opening of Head portion of 40 KVA to 100 KVA capacity DG set Engine completely for top over hauling and carry out boring of cylinder block, bars brazing of parent bore, crack testing, checking shaft main and CR bearing journal regrinding, gear cashing, descaling of water jackets, decarbonizing cylinder heads, welding and machining, cleaning operation of all the fuel and oil lines, replacement of spare parts as necessary and reassembling the same and coupling the engine with alternator after necessary repair works and testing complete. NOTE: (.(a) Spare parts costing upto Rs. 300.00 per piece shall be replaced as a part of servicing/overhauling otherwise paid separately. Notes: (b). Supply only Spare Parts required shall be measured and paid separately under relevant items of Sch'A'

All as per above item no. 96 but of capacity 125 KVA to 320 KVA DG set

Supply only the following Spare Parts as required during repair of engine Head-reconditioning of capacity 40 KVA to 100 KVA

Valve cone Inlet and Exhaust, Make: AS per OEM of DG

Supply only Valve seat Inlet and Exhaust, Make: AS per OEM of DG

Supply only Valve Guide Make: AS per OEM of DG

Supply only Valve Stem seal, Make: AS per OEM of DG

Supply only top overhauling Gasket set, Make: AS per OEM of DG

Supply only Piston assembly, Make: AS per OEM of DG

Supply only Set of Piston ring, Make: AS per OEM of DG

Supply only C.R. Bearing, Make: AS per OEM of DG

Supply only Cylinder liner, Make: AS per OEM of DG

Supply only set of water Hose, Make: AS per OEM of DG

Supply only Cylinder Liner 'O' Ring, Make: AS per OEM of DG

Supply only Air filter, Make: AS per OEM of DG

Supply only Lub oil filter, Make: AS per OEM of DG

Supply only Cylinder Head Gasket, Make: AS per OEM of DG

Supply only Nozzle for injector, Make: AS per OEM of DG

Supply only Fly wheel Gear Ring, Make: AS per OEM of DG

Supply only Fuel filter, Make: AS per OEM of DG

Supply only Fuel filter 'O' ring kit, Make: AS per OEM of DG

Supply only the following Spare Parts as required during repair of engine Head-reconditioning of capacity 125 KVA to 320 KVA

Valve cone Inlet and Exhaust, Make: AS per OEM of DG

Supply only Valve seat Inlet and Exhaust, Make: AS per OEM of DG

Supply only Valve Guide Make: AS per OEM of DG

Supply only Valve Stem seal, Make: AS per OEM of DG

Supply only top overhauling Gasket set, Make: AS per OEM of DG

Supply only Piston assembly, Make: AS per OEM of DG

Supply only Set of Piston ring, Make: AS per OEM of DG

Supply only C.R. Bearing, Make: AS per OEM of DG

Supply only Cylinder liner, Make: AS per OEM of DG

Supply only set of water Hose, Make: AS per OEM of DG

Supply only Cylinder Liner 'O' Ring, Make: AS per OEM of DG

Supply only Air filter, Make: AS per OEM of DG

Supply only Lub oil filter, Make: AS per OEM of DG

Supply only Cylinder Head Gasket, Make: AS per OEM of DG

Supply only Nozzle for injector, Make: AS per OEM of DG

Supply only Fly wheel Gear Ring, Make: AS per OEM of DG

Supply only Fuel filter, Make: AS per OEM of DG

Supply only Fuel filter 'O' ring kit, Make: AS per OEM of DG

Supply and replace pressure gauge 0-14 kg/cm², 4" dia internal glycerine filled including stop cock etc., with necessary fittings complete all as directed. Make:- H-GURU /FIE BIG/WARFEE

S&F 150W high efficient LED Flood light fixture, Aluminium Pressure Die Cast Housing (ADC12 alloy) alongwith mounting bracket for aiming, Luminaire system efficacy ≥100lm/W, System Lumens 15000lm, high purity polycarbonate/glass diffuser, with silicon gaskets for IP66 (No Glue) protection, IK08,name of the company or logo must be embossed, in built electronic driver with phase to phase protection at 440V for 8 hours with high voltage cut off and auto recovery features, Metal fully potted and encapsulated driver to protect against moisture with constant current, low/over voltage protection (under Voltage protection should survive Input Voltage Stress of 100V for 48 Hrs) duly wired up to terminal block, surge protection 4 kV and optional 10kV within the driver compartment, IEC 60598 to be followed, driver efficiency >88%, power factor > 0.95, THD ≤10%, colour rendering index CRI >70, temperature range 0 to 45 degree centigrade, CCT: 5700K Luminaire and driver must be same make,

LED used to be SMD LED, secondary optics is must for better light distribution,<5 MacAdam LED Type for better colour matching and to avoid colour shift, LED must be mounted on quality MCPCB to avoid multiple soldering and frequent failure of LED chip, LED Makes : Nichia/ Cree/ Osram/ Philips Lumiled, Lifetime of LED 50K hours @L70 B50 (As per TM21), photo biological safety report as per IEC 62471, Voltage range 120-270V AC including taking down existing street light fitting complete all as specified and directed. MAKE : Philips Cat Part no - BVP192 LED160 CW NB FG GR PSU/Wipro/Crompton.

Supply, laying in trenches or fixing on wall or passing through pipe or in cable ducts, XLPE insulated PVC FRLS, screened , PVC bedded and PVC tape sheathed galvanised steel strip or wire armoured electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of 4.0 core 16 Sqmm size including taking out old un-serviceable cable complete all as specified and directed.

All as per item no. 102 but of 3.5 core 25 Sq mm

All as per item no. 102 but of 3.5 core 50 Sq mm

All as per item no. 102 but of 3.5 core 70 Sq mm

Excavation in trenches not exceeding 1.5 m wide and not exc. 1.5 m depth and getting out soft / loose soil for laying of cables, pipes etc, complete all as specified and directed by Engr-in- Charge.

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

Removing excavated soil to a distance n.exc. 50 m distance and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed by Engr-in- Charge.

Supply and laying Sub PCC bricks of old size (23x11x7cm) laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-charge

Supply and spreading clean dry sand for cable cushioning in trenches complete all as specified and as directed. Note: Punned thickness shall only be measured and paid.

Supply and fix Electric Shock treatment chart in three language (Hindi/English/ Telugu) in PVC flex in size 2.00 x 1.50 metre with fixing arrangement on wall of installation complete including necessary fitment (As per sample) all as directed by Engineer-in-charge.

Supply and fix plant/equipment description provided by department in PVC flex of size 2.00 x 1.50 metre with fixing arrangement on wall of installation complete including necessary fitment (As per sample) in required format with writing of DG Set details, capacity, dt set of work and check list of DG Set of following category all as directed by Engineer-in-charge. (i) A-Check (ii) B-Check (iii) C-Check (iv)D-Check

Supply & Laying synthetic Rubber insulated Mats 2mm thick for voltage upto 11kv for electrical purpose as per IS 15652-2006, (SUPERSEDING is 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and as directed.

M & L for Rewinding Alternator of Capacity, 12.5 KVA using super enamelled copper conductor of suitable gauge including insulation, varnishing, packing and testing etc, cleaning, greasing etc. and testing including replacement of nuts and bolts for foundation etc. complete all as specified and as directed.

M & L for Rewinding Alternator of Capacity, 40KVA to 62.5KVA using super enamelled copper conductor of suitable gauge including insulation, varnishing, packing and testing etc, cleaning, greasing etc. and testing including replacement of nuts and bolts for foundation etc. complete all as specified and as directed.

SRI SRK ENGINEERS

lakshmi Engineering Works

M/s SIRI CONSTRUCTIONS

CHAMUNDESWARI ENTERPRISES

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

Prasad and Suresh Constructions