MANNING and OPERATION OF DG SETS HT 11KV VCB and 160 KVA TRANSFORMER AT NCN BLDG CLEANING OF RAW AND FRESH WATER UG SUMPS TANKS REPAIR MAINTENANCE TO E AND M INSTALLATION AT AOB RAMBILLI VISAKHAPATNAM

Amount

Manning and operation of DG Sets 160 kVA - 02Nos, HT 11 KV VCB ,Transformer (160 KVA) & Connected LT/Feeder pillar box Panels at NCN building Rambilli premises by one Skilled Electrician including minor repair work to be carried out in DG sets,VCB & Transformer by technician for eight hours shift ( DG Sets to be operate during the uninterrupted power supply as per standred norms) Note:- No of Person required - 01 person (01 Skilled Electrician ) 3 shift per day Ist shift (0600 Hrs to 1400 Hrs) = 01 Elect IInd shift (1400 Hrs to 2200 Hrs) = 01 Elect IIIrd shift (2200 Hrs to 0600 Hrs) = 01 Elect Note for Sl No.1 :- The rate shall be quoted above deemed to be inclusive of the fwg:- 2. The unit rate will deem to be include the cost of Tools, alluminium ladder, transportation of mechanics, etc. (i) Visual Cheking (a) All equipments/items to be visually checked by the operator and serviceability report to be filled in log sheet. Any fault or unserviceable of eqpts to be informed to JE E/M otherwise EIC. (ii) Monitoring of Eqpts (a) Daily log sheet shall be maintained by the contractor & the log sheet shall be provided by the contractor as per Performa given by the department be inspected thoroughly before switching on. (b) Maintaining duty log sheet and checking all parameter of metering devices. (c) Checking of various meters for measurement of current, voltage etc, including recording of these readings in log sheet and also recording of any unwanted signal of spark, sound in switchgears/eqpts etc. (d) Switchgear and equipments shall be properly cleaned. (e) Dress shall be provided for every shift operator (dress colour to be approve prior approval of Engr-in-Charge). (f) One mobile phone with sim to be provided at site for commnication and fault rectification. (g) Minor complaints to be attend by the techanician given by the concerned JE/EIC. (h) Conveyance facility to be provided by the contractor in station premises for attending the faults/complaints. (iii) Sch-'B' items (j) The HSD(Diesel) oil required for the DG sets of various capacities at AOB Rambilli will be provided by dept under Sch' B' item and contactor shall collect the same for MT stores at DGNP, Visakhapatnam premises with necessary transportation.

Servicing of DG set capacity 160 to 200kVA make cummins and taking out the defective/unserviceable parts and re-assembling the same after repair/replaced and testing complete all as specified and directed. (Note : U/S spare parts shall be measured and paid separately as supply only here in after).

Diesel filter

Oil filter

Oil pressure gauge

Hose pipe set with clamps & clips complete

Ampere meter

Volt meter

Air filter

Fan belt

Repairing of self starter by replacement & bearing, field coil, GM bushes varnishing & testing as directed.

Repair & over hauling of injector Nozzle including calibration 100-200 KVA DG set in authorised factory and testing by pressure machine on required (l)pressure as specified & directed.

Repair & over hauling of FIP including replacement of defective parts as required including calibration in authorised factory/dealers & testing complete all as directed.

Repairing of dynamo including replacement of armature field coil, GM bushes, heating, varnishing, testing complete all as directed.

Taking out carefully unserviceable fuel injector pump assembly of 200kVA DG set of 1500 RPM Make:- CUMMINS/KIRLOSKAR/KEC /CROMTON, cleaning/ oiling/servicing fuel injector pump assembly , recalibration of Fuel Injector Pump after replacing unserviceable nozzles/Bearing bush with roller/ Delivery valve with washer and spring/Roller Bearing. /Bearing end plate etc.,re-assembling and fixing the same in position and testing the Fuel Injector Pump assembly all as specified and directed by Engineer-in-Charge.

Repair/replacement of maintenance free battery of following capacity including terminal complete all as specified and directed by EIC.

12V 100 AH battery suitable for DG Set of capacity 100KVA to 160 KVA

12V 90 AH battery suitable for DG Set of capacity 10 KVA

Supply and filling lubrication oil SAE-40 ( 20 W- 40 grade) of Make SERVO OF IOC/HINDUSTAN PETROLEUM/BPCL/ CASTROL) as approved by GE.

Supply,install, testing & commisioning in replacement of PCB control board including testing commisioning for the D.G. Set of capacity 100 KVA to 160 KVA of existing make and model at site as per OEM recommendations complete all as specified and directed by EIC.

Dismantling of oil sump and decanning old engine oil from DG set upto 200 kVA capacity and cleaning the oil sump chamber by removing settled particals, sludge etc for pressure vacume including rectify the leakage by welding including refixing the same by replacement new nuts, bolts clamps all as specified and directed.

Disconnecting, and taking out carefully old unserviceable rectifier of any make and capacity,suppling and fixing new rectifier of existing make suitable for 160 to 200 kVA DG set complete all as specified and directed.

Supply and Fix, in replacement of RO membranes of size 8" MEMBRANSE with Thin Film Composite or suitable for feed Tds 10000 ppm, 40" length and treated TDS less than 150 ppm complete all as specified and as direted

Supply and Fix, in replacement of Flow meter, WATER ROTAMETER - LZS -CONICAL - LZS 32 and RANGE: 0.2- 2.2M3/HR, WITH METRIC UNION - MEASURE RANGE 0.2 – 2.2 M3/HR, ABS FLOAT with WORKING PRESSURE 0.6MPA, WITH ELBOW complete all as specified and as direted

Supply and Fix, in replacement of Pressure gauges, 0-5 kg/cm2 & 0-21 kg/cm2,Stainless steel complete all as specified and as direted

Cleaning and Painting of DG set of capacity 100 to 200kVA with one coat of existing colour code including panel board complete all as specified and directed by EIC. Note:- 1. Painting shall be done with existing colour codes and painting shall apply with help of spray gun use of air compressor. 2. Quoted rate also included for after completion of painting and area should be clean well.

All as per above item but DG set of capacity 10 KVA.

M & L for cleaning of Raw water UG sumps of following capacities by scrapping with nylon brushes, sweeping for removing silt/sand/mud/moss and all deposits inside the sump and removing the rubbish to distance not exc. 01 KM and depositing where directed. with one coat of distemper on exterior surfaces & white wash an interior , writing of sump particulars along with date of cleaning & next due date complete all as specified and directed. Note: Applying the bleaching powder before scrapping and after cleaning of sump and rates are deemed into quoted rates of tenderer.

Ten (10) Million Litres Capacity

Five (05) Million Litres Capacity

10000 Litres Capacity

M & L for cleaning of Fresh water tanks of capacity 10000 Ltrs by scrapping with nylon brushes, sweeping for removing silt/sand/mud/moss and all deposits inside the sump and removing the rubbish to distance not exc. 01 KM and depositing where directed.with writing of particulars along with date of cleaning & next due date complete all as specified and directed by EIC. Note: Applying the bleaching powder before scrapping and after cleaning of tank and rates are deemed into quoted rates of tenderer.

All as per sl item No 15 but of capacity 1000/2000 Ltrs.

M & L for cleaning of Water treatment tanks with one coat of distemper on exterior surfaces as per exixting colour code, writing particulars along with date of cleaning & next due date complete all as specified and directed are as follows:- (a) Collection Tank/Chamber, (b) Sludge Tank/Chamber (c) Clarifier etc compete including replacement of necessary filter media( like Sand, gravel etc included and not limited to) all as specified and directed by Engr-in Charge.

Supply & replacement of DI K9 water supply pipe lines of size 600mm dia including taking down old DI water mains with flanged end with bolts,nuts and gaskets and complete all as specified and as directed.Note:-(i) Earth work will be measured and paid separately.

Supply only DI Specials size upto 600mm dia such as Bends(any type, radius and angle),tapers any type, stright, bend, increasing, dectreasing or double socket/flange etc. Tee pieces single ranch, "Y" junction double branch, cross (all sockets or spigot and socket) collars, caps and plugs ,Flanges ..etc complete all as speicified and directed by Engr-in-Charge.

Excavation in trenches n.exc 1.5m width and n.exe 1.5m in depth and getting out in Soft loose/hard dense soil complete all as specified.

Returning filling including spreading, Levelling, Watering and well ramming of hard/ dense soil in layers n.exc 25cm deep complete all as specified

Removing excavated soil to a distance n.exe 50m and depositing where directed by Engineer-in-Charge at a level n exc. 1.5 m above the starting point

M & L for sluice valve of size 600mm dia,PN 1.6, conforming to IS-14846-2000 double flange and incl new flanged joints complete including taking down of old one with necessary nuts, bolts complete all as specified and as directed by Engr-in-Charge.

M & L for Non return valve of size dia 50mm dia PN 1.6, Conforming to IS complete all as specified and as directed by Engr-in-Charge

M & L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed EIC.

Supply only 600mm DI K9 water supply main pipe line complete

toping of water coolents for radiator assembly

Supply and replace of oil/air filters of DG sets of any capacity

M&L preparation of old painted steel surfaces of any description, any width or girth, not otherwise described and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

M&L for rectification of existing defective flanged joints with rubber or fibre gasket complete with necessary nuts, bolts, flanges and washers all as specified for the 600mm DI K9 pipes complete all as specified and as directed. Note:- (a) quoted rates are inclusive of cutting of DI pipes, jointing materials and preparation of new flanged sockets and refixing the same at existing place.(b) necessary DI pipe & fittings will be measured and paid separately

M & L for repair/maintenance of control panel board of water/electrical supply incl renewal of defective unserviceable spare parts i.e. Control wiring, lugs, cable glands and decarbonising of busbars including changing of burned busbars as necessary of requirement, cleaning panel board externally and painting the panel board with existing colour code complete all as specified and directed.

M&L for Glow sign board by taking down old u/s boards of size 1.5X0.9x0.6 in mtrs internally fixing of 4X40 Watt LED light fitting, printed with name of installation , loocation details as provided incl fixing material and nut ,bolts , clamps and necessary joining material complete all as specified and directed by Engr-in-Charge.

Surface dressing n exc 15 cm deep including removing debris to a distance not exc 50m complete all as specified and directed.

M&L for Repairs to Sluice valves by applying greasing, glands, nut & bolts and misc necessary complete all as specified and directed.

M&L for replacement of Sluice valve operating SS wheel of size upto 600mm dia complete all as specified and directed.

M & L for painting of installed pump sets incl motors, connected pipes laid within pump house area as per exisiting colour code with one coat of synthetic enamel paint for Centrifugal/Monoblock pump sets of capacity upto 20 HP incl writing letters with paint SM/MES, Seriel No. and vintage of pumps complete all as specified and directed by EIC.

Cleaning and Painting of transformer of capacity 63 to 160kVA with one coat of existing colour code complete all as specified and directed by EIC. Note:- 1. Painting shall be done with existing colour codes and painting shall apply with help of spray gun use of air compressor. 2. Quoted rate also included for after completion of painting and area should be clean well.

Cutting of tree branches, cleaning of bushes/small plants surround the E/M installations including removing debris to a distance not exc 50m complete all as specified and directed.

Cleaning and Painting of 11kV RMU/VCB with one coat of existing colour code complete all as specified and directed by EIC. Note:- 1. Painting shall be done with existing colour codes and painting shall apply with help of spray gun use of air compressor. 2. Quoted rate also included for after completion of painting and area should be clean well.

M &L for overhauling of DG Set of 100 to 160 kVA capacity Engine incl replacement of all the damaged/wornout parts like pistons, cranks, piston rings, o rings, seals, necessary valves, gland packing, Inlet/Exhaust valve plates as per OEM manufacturers mannual included and not limited to complete all as specified and direted.

All as per above but of 10 kVA Capacity

Dismantling of radiator complete from DG sets cleaning/scrapping of depositing manually from outside of the radiator, cleaning of all copper tubes of radiator with descalling solution from inside & outside with forged feed method & with water and aircompressor (by using separate chemical pump water pump & compressor) plugging of all leakage in welding, brazing of copper tubes, cleaning of fins and replacement of gaskets etc for the capacities of DG sets upto 100 to 200 kVA complete all as directed by EIC.

All as per sl item No above but of capacity 10kVA.

Supply and replace foot valve suitable for 50mm dia pipe complete all as specified and directed by Engr-in-Charge.

M&L for Automatic voltage regulating unit suitable for 100/160 KVA capacity Dg set as per OEM manufacturers mannual/recommendations included and not limited to complete all as specified and directed.

All as per above but of 10 kVA Capacity

M&L for CI water meter with magnetic driven dial indicator for metering suitable for pipe line size DN400mm , working pressure 1.6MPa, including necessary Main case, cover and gasket, inner workings etc complete all as specified and directed by Engr-in-Charge.

Inspection, maintenance and servicing including Alternator, AMF panels of connected DG sets for routine check up(once in a month/A check) of the engine for the smooth functioning as per the manufacturers instructions all as specified and directed by the Engr-in-Charge.

(a) 10 KVA DG set installed at MPC complex

(b)100 KVA DG set installed at RO plant

(c) 160 KVA DG set installed at 4 pole structure & NCN bldg

(d) 200 KVA DG set installed at Water treatment plant NOTE:- (i) Repair work of AMF panel will be measured and paid separately under respective item of sch here in after.

Inspection, maintenance and servicing including warnishing of winding to increase insulation values of windings of of the Alternator of the 100 to 160 KVA capacity connected DG sets of the engine for the smooth functioning as per the manufacturers instructions all as specified and directed by the Engr-in-Charge.

Repairs to the AMF panels of connected DG sets of 100 to 160 KVA capacity for the smooth functioning as per the manufacturers instructions all as specified and directed by the Engr-in-Charge.

M &L for flame proof light fitting of 1X18 Watt capacity, PF>0.95, 100 lumes/watt, 220V complete all as specified and directed by Engr-in-Charge.

S & F Gun-metal, globeor gate valves,with iron wheel head, screwed both ends for iron pipe and fixed of size 50mm dia

All as per sl item No. above but of 25mm dia size

Supply and laying GI tubing of 50 mm bore galvanized medium grade including all fittings such as bend, elbow, tee and union on floors/ walls/ceilings complete

All as per above but of size 25mm dia

M&L for graded course aggregate of size 40mm for laying at Four pole structure areas

Material and labour lightning arresters 11000Volts, explusion type complete with all fittings, transmission class, discharge capacity 65 kilo amp all complete as specified and directed by Engr-in-Charge.

Supply and laying in trenches, on walls XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 3 Core 120 sq. mm complete as specified and directed by Engr-in-Charge.

Supply, jointing and testing Cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm

SVG SUPPLIES

SAMPATH ENTERPRISES

R.P. Enterprises

M/S EVEREST INFRA

MONITOR ENGINEERING WORKS

P VENKATA RAO