PROVIDING REPAIRS TO VARIOUS DG SETS IN TIRUPATI BA

Amount

Main TE building Tirupati 380 KVA

Labour charges for Removing of Intigrated water and air maniforld assembly from faulty DG set at Kurnool by drainout the Radiator water and manifold bolts and removing manifold from canopy etc as required at Kurnool

Transportation of watermanifold assembly from Kurnool to tirupati including loading and unloading at both ends complete etc as required.

labour charges for draining out of water from radator , removing of Exhaust, Waterand air manifold from 380 KVA engine removing of heads of "B" Bank decorbonized heads , fixing of watermanifold ,Exhaust manifold and refixing of heads including . re-filling of Coolant/Water in Radiator , arresting water lekages etc and Starting the DG se and t testeing on load and other connected works complete etc as required

Supplying and fixing of Spares suitable for 380 KVA for TBD3 V12 model Engine

a)Set of Joint

b)Set of 'O' rings

c)Head gaskets

d)HCT Switch

e)Set of 'O' Ring sleeves

f)Radiator Coolent

Providing new diesel indicating pipes both Diesel tanks Including new banjow bolts and washers complete etc as reqd

Nellipatla ( 10 kvA)

General Servicing of 10 / 15 /25 KVA E/A sets by Supplying and replacement of recommended grade lube oil , lube oil filters, diesel filters,fuel flexible pipes, radiator water, radiator water coolent including adjustment of tappet settings, check functioning of start motor, dynamo,fuel pump and nozzle ,adjusting of V-belts tension,cleaning of outer parts including arresting of lube oil and diesel oil leakages,tightning of banzo bolts, checking of AMF panel & its wiring connections, rectifying minor wiring complaints like jointing burntout cable connections, repalcing lugs/ terminations etc complete as required for the following DG sets as reqd. (Makes of filters / oil as recommended by Engine manufacturers, lube oil to be brought in company sealed tins / cans) a). 10/15 KVA

Supply and fixing of set of V belts suitable for 15/20/ 21/ 30/ 40 KVA DG sets for cooling fan/blower i/c removing of damaged belt (make: Fenner or SS make)

S/F of Diesel Tank with Level Indicator and electrical sensor including Draining out of Cantaminated diesel from faulty diesel tank , removing of faulty diesel tank from canopy , shifting of faulty diesel tank to the safe place in BTS room and connected works complete etc as reqd

Calibration of jamed fuel injection pump at site by the very skilled man poer, cleaning the pump checking the functioning of the governor, testing of the dg etc as required

Jungle cutting arround the DG set ,cleaning /clearing the way to go to near to the DG set

Mungilipattu ( 12.5 KVA)

Removing of alternator from Canopy to shifting to the motorable road by skilled persons with aid of special tools ,Loading of alternator in to the vehicle vice versa.

Transportation of alternator to the nearest workshop by road afer rewinding return back to the site and other connected works complete etc as

Removing of Burnt Stator winding cleaning the core with petorl. Re-winding of Stator with"H" class insulated wire /Strip ,applying varnishing and keeping Stator in oven for drying the varnish taking readings . Reassbling of rotor in stator etc as reqd. ( after deduction of salvage value of old copper)

S/F of the Non Driving End Bearing (NDE) including removinmg of the worn out bearing, adjsuting of Housing assembly etc as required.

S/F of the Moulede Bridge Rectifer Assly

S/F of Carbon Brushes

Re-coupling of Alternator with engine, re-aalighnment of alternator, by taking readings with dialgauge,adding shis under alternator legs, conncting out going cables, both eartings and testing on laod etc as reqd.

Kalroadpalli ( 10 KVA)

General servicing of 15 KVA EA sets including draining out the existing oil, filling new lubricating oil, replacing the filter kits, adjusting the belt tensions, cleaning the EA set and testing on exchange load as requred.

Replacement of the following components(when found faulty) i/c removing the existing one and testing after replacement as required.

a)Nomal duty fuel flexible pipe of length approx.30/36 Inches

b)V-Belts

c) Mouled case Bridge Rectifier Diode unit

Servicing of alternator removing the rotor from stator cleaning the stator and rotor refixing the rotor in Stator testing etc as quired.

Repairing of self starter of EA set upto 63 KVA i/ c transportation, reinstallation , testing and commissioning as required

Kalikiri ( 40 KVA)

General servicing of 40 KVA EA sets including draining out the existing oil, filling new lubricating oil, replacing the filter kits, adjusting the belt tensions, cleaning the EA set and testing on exchange load as requred.

a)Replacing of Automatic Voltage Regulator (AVR) Suitable up to 63 KVA Alternator and necessary wiring connections i/c testing on load etc., as required.

Varathur ( 15 KVA)

Labour charges for Dismantling 15 KVA Capacity ( Eicher make) Accoustic Diesel Engine alternator including cables , earthing strips and other connected works complete etc as reqd

Labour charges for loading 15 KVA DG set at Puttur and unloading at BTS Varathur and other connceted works complete etca sreqd

Transportation of 15 KVA accoustic DG set from BTS Puttur 2 to BTS Varathur ( approx 40 km) by suitable vehicle safely without any damages complete as required

Installation, Testing and commissioning of DG set including neutral and earth bus bar connection, electrical cable connection to the alternator and control panel, battery and charger connections etc complete as required.

Supplying and fixing of Spares/Consumables in place of old/faulty parts etc as required. for Escort G15 Model Engine

a) V-Belts

b) Lube Oil and Fuel filter elements

c) Lube Oil 15W/40

d) self satrting motor

e). Automatic voltage regulator (kirloskar make)

f) Fuel pipes

g) 12 V 10 A battery charger

h). Battery cables

i) door Hinges

Calibration of fuel Injection Pump by replacing necesery wornout spares,i/e Delivary valves, elements, rollers bearings 'O' rings, packings and testing on test bench and taking discharge readings etc as required

Labour charges for Dismantling 20 KVA Capacity ( mahindra make) Accoustic Diesel Engine alternator including cables , earthing strips and keeping in a safe place and other connected works complete etc as reqd

RTC depot chittoor (21.5 KVA)

Supplying and fixing of Spares/Consumables in place of old/faulty parts etc as required.

a) Set of Hoses

b)V-Belts

c)Lube Oil and Fuel filter elements

d)Lube Oil 15W/40

e)Piston assly

f)Piston ring sets

g)Head gasket integrated 4 in1

h)Set of Joints

i)Valve stem seals

j)connecting rod Bearings

k)Cylinder liners (Wet Liners)

m)Inlet and Exhaust Valves

n)Inlet and Exhaust seats

o)Valve guides

p)Radiator coolent

q)Set of 'O' Rings

r) Heavy Duty Fuel pipes( 1 mtr)

s). connecting rod assembly

Removing of faulty radiator from DG set Repairing of Radiator by removing top and bottom tanks,cleaning the radiator core with chemical , and water servicing refixing the top and bottom tanks testing and painting etc as required

Calibration of fuel Injection Pump by replacing necesery wornout spares,i/e Delivary valves, elements, rollers bearings 'O' rings, packings and testing on test bench and taking discharge readings etc as required

Top overhauling charges for 20 KVA DG set including general servicing charges, checking of engine and alternator rectifying minor electro mechanical defects, tightening of nuts, bolts, clamps clenaing of total EA set and EA foundation with suitable cleaning agent etc complete as required.

Cleaning of Diesel tank ie.,Removing from Canopy ,removing water and sediments from tank ,refixing the tank in canopy, filling of the available diesel into tank etc as reqd.

EA repairs

General Servicing of following capacity E/A sets by Supplying and replacement of recommended grade lube oil ( up to Max level) , lube oil filters, diesel filters, including adjustment of tappet settings, check functioning of start motor, dynamo,fuel pump and nozzle ,adjusting of V-belts tension,cleaning of outer parts including arresting of lube oil and diesel oil leakages,tightning of banzo bolts, checking of AMF panel & its wiring connections ( whereever available) , flashing the exciter field to enable the generator to build up voltage during start-up after long period etc complete as required for the following capacity of DG sets as reqd. (Makes of filters / Lub oil shall be as recommended by Engine manufacturers)

S/F of Heavy Duty Fuel Pipes each length 30"/36"

S/F of V-belts

S/F of Rotoary type Change over switch 63 amps 4pole L&T make

Repairing of control Panel with new control wiring

Self starting motor repaired

S/F of the High Pressure Injector pipes( 15 KVA EA set)

12 volts 10 amps battery charger (smps)

S/F of the Automatic Voltage regulator (AVR) in excitation circuit of brushleass Alternator in replcement of faulty alternator as required. (M/s Kirloskar or similar superior make).

S/F of the Return pipe

Jungle Cutting

V S ELECTRICAL WORKS