REPAIR, RENEWAL AND MAINT TO STREET LIGHTS, SOLAR SECURITY LIGHTS AND SOLAR WATER HEATERS AND DG SETS, AMF PANELS AND ALLIED WORK AT AFS BEGUMPET, CAW AND AF OFFRS RESIDENTIAL ACCN UNDER GE(AF) HAKIMPET

Amount

M&L for servicing of DG set of capacity 15 KVA to 75 KVA installed at AFS Begumpet/ CAW/ AF Offrs residential accn by carrying out the following maintenance including testing on completion for satisfactory performance for a period of 02 hrs. at connected load complete all as specified and directed :-

Notes: Rate qouted for above item shall includes for the following:- (a) Drain out of diesel from tank and storing in cleaned containers, cleaning the tank thoroughly by removing sediments settled at the bottom and refilling the drained out diesel duly filtered. (b) Drain out engine oil from the sump, cleaning the sump thoroughly and refilling the sump with new engine oil upto required level (Engine Oil will be supplied free for filling under schedule 'B' items). (c) Replacing suitable fuel filter stainer, fuel pipe, fuel filters, engine oil filter, air cleaner element and oil seal assembly complete. (Note: Material will be measured and paid seperately as 'Supply only'). (d) Check coolant level & top up the same if required (Note: Coolant will be measured and paid separately as 'Supply Only'). (e) Check and top up the electrolyte/distilled water in starting batteries to maintain the required specific gravity. Cleaning of battery terminals & applying petroleum jelly to battery poles & brass connectors. (f) Checking and general adjustments of FIP, fuel injectors, governer, turbo charger etc for proper functioning of DG Set. (g) Replacing suitable size of 'V' belts, hoses and clamps of air cleaner. (Note: Material will be measured and paid seperately as 'Supply only'). (h) Tightening all the fasteners of complete DG set to the required torque and cleaning the complete DG Set with suitable cleaning agent.

All as per item No. 1 here-in-before but for above 75 KVA and upto 160 KVA DG Set. Make:-Greaves/ Kirloskar, installed at CAW, NTS and AFNET Airforce Station Begumpet complete all as specified and directed.

Supply only the following items suitable for DG set of capacity upto 75 KVA capacity, Make: Kirloskar :-

Fuel filters set (primary and micro filter)

Fuel pipes set (Fuel pump to filter and filter to feed pump)

Lub oil filter

Air cleaner element

V- Belts

Oil seal housing

Supply only the following items suitable for DG set of capacity upto 75 KVA and 160 KVA capacity, Make: Kirloskar :-

Fuel filters set (primary and micro filter)

Fuel pipes set (Fuel pumpt to filter and filter to feed pump)

Lub. oil filter

Air cleaner element

V- Belts

Oil seal housing

Supply only of coolant suitable for DG sets complete all as specified and directed. Make: K-oil / Cummins Castrol /Servo.

Descalling of radiator assembly by removing from engine, transporting to the workshop and removing the sediments, scales and rust etc. by submerging in acid for atleast 08 hrs, cleaning with suitable brush, high pressure water washing and air cleaning, arresting the leakages by gas welding / soldering with suitable material, re-assembling the same with new gaskets and transporting to the site, fixing to the engine with new hoses, clips etc, for DG Set of capacity upto 75 KVA installed at AFS Begumpet complete all as specified and directed.

All as per item No. 6 here-in-before but for DG Set above 75 KVA to 160 KVA complete all as specified and directed.

Dismantling the defective water pump from the DG Set of capacity upto 40 KVA, opening the pump, replacing the pump repair kit complete as per manufacturer's recommendations, re-assembling and re-fixing the same and testing on completion complete all as specified and directed.

All as per item No. 8 here-in-before but of capacity above 40 KVA and upto 75 KVA complete all as specified and directed.

All as per item No. 8 here-in-before but of capacity above 75 KVA and upto 160 KVA complete all as specified and directed.

Dismantling the defective self starter assembly carefully from the DG set of capacity upto 40 KVA and carryout repair and servicing by cleaning all accessories with suitable cleaning agent and supply and replace commutator, carbon brush set, carbon brush holder, king pin holder, armature check nut, clutch plate assy and solenoid etc. re-assembling and re-fixing the same and testing complete all as specified and directed.

All as per item No. 11 here-in-before but for DG set of capacity above 40 KVA and upto 75 KVA complete all as specified and directed.

All as per item No. 11 here-in-before but for DG set of capacity above 75 KVA and upto 160 KVA complete all as specified and directed.

Dismantling the defective solenoid switch carefully from the DG set of capacity upto 160 KVA and supply and fix new solenoid switch suitable for engine stop all as existing capacity and make and testing complete all as specified and directed.

Dismantling the defective battery charging alternator carefully from the DG set of capacity upto 40 KVA and carryout repair and servicing by cleaning all accessories with suitable cleaning agent and supply and replace carbon brush, brush holders, bushes, bearings, varnishing etc, re-assembling and re-fixing the same and testing complete all as specified and directed.

All as per item No. 15 here-in-before but for DG set of capacity above 40 KVA and upto 75 KVA complete all as specified and directed.

All as per item No. 15 here-in-before but for DG set of capacity above 75 KVA and upto 160 KVA complete all as specified and as directed.

Supply and fix in repair alternator terminal block suitable for DG Set alternator upto 160 KVA capacity

Taking down of existing gauges and Supply and fix following gauges suitable for DG sets complete all as specified and directed.

Digital RPM Meter

Analogue RPM Meter

Oil Pressure Gauge

Oil Temperature Gauge

Water Temperature Gauge

Fuel Indicator Gauge suitable for fuel tanks of silent DG sets.

S&F in repair copper terminal heavy duty for battery (length 1.5 mtr) connection with suitable size of copper lugs on one side, brass lead on other end complete all as directed.

Supply and wrap asbestos rope of 10mm thick over silencer of DG sets including taking down of existing u/s rope complete all as specified and directed.

Servicing of AMF Panel of DG sets of capacity from 15 KVA to 160 KVA installed at AFS Begumpet Area & CAW by cleaning the complete panel with suitable cleaning agent and checking the controlled relays, time delay relay, contactors for proper functioning, replacing defective spare parts, replacement of defective wires of existing size, tightening of all connections and applying jelly on contactors including taking down existing unsv components complete all as specified and directed.

Taking down U/S power contactor, Time relay, Battery charging unit, Voltage regulator, Logic relay and fixing only new items and making connections all as existing and directed. Note 22 & 23:- Spares required will be measured and paid separately as 'Supply Only' in relevant items.

Supply only the following items suitable for existing DG set AMF Panels:-

Main Power Contactor 4P rating upto 70 Amps suitable for 15 KVA to 40 KVA DG Set.

Main Power Contactor 4P rating upto 140 Amps suitable for 40 KVA to 100 KVA DG Set.

Main Power Contactor 4P rating upto 205 Amps suitable for 125 KVA to 160 KVA DG Set.

AMF Logic controller relay suitable for 15 KVA to 40 KVA DG Set.

AMF Logic controller relay suitable for 40 KVA to 100 KVA DG Set.

AMF Logic controller relay suitable for 100 KVA to 160 KVA DG Set.

Line Voltage Monitor 415V suitable for 15 KVA to 75 KVA DG Set.

Line Voltage Monitor 415V suitable for 100 KVA to 160 KVA DG Set.

Timer suitable for 15 KVA to 160 KVA DG set for ON/OFF delay.

Relay module 12V DC suitable for 15 KVA to 160 KVA DG set.

Battery charging electronic PCB for 15 KVA to 75 KVA DG Set.

Battery charging electronic PCB for 100KVA to 160 KVA DG Set.

Battery charger complete unit for 15 KVA to 75 KVA DG Set.

Battery charger complete unit for 100KVA to 160 KVA DG Set.

Auto/Manual switch complete assembly.

Indicator lamp as existing on panel board (set of 3) all as specified and as directed.

Engine start/stop push button.

Analogue Voltmeter suitable for 3 Phase supply of existing description.

Analogue Ammeter of suitable capacity of existing description.

VAF meter of suitable capacity as per existing description.

Taking down unsv AVR unit and supplay and fix new AVR unit suitable for DG set upto 75 KVA.

Taking down unsv AVR unit and supplay and fix new AVR unit suitable for DG set above 75 KVA and unto 160 KVA.

Servicing of APFC panel of capacity from 30 KVAR to 150 KVAR installed at AFS Begumpet, ORC & CAW by cleaning the complete panel with suitable cleaning agent and checking all the components for proper functioning and replacing the defective components and providing suitable wires, lugs, nuts, bolts and washers required for connecting including taking down such as capacitor banks of suitable capacity, power contactors, contractor relays, power factor relay, switches and push buttons etc from the panel by disconnecting electric supply and testing complete all as specified and directed. Note: Components / spares will be measured and paid separately as 'Supply Only', in relevant items. However the cost of suitable wires, lugs, nuts, bolts and washers required for connecting spare parts shall be included in quoted rate.

Supply only the following items suitable for existing DG set AMF Panels:-

Cylindrical type, 440V, MPP Capacitor, self healing capability, heavy duty to withstand high inrush currents, of capacity 5 KVAR.

Cylindrical type, 440V, MPP Capacitor, self healing capability, heavy duty to withstand high inrush currents, of capacity 10 KVAR.

Cylindrical type, 440V, MPP Capacitor, self healing capability, heavy duty to withstand high inrush currents, of capacity 15 KVAR.

3 phase, capacitor duty contactor, 415 volts, suitable upto 10 KVAR capacitors.

3 phase, capacitor duty contactor, 415 volts, suitable above 10 and upto 20 KVAR capacitors.

3 phase, capacitor duty contactor, 415 volts, suitable above 20 and upto 30 KVAR capacitors.

Auto/Manual switch assembly of existing model.

ON/OFF push button of existing model.

M&L for 8 stage APFC relay all as exixting description comlete all as specified and directed.

M&L for CT coils of range upto 400A/5A complete all as specified and directed.

Repairs the defective street light fitting on its own position of any description on poles at elevated height by disconnecting the electric supply and removing carbon in cables, holders, rectify loose connections if any, reconnecting, complete all as specified and directed.

Taking down, defective street light fitting of any description from pole elevated height by disconnecting the electric supply and replacing the defective components such as LED Driver, lamp, ballast, holder, acrylic cover and burnt out wiring of suitable size and capacity, re-assembling and re-fixing in its original position and testing for proper functioning complete all directed. Note: street/ security light fitting components such as ballast, lamp, holder, Ignitor, capacitor, acrylic cover and cables etc., as required will be measured and paid separately under relevant items of Sch 'A' as "Supply only" in relevant items.

Supply only the following items suitable for existing street light fittings :-

V.P.I.T Copper ballast suitable for CFL 2X11 watts fittings.

Electronic ballast suitable for CFL lamp 1 X 36 watts fittings.

Electronic ballast suitable for CFL lamp 2 X 36 watts fittings.

Electronic ballast suitable for T-5 lamp 2 x 24 watts fittings.

Electronic ballast suitable for T-5 lamp 1 x 28 watts fittings.

CFL 11 watt lamp Pin type as existing model.

FTL 24 watt, T-5 lamp pin type as existing model.

CFL 36 watts lamp pin type as exsisting model.

LED driver suitable for upto 30W LED street light fitting.

LED driver suitable for above 30W & upto 60W LED street light fitting.

LED driver suitable for above 60W & upto 120W LED street light fitting.

S&F in repair LED street light fitting 30W LED made up of pressure die cast aluminium housing with acrylic cover as diffuser with minimum IP 66 protection complete all as specified and directed. Make: Bajaj, Havells, CG, Phillips

S&F in repair LED street light fitting 45W/48W LED made up of pressure die cast aluminium housing with acrylic cover as diffuser with minimum IP 66 protection complete all as specified and directed. Make: Bajaj, Havells, CG, Phillips

S&F in repair LED street light fitting 70W/72W LED made up of pressure die cast aluminium housing with acrylic cover as diffuser with minimum IP 66 protection complete all as specified and directed. Make: Bajaj, Havells, CG, Phillips

Taking down the defective MH/ SV street light fittings/ dispersal light fitting of capacity from 70 watt to 400 watt by disconnecting the electric supply and replacing the defective components including taking down defective components such as lamp, ballast, ignitor, capacitor, holder and burnt out wiring, re-assembling and re-fixing in its original position and testing for proper functioning complete all as specified and directed. Note: Dispersal light fitting components such as ballast, lamp, holder, Ignitor, capacitor, and cables etc., as required will be measured and paid separately under relevant items of Sch 'A' as "Supply only" in relevant items.

Supply only the following items suitable for existing Dispersal/ street light fittings :-

Copper ballast suitable for HPSV/MH 1X70 W fittings.

Copper ballast suitable for HPSV/MH 1X150 W fittings.

Copper ballast suitable for HPSV/MH 1X250 W fittings.

Copper ballast suitable for HPSV/MH 1X400 W fittings.

HPSV tubular lamp 70 Watt.

HPSV tubular lamp 150 Watt.

HPSV tubular lamp 250 Watt.

HPSV tubular lamp 400 Watt.

MH tubular lamp 70 Watt.

MH tubular lamp 150 Watt.

MH tubular lamp 250 Watt.

MH tubular lamp 400 Watt.

Ignitors for 70 - 400 watt SON & MH lamps all as specified and directed.

Capacitors, 250V suitable for 70 - 400 watt SON & MH light fittings all as specified and directed.

Lamp holder suitable for 70 watt SV / 150W MH lamp all as specified and directed.

Lamp holder suitable for 150 to 400 watt SV / 250W to 400 watt MH lamp all as specified and directed.

Lowering the high mast light fitting manually by disconnecting the electric supply and replacing the defective components including taking down existing components such as lamp, holder and burnt out wiring, re-assembling and re-fixing in its original position, aligning high mast carraige and testing for proper functioning complete all as specified and directed. Note: The components such as lamp, holder and cable etc as required will be measured and paid separately under relevant items of Sch 'A' as "Supply only" in relevant items.

Taking down existing unsv twin core aluminium cable and Supply and connect new PVC insulated twin core aluminium conductor cable of 2.5 sqmm complete all as specified and directed.

Taking down existing unsv submain wiring in steel/ PVC conduit and M&L for submain wiring with 2x1.5sqmm +1x1.5sqmm FRLS copper conductor cable drawn through stove enamelled steel conduit of size 20 mm dia, fixed to street light pole with suitable size FI clamps made of 20x3mm FI, from street light fittings to loop in loop out box, complete all as specified and directed.

Taking down unsv street light loop-in and loop out box by disconnecting electrical connection and removing existing clamps, nuts, bolts, and washers and Supply & Fix Factory made out door type street lihgt loop-in and loop out box made out of 2mm thick MS sheet, of size 220mm x 180mm x 150mm with pre-treated & powder coated comprising insulators, connectors etc. and with one SP MCB 6A ''C'' Series, one PVC way connector etc including suitable size clamps, nut bolts & washers complete including suitable clamps for fixing all as specified and directed.

Taking down unsv timer switch from the existing street light panel board by disconnecting electrical connection and supply and fix new timer Programmable timer Switch 24 Hrs including all electrical connections complete all as specified and directed. Make : Crab Tree/ CG/L&T/GEC.

Taking down unsv MCB from the existing street light panel or terminal box by disconnecting electrical connection and Supply and fix new MCB SP 6 Amps capacity ''C'' series, complete all as specified and as directed.

S&F in repair Power contactor TP 32 Amps in existing street light control panel all as specified and directed. Make : Havells/L&T/HPL/ABB/

Supply and lay, LT UG cable, XLPE insulated, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area of following sizes including taking down old cables complete all as specified and directed. NOTE :- Excavation and earth work, sand cushioning, cable protection cover, pipe etc. shall be measured and paid seperately under relevant items.

6 Sq mm 2 core

10 Sq mm 4 core

16 Sq mm 4 core

25 Sq mm 3.5 core

50 Sq mm 3.5 core

Taking down unsv Aviation obstruction light from the elevated height of over head tank at a height of appx. 20 M, supply and fix new Integral LED aviation light comprising of aluminium housing with polycarbonate enclosure, LED driver and other accessories as required complete. Make: Bajaj, Model: BGAV 302 LED or its equivalent in Phillips/ Crompton greaves.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth in hard / dense soil for laying of LT cable complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in hard/dense soil complete all as specified and directed.

Removing, surplus excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point, complete all as specified and directed.

Supply and spread fine river sand in trenches or in cushioning to cable in substation yard surrounding transformer, complete all as specified and directed. NOTE: For measurement purpose, punned down thickness shall only be taken.

Supply & laying well burnt bricks, sub class 'B' brick of size 230x115x75mm laid across trenches for cable protection, complete all as specified and directed.

Supply & laying 40 mm dia tubes ' light grade' galvanised, with all fittings, fixed complete to walls, poles, ceilings or laid in floors/ trenches/ road crossing for protection of cables all as specified and directed.

M&L for Road cutting/ hard standing for taking up or laying of LT UG cable upto a depth of 15 cm, after laying of cable, well ramming to the excavated soil and repair the exvcavated portion of road as existing or by providing suitable mixture of PCC all as specified and directed.

Servicing and mantanance of solar water heater, cleaning the solar panel by using CTC & soft cloth and adjusting to the proper direction, and replacing the defective parts/ components and testing including taking down unsv components, if required to replace complete all as specified and directed. Note: The parts/ components required will be measured and paid separately under relevant items of Sch 'A' as 'Supply only' in relevant items.

Supply only the following items suitable for existing Solar water heater :-

Heating element of capacity 2 KW of solar water heater.

Heating element of capacity 3 KW to 4 KW for solar water heater.

Solar tubes all as existing evacuated tube collector type solar heaters

Complete servicing of automatic Boom barriers including of Electrical & Mechanical adjustments, lubrication & complete general servicing complete all as specified and directed.

Supply, Errecting and fixing in repairs steel tubular swaged poles complete with cast iron base plate final taper plug, bolts and nuts & screws as specified 410 SP-31 (9.0 m Long) and providing 3 Nos of 30 cm wide circular bands with black yellow paint starting from plinth level at a gap of 30 cm in between 2 bands and numbering of poles, in yellow paint over a black painted back ground at a height of 2 m from bottom of pole with 5 cm large bold letters 2" wide complete all as specified and directed.

S&F in repair New generation, post-top, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire 25W complete all as specified and directed. Make: Havells, Model No:CORALPT25WLED757PSYMTOPC or equivalent in CG, Phillips

M&L for Plain cement concrete 1:3:6 type C1 (using 20 mm graded crushed granite stone aggragate) set in cement mortar 1:4 as in coping/pedestals of poles including necessary form work complete and applying two coats of white wash to exposed surface of copying/platform all as specified

M&L for Plain cement concrete 1:3:6 type C2 (using 40 mm graded crushed granite stone aggragate) as in foundation of poles filling as mass concrete, complete all as specified and as directed.

M&L for preparation of old painted steel surfaces of any description, over 10cm in width or girth,and applying two coats of syntetic enamel paint of approved colour over a coat of red oxide primer complete all as specified and directed.

S&F in repair street light bracket made up of GI pipe light grade 32 mm dia length 1.5 RM bent to shape with MS clamps, bolts, nut & washers complete, including taking old bracket of any size, complete all as specified and directed

S&F in repair LED flood light fitting 120W LED made up of die cast aluminium housing with acrylic cover as diffuser with minimum IP 66 protection complete with bolts, nuts etc for fixing, complete all as specified and directed. Make: Bajaj, Havells, CG, Phillips

S&F in repair LED flood light fitting 150W LED made up of die cast aluminium housing with acrylic cover as diffuser with minimum IP 66 protection complete with bolts, nuts etc for fixing all as specified and as directed. Make: Bajaj, Havells, CG, Phillips

Servicing of defective solar street system complete and rectifying minor faults including copper connecting wire, battery checking, solar panel adjusting etc, complete all as directed.

M&L for writing MES Nos of Height minimum 4cm over DG Sets, Transformers, Stabilizers etc by using enamel paint of suitable colour complete all as specified and directed. Note : One MES No comprises 10 to 14 alpha numerical characters & each MES No will be measured as one job.

S&F in repair landscape LED luminaire 8W aluminium body of minimum height 0.5 m suitable for garden alongwith necessary concrete bedding, nuts, bolts, connector, connecting copper wire etc, complete all as directed.

SREE KIRAN ENGINEERS