REPAIRS/ RENEWALS/ REPLACEMENT AND

Amount

Repair to AMF panel of 30 to 82.5 KVA DG Set, by tracing out the defects and replacing unserviceable parts including control wiring, testing complete all as specified and directed by Engr-in-charge.

All as per item No. 01 above but AMF panel of 100 KVA DG Set

All as per item No. 01 above but AMF panel of 125 KVA DG Set

All as per item No. 01 above but AMF panel of 200 KVA DG Set

All as per item No. 01 above but AMF panel of 250 to 500 KVA DG Set

M&L for descaling of radiator suitable for DG set of capcity upto 62.5 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.6 above but DG set of capacity 75 KVA to 82.5 KVA

All as per SL item No.6 above but DG set of capacity 100 KVA to 125 KVA

All as per SL item No.6 above but DG set of capacity 200 KVA

All as per SL item No.6 above but DG set of capacity 250 to KVA

M&L for maintenance of diesel Engine connected with DG Set 500 KVA for 'B' check as per recomendation 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.

All as per SL item No.11 above but DG set 250 KVA

All as per SL item No.11 above but DG set 200 KVA

All as per SL item No.11 above but DG set 125 KVA

All as per SL item No.11 above but DG set 100 KVA

All as per SL item No.11 above but DG set 82.5 KVA

All as per SL item No.11 above but DG set 62.5 KVA

All as per SL item No.11 above but DG set 30 KVA

M&L for replacement of air cleaner filter to 500 KVA DG set matching with the existing one all as per manufacturer recommendation complete all as specified and directed by Engr-in-charge.

All as per SL item No.19 above but DG set 250 KVA

All as per SL item No.19 above but DG set 200 KVA

All as per SL item No.19 above but DG set 125 KVA

All as per SL item No.19 above but DG set 100 KVA

All as per SL item No.19 above but DG set 82.5 KVA

All as per SL item No.19 above but DG set 62.5 KVA

All as per SL item No.19 above but DG set 30 KVA

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 of Diesel Engine of capacity upto 75 KVA by dismantling the Sub-assemblies such as fuel pump, fuel injection, Governor, turbo-charger, radiator, oil cooler, engine heads, rocker arms, self starter, dynamo-engine wiring, terminal contacts and safety controls etc., including replacement of spare parts as required and re-assembling the sub-assemblies after carrying out necessary repairs including testing and commissioning complete all as directed by Engineer-in-charge. Make: kirloskar/ Cummins Notes: 1. The quoted rate isdeemed to be inclusive of replacement of necessary unserviceable spares like (i) Radiator fan guard- 01 No, (ii) Dynamo belt - 02 (iii) Radiator Connection hoses with MS pipes, clamps and gasket - 02 sets, Lube oil drain hose - 01 No, Radiator Mounting pads- 02 Nos and Lubricant oil filter -01 No 2. Repairs and calibration of Sub-assemblies shall be measured and paid separately under relevant items of BOQ.

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

All as per SL item No.28 above but DG set of capacity 100 to 125 KVA

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

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

All as per SL item No.28 above but DG set of capacity 500 KVA

M&L for Repair and Calibration of turbo super charger suitable for DG set of capcity upto 75 KVA as per calibration procedure, norms and as per manufacturer's guide lines including replacement of turbo supply hoses, discharge hoses, clamps and de-scaling of turbo charger complete all as specified and directed.

All as per SL item No.34 above but DG set of capacity 82.5 KVA

All as per SL item No.34 above but DG set of capacity 100 to 125 KVA

All as per SL item No.34 above but DG set of capacity 200 KVA

All as per SL item No.34 above but DG set of capacity 250 KVA

All as per SL item No.34 above but DG set of capacity 500 KVA

M&L for Repair and Calibration of Governor as per calibration procedure and norms suitable for DG Set of capacity upto 75 KVA complete all as directed by Engineer-in-charge

All as per SL item No.40 above but DG set of capacity 82.5 KVA

All as per SL item No.40 above but DG set of capacity 100 to 125 KVA

All as per SL item No.40 above but DG set of capacity 200 KVA

All as per SL item No.40 above but DG set of capacity 250 KVA

All as per SL item No.40 above but DG set of capacity 500 KVA

M&L for servicing of alternator of any make suitable for DG set of capcity upto 75 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 Dr. beck paint for insulation improvement over the strips/ winding and drying till getting sasfactory insulation resistance complete, refixing the covers including testing complete all as specified and directed.

All as per SL item No.46 above but DG set of capacity 82.5 KVA

All as per SL item No.46 above but DG set of capacity 100 to 125 KVA

All as per SL item No.46 above but DG set of capacity 200 KVA

All as per SL item No.46 above but DG set of capacity 250 KVA

All as per SL item No.46 above but DG set of capacity 500 KVA

M&L for repair and calibration of Self Starter suitable for DG set of capcity upto 75 KVA including rewinding of commutator, replacing carbon brush set, carbon brush holder, king pins holders, armature check nuts, body screws, clutch plate assembly and solenoid etc., as required complete all as specified and as directed by Engr-in-charge.

All as per SL item No.52 above but DG set of capacity 82.5 KVA

All as per SL item No.52 above but DG set of capacity 100 KVA

All as per SL item No.52 above but DG set of capacity 200 KVA

All as per SL item No.52 above but DG set of capacity 250 KVA

All as per SL item No.52 above but DG set of capacity 500 KVA

M&L for repair and calibration of fuel pump & Injectors suitable for DG set of capcity upto 75 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.58 above but DG set of capacity 82.5 KVA

All as per SL item No.58 above but DG set of capacity 100 KVA

All as per SL item No.58 above but DG set of capacity 200 KVA

All as per SL item No.58 above but DG set of capacity 250 KVA

All as per SL item No.58 above but DG set of capacity 500 KVA

Supply and replace the following spares suitable for DG set of capacity 62.5/75/82.5/100 KVA

Valve guide

Exhaust valve

Intake valve

Valve spring

Valve lock

Valve set

Gasket kit

Supply and replace the following spares suitable for DG set of capacity125/200/250/500 KVA

Valve guide

Exhaust valve

Intake valve

Valve spring

Valve lock

Valve set

Gasket kit

Supply, fix , testing and commissioning new 12 Volts, 90 AH lead acid Battery including removing existing unserviceable one complete all as directed

Supply, fix , testing and commissioning new 12 Volts, 120 AH lead acid Battery including removing existing unserviceable one complete all as directed

Supply, fix , testing and commissioning new 12 Volts, 150 AH lead acid Battery including removing existing unserviceable one complete all as directed

Supply, fix , testing and commissioning new 12 Volts, 180 AH lead acid Battery including removing existing unserviceable one complete all as directed

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.70 above but 12 Volts capacity

Cutting/ cleaning of branches, bushes/plants/ grass obstructing the pipe line/ valve chambers/ sumps/OHTs and path on either sides of water supply installations area including disposal the material up to a distance not execeding 50 m complete all as specified and directed by Engineer-in-Charge.

Supply, replace, installing testing and commissioning of AVR panel suitable for DG set of Capacity 62.5 to 500 KVA, 415 Volts, 3 phase, 4 wire system, Digital type, Voltage regulation 10% of rated voltage, frequancy setting: 50/60 cycle, stability, doom settings, exitation voltage, Complete all specified and as directed. Make: Jyothi or its equivalent as approved by GE.

Supply and replace hour run meter cum tacho meter, dial type, Analog type, range 0 - 3600 RPM, resolution 50 RPM, control spring cable including inner and outer complete all as directed

M&L for strip opening AMF panel suitable for DG set capacity 62.5 / 75 KVA checking, inspecting, calibrating AMF panel, replacement of defective AMF relay matching with existing , replacing the burnt copper wiring with suitable flexible copper wire , inspecting the contactor coils, replacing the defective coils, cleaning the fixed / moving contacts with CTs, setting of AVR of Alternator, testing & commissioning complete all as directed.

All as per item No. 75 above but AMF panel of 82.5 to 100 KVA DG Set

All as per item No. 75 above but AMF panel of 125 to 200 KVA DG Set

All as per item No. 75 above but AMF panel of 250 KVA DG Set

All as per item No. 75 above but AMF panel of 500 KVA DG Set

Supply and replace coolant temperature gauge, dial type, Analog type, range 0 to 150 C°, resolution 5 C° including control wiring complete all as directed

Supply and replace engine oil pressure gauge, dial type, Analog type, range 0 to 10 kg/cm², resolution 0.25kg/cm² including control wiring complete all as directed

Supply, replace Ammeter, dial type, Analog type, range 150 Amps, resolution 10 Amps including control wiring 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 replace power Contactor 3/4 pole suitable for DG set panel of capcity of 62.5 to 75 KVA complete all as specified and directed.

All as per SL item No.84 above but DG set of capacity 82.5 to 100 KVA

All as per SL item No.84 above but DG set of capacity 125 KVA

All as per SL item No.84 above but DG set of capacity 200 KVA

All as per SL item No.84 above but DG set of capacity 250 KVA

All as per SL item No.84 above but DG set of capacity 500 KVA

M&L for preparation of old painted surfaces of DG Set of capacity 30 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. 90 above but of capacity 62.5 to 82.5 KVA

All as per item No. 90 above but of capacity 100 to 200 KVA

All as per item No. 90 above but of capacity 250 KVA

All as per item No. 90 above but of capacity 500 KVA

All as per item No. 90 above but Diesel engine driven pumpset of capacity 93/105 BHP

M&L for painting of electrical motor alongwith pump set of 5 HP with one coat of synthetic enamel paint of approved colour including inlet & out let pipe lines over a coat of red oxide primer on steel surface complete including preparation of old painted steel surface and writting MES number all as specified and directed by Engr-in-Charge.

All as per Sl. item No.96 above but of capacity 7.5 to 12.5 HP.

All as per Sl. item No.96 above but of capacity 15 to 25 HP.

All as per Sl. item No.96 above but of capacity 30 to 40 HP.

All as per Sl. item No.96 above but of capacity 50 to 100 HP.

Supply and replace 400 Amps OFF- LOAD change over switch 4 pole, 415 Volts with SS enclosure complete all as specified and directed.

M&L 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 relavent item.

Dismantling of unserviceable Alternator of 200 to 500 KVA DG Set of any type /make by opening the alternator and separate the rotor and field for rewinding and drying up by baking, replacing the bearings, carbon bushing and greasing, re-assembling and refixing including testing and commisionning complete all as directed by Engineer-in-charge.

All as per SL item No.103 above but DG set of capacity 100 KVA to 125 KVA

All as per SL item No.103 above but DG set of capacity 62.5 to 82.5 KVA

Supply and replacement of multistarnded copper leads of 16 Sqmm- 24 RM alongwith with lugs ring type - 06 Nos, pin type - 06 Nos suitable for 10 to 12.5 HP pump motor capacity complete all as directed by Engineer-in-charge.

Supply and replacement of copper lugs ring/ pin type suitable for cable of size 10 to 185 Sqmm complete all as specified and as directed.

Supply and replacement of aluminium lugs ring/ pin type suitable for cable of size 25 to 300 Sqmm complete all as specified and as directed.

Supply and replace 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 replace MCCB of capacity of 250 Amps, 3/4 pole 35 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed.

Supply and replace MCCB of capacity of 125 Amps, 3/4 pole 18 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed.

Supply and replace MCCB of capacity of 63 to 100 Amps, 3/4 pole 18 KA, 415 Volts with thermo magnetic release, adjustable type complete all as specified and directed.

Supply and replace copper battery heavy duty terminals set of 2 with 01 meter cable along with lugs complete all as specified and directed.

Supply and fix fan belts suitable for DG Sets of capacity 30 KVA Capacity including removing the existing unserviceable one complete all as specified and as directed.

All as per Sl. item No. 114 above but 62.5 to 82.5 KVA Capacity

All as per Sl. item No. 114 above but 100 to 200 KVA Capacity

All as per Sl. item No. 114 above but 250 KVA Capacity

All as per Sl. item No. 114 above but 500 KVA Capacity

Supply, laying 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 size 3.5 core 70 Sq mm including taking out old un-serviceable cable complete all as specified and directed.

Excavating in trenches not exc 1.5 m wide and not exc 1.5 m in depth for foundation, laying of cable/pipes etc. n exc 10 sq m on plan and getting out in soft/loose soil complete all as specified and directed.

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 surplus soil to a distance n.exc. 50m distance and depositing where directed at a level n.exc. 1.5 m above the starting point all as specified and directed.

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 laying Sub Class 'B' bricks of old size (23x11x7cm) laid along aligment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-charge

Supply and replace 80 mm dia GI tubing light grade laid in trenches, fixed to wall/ poles for protection of cables complete all as specified and directed.

Supply and replace 100 mm dia GI tubing light grade laid in trenches, fixed to wall/ poles for protection of cables complete all as specified and directed.

M&L for structural steel work such as beams, angles, channels, flats etc., bent to shape and MS sheet for chamber covers including nuts, bolts and necessary complete including dismantling existing unsserviceable one all as directed by Engr-in-charge.

Dismantling the old unservicable installation "Glow sign" board and Design fabricated, supply, install Glow sign of size 1.80 x 1.00 x 0.20 metre of board made up of Plain steel sheet of 1.0 mm thick with M S medium grade Square tube supports of size 25mm with Bakelite flex (Transparent) type white and blue in colour by computerised stenciled letters like various clean white capital letters on blue/ other colour as directed in English/ Hindi with required numbers and Flourecent tube lights 4x40 watts (bajaj/Philips) fitting complete including necessary fitment, electrical wiring, MS angles/ Steel round bars, GI sheets, pipes clamps bolts & nuts all as directed by Engineer-in-charge.

Supply and replacement of CI air release valve double orifice isolating type (PN rating H-40), confirming to IS-14845, fixing up in CI/MS/DI water supply main of size 150 mm dia with all necessary nuts, bolts, gasket complete all as specified and directed.

supply and replace asbestos rope complete all as specified and directed by Engineer-in-Charge.

Supply and replacement of MS ERW pipe heavy grade pipe 150 mm bore, thickness not less than 5.4 MM laid on suitable size PCC Pillar supports, clamps, bolts and nuts including necessary Tees, elbows, flanges, including cutting etc and preparation of pipe surface and applying two coats of synthetic enamel paint over a coat of zinc chrome primer in open places and with bitumen coating/felt cover for inserting the pipe in position and including making leak proof joints complete all as specified and directed.

All as per SL item No.133 above but 80 mm dia thickness not less than 4.80mm .

Supply and replace CI sluice valves PN 1.6 flanged end (raising type) of size 80 mm bore for complete with iron wheel head and steel spindle including new flanged rubber joint, blts, nuts and washers etc. complete all as specified and directed by Engineer -in-charge.

All as per SL item No.135 hereinbefore but 150 mm dia

Supply, fix, testing and commissioning new 24 Volts, 180 AH in-built Battery charger including removing existing unserviceable one complete all as directed

Supply and replace electronic control board of 62.5 KVA to 250 KVA DG Set with all necessary required nuts and bolts complete all as directed.

M&L for carrying out leak test for central AC plants of capacity upto 110 TR using nitrogen gas and rectifying the leakages, arresting the leakages, including charging gas, testing and commissioning complete all as specified and directed by Engineer-in-Charge. Note:- (i) Necessary copper pipes, welding works are deemed to be included in the quoted rate. (ii) Refrigerant gas shall be measured and paid separately.

M&L for carrying out leak test for package AC plants of capacity upto 12 to 40 TR using nitrogen gas and rectifying the leakages, arresting the leakages, including charging gas, testing and commissioning complete all as specified and directed by Engineer-in-Charge. Note:- (i) Necessary copper pipes, welding works are deemed to be included in the quoted rate. (ii) Refrigerant gas shall be measured and paid separately

M&L for carrying out leak test for Ductable package/split AC plants of capacity upto 5.5 TR using nitrogen gas and rectifying the leakages, arresting the leakages, including charging gas, testing and commissioning complete all as specified and directed by Engineer-in-Charge. Note:- (i) Necessary copper pipes, welding works are deemed to be included in the quoted rate. (ii) Refrigerant gas shall be measured and paid separately

All as per SL item No.141 above but 7.5/8.5 TR capacity.

Supply only refrigerant gas F-22. Make:- Floron/Mafron

Supply only refrigerant gas R-134A. Make:- Floron/Mafron

Supply only refrigerant gas R-410A/407,

Supply and replace DI specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 200 mm bore.

M&L for rectification of existing defective flanged joints with rubber or fibre gasket complete with necessary nuts, bolts and washers all as specified for 80 mm dia GI/DI/MS pipes complete all as directed. Note:- (i) quoted rates are inclusive of cutting of GI/DI/MS Pipes and preparation of new flanged sockets and refixing the same at existing place. (ii) Necessary excavation shall be measured and paid separately.

All as per SL. Item No.147 above but for 100 mm dia pipe

All as per SL. Item No.147 above but for 150 mm dia pipe

Supply only DI K9 water supply pipe lines of size 100 mm bore flanged ends having cement mortar lining with portland slag cement as per IS:455-1989 bituminous coating as per Annex 'C' os IS:8329 complete all as specified and directed.

All as per SL. Item No.150 above but for 150 mm dia pipe

All as per SL. Item No.150 above but for 150 mm dia pipe but of spigot and socket ends

M&L for PCC 1:3:6, type C1 (using 20 mm graded granite stone aggregate) in coping, bed plates, etc., including weathering, slightly rounded or chamfered angles and throating, necessary form work, including dismantling existing complete all as specified and as directed.

Supply, install, testing and commissioning of cubical housing cabinet type (indoor) LT feeder piller box type, plinth mounted, totally enclosed dust and verming proof openable from front side, made out of 2.00 mm thick CRCA sheet powder coated overall size to accomodate the following and built upon suitable size angle iron frame work, having front hinged doors, lifting lugs 2 Nos, earthing strips at rear side, bottom detachable gland plate complete with suitable size zinc and passivated nut, bolts, spring and washers and apply spray paint with powder coated painting, the panel should be suitable for 415 volts, 50 Hz, 3 phase 4 wire system and shall be accomdated with 400 Amps capacity solid aluminium busbar 1100 volts grade having sleaving and internal connection should be provided with aluminium strips of suitable size including necessary PCC foundation of suitable size as directed by Engr-in-charge and to accommodate and including the following and taking down existing U/s one complete

Note:- a) The quoted rate is deemed to be inclusive of MCCB's, busbar, voltmeter, control wiring, CT, instrument fuze holder, LED indication lamps and provision of two spare boxes to accomdate 100 Amps MCCB.

MCCB 250 Amps, 3 Pole, 50 Hz, 415V with rupturing capacity 36 KA - 1 No.

MCCB 100 Amps, 3 Pole, 50 Hz, 415V with rupturing capacity 18 KA - 02 Nos.

LED type indication lamps with switches and fuses (R, Y, B) - 01 Set

MCCB 400 Amps, 4 Pole, 50 Hz, 415V with rupturing capacity 36 KA - 01 No.

Supply and fix loop in loop out junction box/terminal box of polycorbnate mounted on round street light pole with necessary suitable bracket for fixing (with 5 Amps fuse cotout -01 No), IP 66/67 protection complete with suitable connectors to terminate loop in/out cables upto 35 sqmm complete all as directed by Engineer-in-Charge. Make: Hensel Model: KF 3500G or its equivalent in Sintex as approved of GE.

Supply & replacement of water level indicator, 36" dia as per IS and including numbering with radium stickering, heavy duty float, counter weight, heavy duty driving gear nylon wire fitted in all in GI housing, cutting the RCC slab and making good the slab, painting the exposed surface with two coats of synthetic enamel over a coat of red oxide primer complete all as specified and directed by Engr-in-Charge. Note: Make of water level indicator shall be got approved by GE before procurement.

Repair/ servicing of dial type water level indicator by replacing wornout central movement plate, counter weight, centre diving wheels etc., and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed.

Supply and replace expansion valve element for AC plant upto 30 TR capacity of any model complete all as specified and as directed. Make: Danfoss/ U-Flow/ Sporlon

Supply and replace expansion valve element for AC plant of capacity 40 to 110 TR capacity of any model complete all as specified and as directed. Make: Danfoss/ U-Flow/ Sporlon

lakshmi Engineering Works

GVR CONSTRUCTIONS

MVV Prasad

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

diesel power services (a.p)