REPAIR AND REWINDING OF MOTOR /PUMPS AT MEGADRIGEDDA FILTRATION PLANT, 104 AREA BPH, MEGADRIPETA AND NAUSHAKTI VIHAR AND CONNECTED WORKS UNDER AGE E/M NO. I OF GE (UTILITY-II) VISAKHAPATNAM

Amount

Taking down existing electric motor of upto 7.5 HP capacity 3 phase, 415 Volts, 50 cycles AC from foundations bed / coupling, opening the motor, taking to workshop and removing the burnt windings, cleaning the stator and rotor with cleaning agent rewinding the motor with appropriate gauge of super enamelled copper wire of same gauge and same No of turns of existing make insulating winding with existing class of insulation varnishing baking up including replacement of base foundation nuts, bolts and re-installation of motor with suitable packing materials and connecting to the pump, testing the motor to satisfactory performance complete all as directed by Engineer-in-charge. Note : Bearings shall be measured and paid separately under relavent item of BOQ

All as per SL item No.1 above but 10 to 15 HP capacity.

All as per SL item No.1 above but 20 to 40 HP capacity.

All as per SL item No.1 above but 50 to 75 HP capacity.

All as per SL item No.1 above but 100 to 120 HP capacity.

All as per SL item No.1 above but 150 HP capacity.

All as per SL item No.1 above but 170 HP capacity.

Taking down carefully the existing motor upto 7.5 capacity from foundation bed for servicing by removing the coupling, cleaning the motor & stator body with cleaning agent, varnishing, to improve the insulation values, re-assembling and re-installing the motor with necessary bolts, nuts and washers and connecting the pump set complete all as directed. Note :- Bearings shall be measured and paid separately under relavent item of BOQ.

All as per SL item No.8 above but 10 to 15 HP capacity.

All as per SL item No.8 above but 20 to 40 HP capacity.

All as per SL item No.8 above but 50 to 75 HP capacity.

All as per SL item No.8 above but 120 HP capacity.

All as per SL item No.8 above but 150 HP capacity.

All as per SL item No.8 above but 170 HP capacity.

Dismantling centrifugal pump of capacity upto 5 HP, coupled with electric motor 3 phase 415 volt, 50 Hz from the foundation bed for repairs and including by removing the couping and foundation bolts etc, replacement of unserviceable parts i.e. impeller nut, keys, lock washer, gasket and greasing, reassembling coupling in position and reinstall the pump with necessary bolts, nuts and washers, cleaning and removing the scales of the following capacity of the pumpsets complete all as specified and directed by Engr-in-Charge:- Note : Spare parts shall be measured and paid separately under relevent items of BOQ.

All as per SL item No.15 above but 6 to 10 HP capacity.

All as per SL item No.15 above but 11 to 20 HP capacity.

All as per SL item No.15 above but 30 to 40 HP capacity.

All as per SL item No.15 above but 50 to 60 HP capacity.

All as per SL item No.15 above but 61 to 75 HP capacity.

All as per SL item No.15 above but 120 HP capacity.

All as per SL item No.15 above but 150 HP capacity.

All as per SL item No.15 above but 170 HP capacity.

Supply and replace pump set Star coupling made out of mild steel including drilling holes and suitable size nuts, bolts for motors of 10 to 15 HP capacity complete all as directed.

All as per SL item No.24 above but 20 to 30 HP capacity.

All as per SL item No.24 above but 40 to 75 HP capacity.

All as per SL item No.24 above but 100 to 170 HP capacity.

Supply and replace terminal block of 6 terminals suitable for capacity upto 7.5 HP motor complete all as directed.

All as per SL item No.28 above but 8 to 15 HP capacity.

All as per SL item No.28 above but 20 to 40 HP capacity.

All as per SL item No.28 above but 50 to 75 HP capacity.

All as per SL item No.28 above but 100 to 170 HP capacity.

Supply only bearings suitable for following capacity motors Note:- Labour for fixing the same is deemed to be included in rewinding / servicing of motors item as above.

Upto 10 HP Capacity

15 to 30 HP Capacity

40 to 75 HP Capacity

100 to 120 HP Capacity

150 HP Capacity

170 HP Capacity

Topper roller bearing suitable for 60 to 90 HP Capacity

Topper roller bearing suitable for 100 to 120 HP Capacity

Topper roller bearing suitable for 150 HP Capacity

Topper roller bearing suitable for 170 HP Capacity

Supply and replace rubber couplings (R 110)

Supply and replace rubber couplings (R 150)

Supply and replace rubber couplings (R 190)

Supply and replace rubber couplings (R 225)

Supply only for following spare parts suitable upto 05 HP centrifugal pump set.

Casing Ring

Latern ring

Shaft sleeve DE/NDE

CI Gland covers with MS Studs

Ball Bearing

Supply only for following spare parts suitable for 06 to 10 HP centrifugal pump set.

Casing Ring

Latern ring

Shaft sleeve DE/NDE

CI Gland covers with MS Studs

Ball Bearing

Supply only for following spare parts suitable for 11 to 20 HP centrifugal pump set.

Casing Ring

Latern ring

Shaft sleeve DE/NDE

CI Gland covers with MS Studs

Ball Bearing

Supply only for following spare parts suitable for 30 to 40 HP centrifugal pump set.

Casing Ring

Latern ring

Shaft sleeve DE/NDE

CI Gland covers with MS Studs

Ball Bearing

Supply only for following spare parts suitable for 50 to 75 HP centrifugal pump set.

Casing Ring

Latern ring

Shaft sleeve DE/NDE

CI Gland covers with MS Studs

Ball Bearing

Supply only for following spare parts suitable for 120 HP centrifugal pump set.

Casing Ring

Latern ring

Shaft sleeve DE/NDE

CI Gland covers with MS Studs

Ball Bearing

Supply only for following spare parts suitable for 150 HP centrifugal pump set.

Casing Ring

Latern ring

Shaft sleeve DE/NDE

CI Gland covers with MS Studs

Ball Bearing

Supply only for following spare parts suitable for 170 HP centrifugal pump set.

Casing Ring

Latern ring

Shaft sleeve DE/NDE

CI Gland covers with MS Studs

Ball Bearing

Supply only CI Impellers as per existing Model for the following capacity pump sets.

5 to 10 HP capacity

15 to 30 HP capacity

40 to 100 HP capacity

Supply only Pump Shafts as per existing Model for the following capacity pump sets.

5 to 10 HP capacity

15 to 30 HP capacity

40 to 75 HP capacity

100 to 170 HP capacity

Taking down carefully the existing motor from the bed and taking up the 30/40 HP VT pump by spilt opening the pump by removing coupling, line shaft and pump set and identifying the defects and replacing the warnout parts if required and cleaning and overhauling the pump and testing commissioning after repairs, re-errecting complete pump set for satisfactory performance all as directed. Note: Spare parts shall be measured and paid separately under relevant items of BOQ.

Supply only following spares suitable for 30/40 HP VT water lubricated pump

Head shaft

Bearing holder assembly

Head shaft coupling

Stuffing box with bush complete

Line shaft bearing

Column pipe

Taking down carefully existing motor and pump set of capacity 10 to 20 HP from the damaged MS frame and PCC bed and including cleaning and levelling the damaged bed with PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) not exc. 100 mm depth to match with alignment of existing pipe line, replacement of MS frame work of existing size with foundation bolts and nuts suitable for mounting / re-errecting the pump and motor after necessary minor repairs, preparation and applying two coats of synthetic enamel paint over a coat of red oxide primer on MS frame for the following sizes complete all as specified and directed by Engr-in-Charge.

All as per SL item No.50 above but 25 to 75 HP capacity.

All as per SL item No.50 above but 100 to 170 HP capacity.

S&F thermal over load relay of AC 415 Volts, 50 Hz, 3 phase suitable for electric motor of capacity above 151 to 170 HP including disconnecting / removing old unserviceable thermal over load relay from existing star delta starter complete all as directed.

All as per SL item No.53 above but 100 150 HP capacity.

All as per SL item No.53 above but 60 to 75 HP capacity.

All as per SL item No.53 above but upto 50 HP capacity.

Supply and replacement of contactors as per existing model for AC 415 V, 50 cycles, 3 phase suitable for the following capacity of electric motors complete all as specified and directed by Engr-in-Charge:-

150 to 170 HP Capacity

100 to 120 HP Capacity

50 to 75 HP Capacity

30 to 40 HP Capacity

Supply and fix DOL starter suitable for AC 415 Volts, 50 Hz, 3 Phase motor out put at upto 10 HP capacity electric motor including removing the old unserviceable starter from the panel complete all as directed.

Supply and replace PVC cooling fan suitable for motors of any including testing and commisioning complete all as directed.

Supply and replace nut & bolts, Gland Bolts, Eye bolts of any size complete all as specified and as directed.

Supply and replace existing pressure guage 4" dial, 0-10 Kg rating of existing make complete all as directed by Engr-in-charge.

Supply and replace Electronic Timers of type ET 100, 415 Volts for 9 - 13 Seconds complete all as per directed.

Supply only Rubber sheet of size 3/4 mm thick

Supply only Rubber sheet of size 6/8 mm thick

Supply only gland packing rope of 8/10/12/12.5/14/16 mm sizes to pump sets of different sizes and capacities complete all as specified and directed.

Supply and replace brass air cock of suitable size suitable for pump sets of various capacities complete all as specified and directed. Make: ADVANCE/LEADER

Supply and lay single core 25 sqmm copper conductor (Flexible) cable suitable for 1100 Volts grade for connecting to electric motor and starters complete including taking out old un-serviceable cable all as specified and directed by Engineer -in-Charge.

Supply and lay single core 16 sqmm copper conductor (Flexible) cable suitable for 1100 Volts grade for connecting to electric motor and starters complete including taking out old un-serviceable cable all as specified and directed by Engineer -in-Charge.

Supply and lay single core 50 sqmm copper conductor (Flexible) cable suitable for 1100 Volts grade for connecting to electric motor and starters complete including taking out old un-serviceable cable all as specified and directed by Engineer -in-Charge.

Supply and lay single core 70 sqmm copper conductor (Flexible) cable suitable for 1100 Volts grade for connecting to electric motor and starters complete including taking out old un-serviceable cable all as specified and directed by Engineer -in-Charge.

Supply and lay single core 95 sqmm copper conductor (Flexible) cable suitable for 1100 Volts grade for connecting to electric motor and starters complete including taking out old un-serviceable cable all as specified and directed by Engineer -in-Charge.

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 4 core 10 Sq mm including taking out old un-serviceable cable complete all as specified and directed.

All as per Sl. Item No.72 above but 4 Core 16 Sqmm

All as per Sl. Item No.72 above but 4 Core 25 Sqmm

All as per Sl. Item No.72 above but 4 Core 35 Sqmm

All as per Sl. Item No.72 above but 4 Core 50 Sqmm

All as per Sl. Item No.72 above but 4 Core 70 Sqmm

All as per Sl. Item No.72 above but 4 Core 120 Sqmm

All as per Sl. Item No.72 above but 4 Core 150 Sqmm

All as per Sl. Item No.72 above but 4 Core 185 Sqmm

Supply and laying synthetic insulating mat (rubber mating) suitable for 11000 Volts of size 2 Metrex 1 metre X19 mm chequered top (ISI Marked) , black in colour complete all as per para 19.23A.1 to 19.23.A.5 of SSR Part-I 2009 and all as directed by Engineer-in-charge.

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 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 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 replacement of MS ERW pipe heavy grade pipe 200 mm bore, thickness not less than 6.34 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.

Supply and replace LED tube light fitting alongwith with fixture 18 Watts complete all as specified and directed. Make: CAT No. LHEWEBP51N1W020 of havells or its equivalent in Surya Roshini/ Philips/ Bajaj/ Wipro / GE

Supply and replace MCCB 200 Amps, 3 Pole, breaking capacity 36 KA with continously adjustable electronic release complete all as specified and directed.

Supply and replace MCCB 125 Amps, 3 Pole, breaking capacity 36 KA with continously adjustable electronic release complete all as specified and directed.

Supply and replace MCCB 100 Amps, 3 Pole, breaking capacity 36 KA with continously adjustable electronic release complete all as specified and directed.

Supply and replace MCCB 63 Amps, 3 Pole, breaking capacity 36 KA with continously adjustable electronic release complete all as specified and directed.

Supply and fix fully automatic star delta starter suitable for AC 415 Volts, 50 Hz, 3 Phase motor out put at 30 HP with single phase protection capacity electric motor including removing the old unserviceable starter from the panel complete all as directed.

Supply and fix fully automatic star delta starter suitable for AC 415 Volts, 50 Hz, 3 Phase motor out put at 120 HP with single phase protection capacity electric motor including removing the old unserviceable starter from the panel complete all as directed.

Supply and fix 25 mm dia Gun metal gate valve, with iron wheel head, screwed both ends for iron pipe and fixed including cutting the pipe line and taking down old unserviceable valves wherever required complete all as specified and directed by Engr-in-Charge.

All as per SL item No.95 above but 40 mm dia.

All as per SL item No.95 above but 50 mm dia.

All as per SL item No.95 above but 80 mm dia.

Supply and replace MCCB 400 Amps, 4 Pole, breaking capacity 36 KA with continously adjustable electronic release complete all as specified and directed.

M&L Point wiring complete with PVC insulated unsheathed cable 1100 Volts grade conforming to IS-694 - 1990, 1.5 Sqmm (nominal area) multi-stranded with copper conductor drawn through and including non metallic rigid 20 mmdia PVC conduit including accessories medium grade of minimum 20 mm dia (ISI marked) and conduit accessories, surface type with sunken type, provision of PVC insulated unsheathed 1.5 Sqmm standard copper conductor as earth continuity conductor and connecting to common earth dolly and including taking down existing wiring with fittings / fixtures such as switches, sockets, ceiling roses, pendants, regulators, lamp holders, light fittings etc, for one light point controlled by one switch complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No.100 above but for one fan point controlled by one switch

All as per Sl. item No.100 above but for one 3 pin 5 amps socket controlled by one switch on independent board

All as per Sl. item No.100 above but for one 3 pin 5 amps socket controlled by one switch on same board

All as per Sl. item No.100 above but wiring with 2.5 sqmm and earth wire 1.5 Sqmm unsheathed single core PVC insulated multistranded copper conductor for 3 pin 15 Amps socket outlet

S&F switch piano flush type AC 230 volts 5 Amps single pole one way complete all as specified and directed by Engr-in-Charge.

S&F switch socket combination 2 in 1, 3 pin, 5 Amp flush type universal 230 volts complete all as specified and directed by Engr-in-Charge.

S&F switch socket combination 2 in 1, 3 pin, 5 Amp, 15 Amps flush type universal 230 volts complete all as specified and directed by Engr-in-Charge.

M&L ceiling rose surface bakelite 65x50 mm two to three terminals complete all as specified and directed by Engr-in-Charge.

Supply and fix electronic type speed variable/step type fan regulator 230 volt, AC complete all as specified and directed by Engr-in-Charge.

M&L for sub-main wiring with two runs of single core FRLS PVC insulated, unsheathed, multistranded copper conductor cable of size 4 sqmm, 1100 volts grade, including non metallic rigid 20mm dia PVC conduit with all fitting and fixing accessories and including one run of PVC insulated unsheathed, multistranded copper conductor cable of size 2.5 sqmm for earth continuity conductor and including taking down old unserviceable sub main wiring complete all as specified and directed. Note :-2 runs of cable, one run of earth wire (copper cable) & one run of PVC conduit shall be measured as unit length.

Supply and replace sheet metal enclosure single pole and neutral , 240 volts, 8 way double door with 200 Amps rated bus bar complete all as specified and directed.

Supply and replace sheet metal enclosure single pole and neutral , 240 volts, 4 way double door with 200 Amps rated bus bar complete all as specified and directed.

Supply and replace MCB SP, 'C' curve 6 to 32 Amps complete all as specified and directed.

Supply and replace MCB SPN, 'C' curve 6 to 32 Amps complete all as specified and directed.

Supply and replace LED street light fitting of 150 Watt capacity with IP 66 protection inlcuding electronic driver and accessories suitable for pole dia upto 40 mm including GI bracket made of 40 mm gia Gi pipe light grade of length not less than 1.2metre bend to shape as reuired including necessary MS clamps, bolts, nuts, duly painted with 2 coats of synthetic enamel paint over a coat of primer complete all as directed by Engineer-in-charge. Make: CAT No. SLE UL 150W IP 66 LXN of Surya Roshini or its equivalent in Philips/ Havells India Ltd/ Wipro/ GE/ Bajaj.

Supply and replace on load change over switch 4 pole, 415 Volts, 50 Hz, 400 Amps, complete all as specified and directed.

Supply and replace on load change over switch 4 pole, 415 Volts, 50 Hz, 200 Amps, complete all as specified and directed.

Supply and fix fully automatic star delta starter suitable for AC 415 Volts, 50 Hz, 3 Phase motor, out put at 70 HP capacity electric motor including removing the old unserviceable starter from the panel complete all as directed.

Supply and replace 3 pole contactor ML6 suitable for standard coil voltage 415 Volts complete all as specified and directed. Make:- Cat No CS90921 of L&T or its equivalent in ABB, BCH, Siemens

Supply and replace 3 pole contactor MNX110 suitable for standard coil voltage 415 Volts complete all as specified and directed. Make:- Cat No CS94065 of L&T or its equivalent in ABB, BCH, Siemens

Supply and replace thermal over load relay direct mounting operation MN5 of range 110 Amps complete all as specified and directed. Make:- L&T, ABB, BCH, Siemens

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, 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 1000 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. The pillar box is suitable to accomdate 6 Nos of MCCB/ Change over switch and 03 Nos of star delta soft starter......

……... in separate cells and supply and fix the followingand taking down existing U/s one complete

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

Note:- a) The quoted rate is deemed to be inclusive of busbar, voltmeter, control wiring, CT, instrument fuze holder, LED indication lamps. All starters shall have to be installed with independent Ampmetre.

Note:(b) Supply and fix MCCB's and soft starters are not included in quoted rate.

Supply and replace display board made of 3mm thick Acrylic / Hard PVC sheet white in colour cut to a required shape and size (square/rectangle) with printed schematic / any matters/ description in computer aided adhesive applied PVC flex and pasted on the one side of Acrylic sheet and fixed on wall / Metal sheet with fixing arrangements by making drill as necessary and fixing screws including necessary board complete all as directed. (Note:- 1. Soft copy of Description / printing matters / Drawings shall be issued the Engineer-in-Charge. 2. Colour code shall be of as directed by the Engineer-in-charge.

Disconnecting and taking out the existing submersible pump set of capacity upto 5 HP including all connected cables, suction pipe, etc., from the deep bore well of any depth, carrying out necessary repairs/ servicing/ rewinding and re-erecting the submersible pump set with necessary suction pipe, cables, etc including replacement of submersible cable (40 meteres) complete including testing all as directed.

Disconnecting and taking out the existing submersible pump set of capacity upto 12.5 HP including all connected cables, suction pipe, etc., from open well of any depth, carrying out necessary repairs/ servicing/ rewinding and re-erecting the submersible pump set with necessary suction pipe, cables, etc including replacement of submersible cable (40 meteres) complete including testing all as directed.

Supply, fixing,testing and commissioning of CI 150 mm bore butterfly valves PN 1.0 including cutting, welding etc, including taking down existing unserviceable complete and painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as directed.

Supply, fixing,testing star delta soft starter with contactor, 415 Volts suitable for motor of capacity 30 HP including taking down existing unserviceable complete all as specified and as directed.

Supply, fixing,testing star delta soft starter with contactor, 415 Volts suitable for motor of capacity 40 HP including taking down existing unserviceable complete all as specified and as directed.

lakshmi Engineering Works

Prasad and Suresh Constructions

AYYAPPA CONSTRUCTIONS

M/S SRI VENKATA BHAVANI CONSTRUCTIONS