Rate Contract for Providing LT Electrical Break Down and maintenance works under HTD BA Operational Area 1

Amount

Attending emergency breakdown of LT category Electrical faults by identifying the fault, making good the damaged/burnt cables of LT Panel/Fuse box/Meter /Service connection incoming and outgoing up to DB by cutting, providing lugs (if reqd), reconnecting cable, isolating/rectifying the fault, restoration of permanent/temporary power supply , rectifying loose connections at DB'/MCB's,checking of neutral links/for proper connectivity, checking of earth connections,etc., complete as reqd.

Attending the monoblock/submersible pump set complaints for identifying the fault in the pump set/starter/starter panel, including checking of foot valves/suction pipelines including attending minor electrical/mechanical faults and restoring the pump sets etc., complete as reqd.

Attending minor EI breakdown inside the BTS shelter/room, checking for the loose connections, tightening, working of exhaust fans, timer circuit, MCB DBs and cleaning of fresh air opening filters, etc., as required.

Laying and fixing of one number 3½ core PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size as required. a) Up to 35 sq. mm on wall surface with 1mm thick saddle clamping

b)Above 35 sq. mm and up to 95 sq. mm on wall surface with 25x3mm MS flat clamping

c)Up to 35 sq. mm in the existing RCC/ HUME/ METAL pipe as required.

d)Above 35 sq. mm and up to 95 sq. mm in the existing RCC/ HUME/ METAL pipe as required.

Supplying and laying of 40mm dia 'B' class GI pipe on surface or soft soil or duct etc., as reqd.

Providing CC Road Cutting including arranging men and T&P, making good the same with CC of suitable mixture as required

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. a)4 x 16 Sq.mm

b)3.5 x 25 Sq.mm

c)3.5 x 35 Sq.mm

d)3.5 x 50 Sq.mm

e)3.5 x 70 Sq.mm

f)3.5 x95 sqmm

Providing and fixing of 8 SWG dia GI wire on surface or recess for loop earthing along with existing surface / recessed conduit /submain wiring / cable etc., as required

Providing and fixing of 14 SWG dia GI wire on surface or recess for loop earthing along with existing surface / recessed conduit /submain wiring / cable etc., as required

Supplying and laying of 2 runs of 2 core 16sq mm. PVC insulated weather proof multi strand aluminium conductor outer sheath of 1.1KV grade on surface / existing cable tray with 1run of 14G GI wire, locking tags in the existing pipe/on surface of wall/ floor with clamps including liasoning with TSCPDCL authorities (if required) etc. as required. (ISI make)

Laying of existing 3core 6sqmm copper flat cable from connector box to submersible pumpset starter etc., as required.

Supplying and Laying of existing 2core 6sqmm weather proof aluminium service wire for extending power supply to street light fittings along with 8swg GI wire with necessary PVC tags/metal clips etc., as required.

Supplying and laying of 2x1.5 sqmm copper round flexible wire from pole box to street light fitting including interconnections etc., as required.

Supplying and fixing of 8Way double door SP N sheet steel MCB Distribution board, 240V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc., as required. (But without MCB / RCCB / Isolator)

Supplying and fixing the following electrical accessories in the existing DB/LT Panels/Meter boxes Suitable for 230 / 415V, 50 Hz AC supply i/c removing faulty/burnt spares and making for new spares interconnections etc., complete as required. a) 6 to 32 Amps SP MCBs C-curve

b)63 Amps Four pole Isolator

c)32 Amps DP MCB

d)63A kit kat rewirable fuse cut outs

e)100A kit kat rewirable fuse cut outs

f)125A HRC DIN type fuse links M/s L & T or SS make

g)63A HRC Cylindrical fuses M/s L&T or ss make

h)32A HRC Cylindrical fuses M/s L&T or ss make

i)Single phase preventor M/s Minilec or ss make

j)3KW, 24hr analogue timer for switching ON & OFF of compound light circuit

k)Relay for DOL starter suitable for 3HP to 5 HP

l)415V for DOL starter operating coil suitable for 3HP to 5 HP

Supplying and fixing of DOL starter in sheet steel enclosure including testing and commissioning etc., as required of relay range 9-14A.

Supplying and fixing of following type of electrical accessories suitable for operation on 230volts 50Hz single phase AC supply including testing and commissioning the same etc as required. a) 15" Exhaust fan

b) 12 " exhuast fan

Supplying and fixing of straight through joint for the following sizes aluminium / copper cables.a)For the sizes 3.5x25 sqmm to 31/2 x50 Sqmm

b)3.5x70 sqmm

Supplying and fixing of 10 amps - 60 amps 3 phase 4 wire energy meter in a suitable PVC box with necessary interconnections, testing, etc., as required.

Removing and refixing of existing 3/5/7.5 HP monoblock / Openwell type pump set including disconnecting and reconnecting GI / CPVC suction / discharge lines, transportation to work shop and bring back to site after repairs, minor civil work, studs & bolts (if reqd), testing etc., as required.

Rewinding & repairing of the existing monoblock / openwell pump set of following capacity with enamel coated / insulated copper wire, varnishing, heat treatment, replacement of bearings, packing rope, bush and water seal (for arresting water leakages), shaft lathe work etc., as per site requirements as required. Note: Cost of old burnt copper winding rate to be reduced while quoting rate. a) 3 hp Monoblock

b)5 hp Monoblock / openwell

c) 7.5 hp Monoblock / openwell

Repairing of the existing 3/5 HP monoblock type pump set by replacing pump casing with new casing including replacement of bearings, bush, shaft lathe work, testing etc., as required.

Supplying and fixing of plumbing accessories of suitable size given below including providing teflon tape/ cotton thread lead or sealing paste removing the old fittings/ accessories fixing the new accessories etc., as reqd a)50mm CPVC pipe SDR11 M/s Ashirvad or ss

b)50mm dia brass foot valves

c)50mm dia CPVC L-Bend

d)50 mm dia CI Flange with nuts and bolts.

e)50mm dia (Male Adapter Brass Threaded) MABT (Make: Ashirwad / Sudhakar)

f)50mm dia CPVC coupling (Make: Ashirwad / Sudhakar)

g)S/F of rubber packing with necessary studs / nuts / bolts

h)50mm dia CPVC Union (Make: Ashirwad / Sudhakar)

i)2½" CPVC Pipe

j)2½" CPVC "L" Bend

k)2½" CPVC Union

l)2½" CPVC MABT (Male Adapter Brass Threaded)

m)2½" CPVC Brass NRV

Removing of existing Submersible pump set of different capacities from the borewell along with all accessories like GI Pipe lines, power cable with the help of heavy duty chain pully and tripod/ Man power/ machine etc., as reqd.

Removing of existing Submersible pump set of different capacities from the borewell along with all accessories like HDPE Pipe lines, power cable with the help of heavy duty chain pully and tripod/ Man power/ machine etc., as reqd.

Lowering / installatino of existing Submersible pump set of different capacities inside the borewell along with all accessories like HDPE Pipe lines, power cable with the help of heavy duty chain pully and tripod/ Man power/ machine etc., as reqd.

Repairing of 1.5 HP V-3 / V-4 submersible pump set by replacing of the following spares testing etc,. as reqd. a)Replacement of impellers

b)Stage casing

c)LS Impellers

d)LS Stage assembly

e)Thrust bearing

f)Stage bush

g)Suction casing

h)New shaft

i)Coupling sleeve

j)New rotor

Rewinding & repairing of the existing submersible type pump set of following capacity with insulated copper wire as per site requirements as required. Note: Cost of old burnt copper winding rate to be reduced while quoting rate a) 1.5 hp submersible type pumpset

Transportation of 1.5/3/5 HP submersible pump set from TE bldgs/Staff qtrs under HTD BA to work shop and vice versa etc., i/c arranging labour for loading and unloading at both ends as required.

Supplying and fixing of 3phase electronic starter suitable for 3hp/5hp/7.5hp submersible / openwell pump set with controls viz. time delay, dry run protection, overload relay, MCB, display of voltage and current etc., as reqd.

Supplying and fixing of outdoor type PVC pole box for accomodating 3phase electronic starter of 3hp submersible pump set alongwith 3P 40 Amps Isolator on a suitable din channel etc., as reqd.

Supplying and fixing of 18/20W 4' LED Patti type fitting with LED lights on wall / ceiling suitable for working on 240V, 50Hz, AC supply i/c interconnections, testing etc., as reqd. M/s Crompton or ss make

Supplying and fixing of 18/20W 4' LED Tube light for fixing in the existing fitting suitable for working on 240V, 50Hz, AC supply i/c interconnections, testing etc., as reqd. M/s Crompton or ss make

Supplying and fixing of 30W LED Street light fitting with all accessories suitable for working on 240V, 50Hz, AC supply i/c removing the faulty fitting (if required), interconnections, testing etc., as reqd. M/s Crompton or ss make

Supplying and fixing of 25mm dia GI bracket of suitable length and bend at suitable angle for mounting the existing LED Street light fitting i/c fixing the backet on surface of wall etc., as reqd.

Supplying and fixing of 2 core 1.5 sqmm copper flexible wire i/c providing interconnections, testing etc., as reqd.

Supplying and fixing of 2 core 6 sqmm weather proof wire along with 14SWG GI wire for i/c providing interconnections, testing etc., as reqd.

Supplying and Fixing of following items after dismantling of existing faulty one . i/c disconnection of cable from faulty item and making connection with new item testing etc on load as reqd. a ) 63Amp 4-pole on load change over switch in sheet steel enclosure , front handle type (Make: HPL Socomec /Havells / L & T) .

b) 32 Amp. TPN SFU in open execution i/c HRC fuse link (AC-23 duty) i/c HRC fuse link

c) 63 Amp. TPN SFU in open execution i/c HRC fuse link (AC-23 duty)i/c HRC fuse link

d) 125 Amp. TPN SFU in open execution i/c HRC fuse link (AC-23 duty)i/c HRC fuse link

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. a) 2x1.5 sq.mm + 1x1.5 sq.mm earth wire.

b) 2x2.5 sq.mm + 1x2.5 sq.mm earth wire.

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular type switch, cover plate, suitable size M.S. box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required. a) Group- A

b) Group- B

c) Group- C

SHAKTI POWER LINES (BID ID -856048)

V S ELECTRICAL WORKS (BID ID -855739)