Repairs and Maintenance Work at BSC Miryalaguda for the year 2025-26. SH Replacement of existing damaged UG cables ,replacement of old Control Panel Board with new control panel board and providing of APFC Panel at MV Room and other connected works

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.

2 X 10 sq. mm (19mm)

4 X 50 Sq mm (35mm)

4 X 16 Sq mm (32mm)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size on wall surface as required.

upto 35 Sq.mm(Clamped with 1 mm thick saddle)

Above 35 Sq.mm and upto 95 Sq mm(Clamped with 25 mm x 3mm flat MS clamp)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering and refilling the trench etc. as required.

Upto 35 sq. mm

Above 35 Sq.mm and upto 95 Sq mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. mm

Above 35 Sq.mm and upto 95 Sq mm

Supplying of XLPE insulated and PVC sheathed cable of 1.1KV grade (as per IS 7098) Aluminium armoured underground cable confirming to IS 7098 (part I)1988 with upto date amendments of the following size at the site of work.

2 X 10 Sq mm

4 X 50 Sq mm

4 x 16 Sqmm

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc as required

100 mm dia

Supplying and fixing of light class G.I. pipe of 50 mm dia. (nominal) 3 metres length along the pole for protection of under ground cable as required.

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, 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)

8 way , Double door

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, 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)

4 way (4 + 12), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Single pole and Neutral

Triple pole and Neutral

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/ PVC conduit as required.

3 x 1.5 sq. mm

4 x 1.5 sq. mm

5 x 1.5 sq. mm

6 x 1.5 sq. mm

3 x 2.5 sq. mm

Supplying, installation, Testing and commissioning of 70 watt Well Glass with Environmental friendly, energy saving long life corrosion resistant, vertical/horizontal surface mounting pressure die-cast aluminium housing well glass luminaires with high power LED as light source and fixing on truss /wall/ pole with suitable conduit, clamps and nut bolts including giving connection testing and dismantling the existing fitting without damage etc., at site of work as required (as per ISO/IEC Specification) (Rating IP66, Luminar efficacy > 100Lm/W, CRI>75)

Supplying and fixing street light loop in loop out boxes with PVC Sintex Box of size 140mmx140mmx95mm with PVC enclosure 1 Nos. 6A SP MCB, 2/4 way strip connector i/c testing as reqd.

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

LED Street light fixture, powder coated pressure die cast aluminium body (System lumen efficacy ≥105 <120 lm/Watt) Supplying, installation, Testing & Commissioning of Street light LED fixture powder coated pressure die cast aluminium body with driver as per the requirement with Driver efficiency >85%, Input voltage: 140-270 Volt AC, frequency 50/60 hz, Operating temp range -5 0C to 50 0C, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10% as per IEC 61000-3-2, P. F.≥0.95, IP-66,IK-10, CRI >70, under voltage and over voltage protection, EMIEMC As per CISPR -15, lenses for beam angle as per IESNA type I/II/III as per the width of the road and the project requirement., suitable to fit in up to 65mm dia pipe, life time (LED, Driver & electrical circuitry) of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin),SDCM (Standard Deviation Colour Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥105 <120 lm/Watt output .LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).

Supply, Installation, Testing and Commissioning of ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. metal( Aluminium alloy) blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, steel/Al body Power Factor not less than 0.9, Service Value (CM/M/W) minimum as below, 350 RPM (tolerance as per IS : 374-2019), THD (Total Harmonic Distortion) less than 10%, suitable for operation with regulator for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 0C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC supply, Ceiling Fan compliant to IS 374:2019 fan i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required.

1200mm, service value ≥ 6.0 CM/Min/Watt, air delivery 210 CM/Min (Minimum)

LED Batten light (System lumen efficacy ≥105 <120 lm/Watt).Supplying, Installation, Testing & Commissioning of LED surface mounted Batten light of following body material and construction as per IS : 10322 with driver (Replaceable) as per the requirement with Driver efficiency >85%, Operating voltage AC 140270 Volt, frequency 50/60 hz, Operating temp range -5 °C to 40 °C, internal surge protection of 2.5 KV with Short & Open circuit protection, THD < 10%, P. F.≥0.95, IP20, CRI >80, Flicker free, (flicker should be below 5 %), life time (LED, Driver & electrical circuitry), of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin), SDCM(Standard Deviation Colour Matching) <3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard. Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. complete in all respect i/c external connections with 1.5 sq mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥105 <120 lm/Watt output . LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-inCharge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).

LED Panel light 2x2 ft. (System lumen efficacy ≥105 <120 lm/Watt) ) Supplying, installation, Testing & Commissioning of Panel light 2x2 ft., of following body material and construction as per IS : 10322 with driver as per the requirement with Driver efficiency >85%, Operating voltage AC 140-270 Volt, frequency 50/60 hz, Operating temp range -5 0C to 40 0C, internal surge protection of 2.5 KV with Short & Open circuit protection, THD < 10% , P. F.≥0.95, IP20, CRI >80, UGR (Unified Glare Rating) < 19, Flicker free, (flicker should be below 5 %), life time (LED, Driver & electrical circuitry), of minimum 50000 Burning Hours with , 70% of initial Lumen maintained till life ends ,CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin), SDCM(Standard Deviation Colour Matching) <3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard. Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. complete in all respect i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy >135 lm/Watt output . LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-inCharge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C). Powder coated die cast /Extruded aluminium Body (Thickness > 1.20 mm)

Supplying , installation, testing and commissioning of 35 Watt LED 5700K Post top Lanthern made up of pressure die cast aluminium housing of new generation, energy saving, environmental friendly, long life astheticatly design symmetrical light distribution spun aluminium landscape luminaire with high power LEDs as light source with IP 65,IK 07, avg life- 50000 hours with lumen efficacy of >140 lm/W, System efficacy of > 70 lm/W,colour temp 5700 K,THD( %) < 10 and fixing on pole with suitable clamps and nut bolts including giving connection testing etc at site of required

Size:1500mm(W)X2000(H)X350mm (D) Incoming 4 pole MCCB, 250A, 25KA- 1 No outgoing 125A, TPN MCCB,16KA - 8 Nos 32 TPN MCB -4 Nos 32 DP MCB -4 Nos Metering Panneling RYB phase indication lamps -1 set

Design,Fabrication,Supplying, Installation, Testing and commissioning of Dust and vermin proof Feeder Pillar installed in Open Area with protection of Rain suitable for 3 Phase,415v,50 Hz 4 Wire AC Supply System fabricated in compartmentalized System made out of 14 SWG CRCA Sheet Steel and painted with powder coating in approved shade and comprising of the following:Complete with aluminium busbars of adequate capacity for Phases & neutral, Suitable M.S Angle Base Frame of 45 X 45mm, interconnections control wiring, including incoming and outgoing cables connections etc as required at site of work and as directed by the Engineer in charge.

Size:900mm(W)X1100mm(H)X350mm (D) Incoming 4 pole MCCB, 125A, 25KA- 1 No outgoing 63A, TPN MCCB,10KA - 6 Nos 63A, TPN MCB,10KA - 2 Nos 32A, 2 Pole MCB,10KA - 2 Nos Metering Panneling Digital Voltmeter - 01 Nos Digital Ammeter - 01 Nos RYB phase indication lamps -1 set GI Time Switch with ML2 Contactors

SITC of 5 HP 50 mm delivey size submersible Monoblock pump set motor at site of work.5 HP, Three Phase, 380 Volts, Size 65mm X 50mm with cast iron impeller, Delivery Casing,Motor body and stainless steel Pump Shaft Diischarge rate Range 700-170 LPM, head range 24-38 m

Supplying and laying of 3 core flat cables for submersible motors cable confirming to IS 7098 (part I)1988 with upto date amendments of the following size at the site of work.

Providing and fixing Control panel for 5 HP submersible openwell/Borewell at the site of work as required.

Supplying and fixing 63 mm dia HDPE pipe in HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct

Automatic Power Factor Correction (APFC) System Supplying, Installation, testing and commissioning of Automatic Power Factor Correction (APFC) panel, indoor type floor mounted free standing totally enclosed, extendable, IP 42, of following capacity for 3 phase, 415 V + 10 %, 50 Hz AC System for Ambient temperature -5°C to +40°C, fabricated in compartmentalised designed made of CRCA sheet steel of 2.0mm thick for framework & covers, 3 mm thick for gland plate i/c cleaning & finishing complete with 9 tank process for powder coated of approved shade ( RAL 7032-Siemens gray or as approved by Engineer-in-Charge), having front section (switch gear and control accessories) and rear section capacitor and reactor, front and rear access, having suitable current carrying capacity, extensible TPN Aluminium alloy bus bar of high conductivity, DMC/SMC bus bar supports, bottom base channel of MS Section, fabrication shall be done in transportable section, entire panel shall have common copper earth bar of minimum size of 25mm x 5mm with 2 nos. earth studs, the earth terminals provided on the body of capacitor bank shall also be bonded to the main capacitor panel earth bus with 2 nos. 8 SWG or 6 SWG GI earth wires/ equivalent size of copper conductor cable, forced ventilation for maintaining temperature rise not more than 5°C from ambient, interconnections, connections with 14% detuned reactor and heavy duty 525 V ISI marked Impregnated MPP(Metalized Polypropylene) Capacitor (IS 13340 Part -1 & 2) APFC Panel shall be in compliance with IS :16636 & CPWD Specifications etc. as per below details

(A) Incomers Suitable capacity MCCB Microprocessor base with O/C, S/C, E/L release of TPN 50KA breaking capacity (Ics=Icu), ON, OFF, Trip, R, Y, B - LED Indicating Lamp set along with required Instruments and accessories with extended rotary handle and door interlocking arrangement. Current rating of the Incomer in ampere shall be APFC Panel rating in KVAR x 1.4 x 1.5 or Nearest higher standards rating.

(C) Bus Bars 1.3 Amp per Sq.mm,TPN, Electrolytic grade Aluminium bus bar of capacity 1.25 times of incomer rating as per CPWD specification.

Credit Items

Dismantled metal scrap

Dismantled Aluminium insulated wire

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