Attending MV/LT Electrical faults and repairing of EI and Fans and Service connection cables etc. for various TEs/BTS in Bhubaneswar BA for the year 2021-22. (Zone-II- Bhubaneswar City and areas under Bhubaneswar SDCA).

Amount

Attending Electrical Faults of LT/MV electrical system comprising of LT/MV Service connection line, Feeder panel, Main Distribution panel, MCB DBs, Riser mains etc. on need basis by deputing qualified and trained/skilled technician having valid Electrical License of appropriate voltage and making arrangements for checking, testing with suitable testing devices, fault finding and restoration of the Power supply to the Telephone Exchange/Admin Bldg/BTS/Staff Quarters complex within reasonable time period etc. complete as required.

Distance up to 25 Kms from Bhubaneswar

Distance above 25 Kms and up to 100 Kms from Bhubaneswar

Distance above 100 Kms and up to 200 Kms from Bhubaneswar

Replacement of the faulty and burn out MCBs, Isolators etc. by new ones of following ratings MCBs and Isolators ISI marked as per IEC 60947-3 /MCBs 10 kA , C- Curve as per IEC 60947-2 in existing MCBDBs i/c connection testing etc. as required.(Make-Legrand / L&T / Schneider Electric / Siemens/Havells )

63Amps 4 pole Isolator

63Amps 4 pole MCB

63 Amps DP MCB

32Amps 3 pole MCB

40Amps DP Isolator

40Amps DP MCB

6-32A SPMCB

63 Amps 415V HRC Fuse links (L&T/Havells)

100 Amps 415V Porcelain Fuse unit

Replacement of the following burnt out/damaged cable/wires/lugs/sockets etc. by new one of following types, sizes and ratings PVC insulated FR copper conductor single core stranded flexible cable i/c laying / drawing in existing conduit/pipe, connection, testing etc. as required.

25sqmm with copper socketings

16sqmm with copper socketings

10sqmm with copper socketings

Replacement of the burnt out cables/wirings by the following sizes PVC insulated & PVC sheathed copper conductor multi core cable i/c fixing/laying on wall/ceiling with C clamps etc. as required.

3 coreX2.5sqmm

4 coreX2.5sqmm

3 coreX4.0 sqmm

Supply of the following sizes PVC insulated & PVC sheathed Aluminium conductor armoured cable 650/1100 V. grade confirming to IS : 7098 (Part-1) 1988 i/c transportation to respective sites etc. as required for replacement of faulty/burnt out cables.

4 core 16 sqmm

4 core 25 sqmm

3.5 core 50sqmm

Replacement of faulty service connection cables by new one of 2 core X4sqmm PVC insulated and PVC sheathed Aluminium conductor weather proof cable etc. as required.

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.

Up to 35sqmm

Above 35 sq. mm and up to 95 sq. mm

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.

Up to 35sqmm

Above 35 sq. mm and up to 95 sq. mm (clamped with 25x3mm MS flat clamp)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size Up to 35sqmm direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering.

Up to 35sqmm

Above 35 sq. mm and up to 95 sq. mm (clamped with 25x3mm MS flat clamp)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size Up to 35sqmm in the existing Duct/Air as required.

Up to 35sqmm

Above 35 sq. mm and up to 95 sq. mm (clamped with 25x3mm MS flat clamp)

Replacement of damaged MV cable end terminations 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.

4 X 16 sq. mm (28mm)

4 X 25 sq. mm (28mm)

3½ X 50 sq. mm (35mm)

Replacement of faulty SDFUs/Change over switches by new ones of following ratings after dismantling the old defective ones, fixing, connection & testing etc. as required.

32 Amps 415 volts TPN SDFU with DIN type HRC fuses (open execution type). (Make: L&T FN type, /Havells / L & T) .

63 Amps 415 volts TPN SDFU with DIN type HRC fuses (open execution type). (Make: L&T FN type, /Havells / L & T) .

63 Amps 415 volts TPN SDFU in Sheet steel enclosure with DIN type HRC fuses. (Make: L&T FN type, /Havells / L & T) .

63Amp 4-pole on load change over switch open execution type (Make: HPL Socomec /Havells / L & T) .

63Amp 4-pole on load change over switch in sheet steel enclosure , front handle type (Make: HPL Socomec /Havells / L & T) .

125Amp 4-pole on load change over switch in sheet steel enclosure , front handle type (Make: HPL Socomec /Havells / L & T) .

Replacement of faulty MCCBs by new ones of following ratings after dismantling the old defective ones, fixing, connection & testing etc. as required.

63Amps 36 KA 3 pole 415 volts 50 Hz, with Magnetic Thermal over load release (L&T DN0-100D/Equivalent of Siemens/ABB/Havells)

63Amps 36 KA 4 pole 415 volts 50 Hz, with Magnetic Thermal over load release (L&T DN0-100D/Equivalent of Siemens/ABB/Havells)

100Amps 36 KA 3pole 415 volts 50 Hz, with Magnetic Thermal over load release (L&T DN0-100D/Equivalent of Siemens/ABB/Havells)

100Amps 36 KA 4pole 415 volts 50 Hz, with Magnetic Thermal over load release (L&T DN0-100D/Equivalent of Siemens/ABB/Havells)

Replacement of faulty and damaged FTL fittings by new one of following ratings, 65000K LED Batten suitable for operation on 140 volts to 270 volts AC, 50Hz i/c fixing and connection etc. as required. (Havells /Phillips / Surya / Polycab / Crompton)

12 watt 6500K LED Ceiling Circular

18 watt 6500K LED Ceiling Circular

Polycarbonate Bulk head fitting with 6.5 watt 6000K LED lamp

Supply of the following electrical accessories/components for Electrical Light Fittings i/c testing etc. as required.

36 /40 watt Fluorescent Tube rods

36/40 watt Electronic ballast for Fl. Tube fittings

Starter for Fl. Fittings

9 watt BC LED Lamp

15 watt BC LED Lamp

Angle/batten Holder

Ceiling Rose 3 plate

Replacement of the defective switches/sockets/lamp holders/ call Bells etc. by the new one of following ratings etc. as required. (Make- Anchor/Havells/Cona/ISI)

6 /10 Amps 1 way modular type switch

16/20 Amps 1 way modular type switch

6 /10 Amps 1 way piano type switch

20 Amps 1 way piano type switch

6 /10 Amps 3pin modular type socket

16/5 Amps 6 pin modular type socket

6 Amps 3 pin piano type socket

16 Amps 3 pin piano type socket

Carry out repairing of Electrical Light Fittings by arranging qualified and trained man power and tools, tackles, ladders etc. i/c dismantling of defective/faulty components and fixing of new components i.e chokes, lamps, starters, interconnection wires, lamp holders etc. as required.

Rewinding of 1200mm/1400mm ceiling fan by superior quality super enameled copper conductor i/c heat varnishing, testing etc. as required.

Overhauling of Ceiling Fan i/c dismantling, heat varnishing of windings, greasing of bearings, refitting, testing etc. as required.

Replacement of the defective Capacitors / Fan regulators/ bearings for ceiling fans etc. by the new one of following ratings etc. as required. (Make- Anchor/Havells/Cona/ISI)

Stepped type Electronic Fan Regulator (Switch type)

2.25 mfd 440 volts Capacitor for Ceiling Fan

Bearings for Ceiling fans (6201 & 6202) etc. as required. (Make: SKF/SS)

S/F of MCB protected Socket outlet 4 module with metal box comprising of 01no. 25Amps socket and 01no. 25Amps Plug and 01no. 25Amps "C" series SPMCB for Split AC units i/c connection, testing etc. as required. (Make- Legrand /Havells/HPL/Standard)

Replacement of burn out Sockets/lugs of cables by new ones of following types and sizes i/c dismantling the burnt out portion of cables/wires, crimping/fixing of new sockets/lugs etc. (Dowell's / Comet / Hex Connect well / SS)

For 4X16sqmm Al Conductor Armoured cable

For 3.5/4X25/35sqmm Al Conductor Armoured cable

For 3.5X50/70sqmm Al Conductor Armoured cable

Supply of Hot pressed molded SMC Junction box, hinged double door type of following sizes suitable for application for fixing Electrical controls /switch gears/meters etc. with provision for cable entry/exit from bottom/side , locking arrangements including supply and fixing of 2nos 4 pole stud connectors, interconnections with suitable size single core PVC insulated copper conductor cable with copper sockets/lugs including fixing on existing pole / existing MS/GI angle stands etc. complete as required.

Size not less than 650mmX350mmX250mm (inside dimensions) (Make-Sintex model: SINTEX JB-6535/SS)

Size not less than 400mmX300mmX190mm (inside dimensions) (Make-Sintex model: SINTEX JB-4030/SS)

Making suitable angle base frame made of 40mmX40mmX5mm MS angle for installation of mentioned SMC junction / meter boxes , cutting, welding, fabricating, grouting the same on ground with required PCC work complete as required.

Supply and fixing of SMC Junction box of size 200mm x 140mm x 95mm (inside dimensions) with hinged door type including supply and fixing of 1no. 4 pole stud connector with nuts and bolts etc. as required. (Sintex GSJB2014/SS)

Liaison with the Electricity DISCOMs for taking shutdown of LT/MV lines for checking, testing and replacement of faulty Service connection cable/Energy Meter/ Meter box/Feeder panel etc. and re energisation of power supply after replacement of faulty components as above / removal of faults etc. complete as required.

KISLAY KUMAR