Electrical works for Energisation of Teacher Education Centre and SDE building from nearest pole through UG cable, at Kariavattom Campus. (Retender)

Amount

Light

od42504/2023_2024 : Supply,Conveyance,Installation,Testing and Commissioning of SMD 45W LED Streetlight fixture with System efficacy of 120 lm/W (5400 lumens). Luminaire shall be made up of die cast Aluminium housing with IP PC lens . Luminaire shall be designed with street optic LENS for uniform light distribution. Luminaire shall be with IP66 protection. The LEDs used should be with CCT of 5700 K and CRI of Minimum 70. LED Driver shall be potted, Integrated type, Multistage, Isolated, APFC Constant Current-Constant Voltage operated driver with range 150-300V AC and Safety Extra Low Voltage < 60V DC as per IEC standard., Driver Efficiency > 86% & 4 KV internal surge protection, Power factor greater than 0.95 and total harmonic distortion (THD) of less than 10% should be integral to the luminaire.(Make : Wipro Item Code:LR06-311-XXX-57-XX /Crompton/Havells/Philips)

90.3.18.1 : Supply, fabrication, conveyance and fixing the following sizes of B class GI pipe bent to shape / cut and welded to shape and fixing the same to wall / parapet using clamps as noted along with each size, painting with 2 coats of synthetic enamel paint over a coat of zinc chromate primer, making good the damages, colour washing etc as required.25 mm dia with HG company fabricated clamps

90.6.5.11 : Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 1.50 sq mm

Cable &Termination

90.16.5.3 : Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10SWG)

90.12.5.30 : Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 70 sq mm

90.12.10.3 : Supply & laying of DWC pipe in ordinary soil 0.75m below ground level including excavation 63/50 mm or nearest size

90.12.7.30 : Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 70 sqmm

9.1.22 : 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.3 1/2 X 50 sq. mm (35mm)

9.1.23 : 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.3 1/2X 70 sq. mm (38mm)

9.1.29 : 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.3 1/2X 240 sq. mm (62mm)

9.2.26 : Supplying and making outdoor end termination with cast resin compound including aluminium lugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2 X 240 sq. mm

90.12.5.35 : Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 240sqmm

90.12.7.35 : Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 240 sqmm

90.12.5.29 : Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 50sqmm

90.12.7.29 : Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 50 sqmm with factory made clamp

Line work

12.11 : Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 4 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required .

od151865/2023_2024 : Stringing, shackling, fitting cross arms, insulators and binding, giving <br>jumper connection etc. using ACSR Rabbit for Phase and ACSR <br>Weasel for Neutral & Street Main, for one km LT 3ph 4 wire line <br>including cutting and removing tree branches wherever necessary and <br>conveyance of all materials (except poles) from stacking place(The Rate inclusive of ACSR Rabbit Conductor)

12.1 : Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

12.17 : Supplying and erection of 100 mm X 110 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required .

12.19 : Supplying and erection of 100 mm X 80 mm pin insulator complete with G. I. Spindle and nuts etc. as required .

od42500/2023_2024 : Fabrication, supply and installation of dust and vermin proof, Pole mounting, metering cubicle/ Fuse box of cubicle construction made from 1.60 mm CRCA sheet , providing necessary supports to fix fuse units , neutral Links etc, hinged door construction for the front side , painting the entire board with 2 coats of synthetic enamel paint over a coat of zinc chromate primer including fixing it on Pole using suitable angle iron bolt etc as required.

od42502/2023_2024 : Supply of 1.1KV PVC Insulated Stranded single core unarmored Aluminium Cable of the following size to the Section Store<br>120 Sq. mm

od42503/2023_2024 : Supply and fixing 100 A re-wireable type cut-out fuse unit conforming to IS: 2086 and suitable for 415 V, 50 Hz AC supply in the existing meter board and giving necessary connections as required.

od42505/2023_2024 : Supply and fixing 100 A, 415 V, 2-way neutral link mounted on DMC / SMC base in the existing meter board and giving necessary connections as required.

od164402/2023_2024 : Erecting one LT PSC Pole in position including digging & back filling pit.

od179099/2023_2024 : Supply and installation of 400A , HRC Fuse Base with HRC Fuse link

Earthing

5.4 : 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.

od42488/2023_2024 : Supply and laying the following size of strips laid 0.50 m below ground level in ordinary soil including excavating trench of suitable size, refilling, connection / termination with suitable size nuts, bolts, washers etc. as required.<br>25 x 3 mm copper strip tinned at the points of contacts.

90.16.2.3 : Supply and laying of the following sizes of B class GI pipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.32 mm dia G.I pipe ( medium class)

90.16.3.9 : Supply and clamping the following size of strips on surface of wall/ parapet/ existing cable tray using clamps fabricated from 20 X 3 mm GI flat duly painted or heavy duty GI spacer saddles spacing of clamps not exceeding 1 m, making good the damages, colour washing etc. as required ( for horizontal run)25x3 mm copper strip

od42492/2023_2024 : Supply and fixing the following size of strip as main earth bus on the surface of wall using necessary finger type supports, connecting all the earths, tinning the points of contacts, making good the damages, colour washing etc as required.<br>25 x 3 mm copper strip tinned at the points of contacts.

od42496/2023_2024 : Supply and providing test joint for the earthing system using 2 numbers of the following size of strips including cutting and bending to shape, drilling necessary holes and fixed to the watering pipe etc as required.<br>2 x 25 x 3 mm tinned copper strip.

od42497/2023_2024 : Supply and providing earth lead from the test joint to the earth electrode using the following size of conductors / strips including cutting, drilling necessary holes (in case of strip) and fixing firmly with plate, test joint etc as required.<br>25 x 3 mm copper strip tinned at the points of contacts.

1.21.3 : Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.32 mm

90.14.10.4 : Supply, conveyance and fixing the following types & current rated control gears & switchgears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required.16A-100A 25/35 KA (ics=100%icu) 4 pole ,current limmitting type MCCB having thermal setting range 0f 80 -100% with magnetic release having adjustable OL

Bidder Name

Powertech Electricals and Engineers