Electrical works for waste segregation yard in IISER, Thiruvananthapuram

Amount

Supply, Installation ,Testing, Commissioning of Surface/Suspended Mounted following type IP65 luminiare suitable for retrofit T8 TLED lamps on wall/ceiling/steel truss complete with all accessories including connections etc. as required.

2x20W 4feet T8 LED fixture with lamp

Wiring for group controlled (looped) light point ( without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required

Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box / wooden block including connections etc. as required

Supply and installation of weather proof terminal boxes of size 250mm x 200mmx 100mm with IP 66 protection, IK09 with cable connecting terminals, hinged doors, metric knockouts for cable entry and fixing the box on the wall surface complete as required.

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required

Supply, installation testing and commissioning of weather proof Thermoplastic circuit breaker box (IP65) - 2 row 24modules with metric knockouts for cable entry fixed on the existing structural steel work with necessary supoorts as required. Make : Legrand/Henzel

Supplying and fixing following rating, four pole (three phase and neutral), 415V, residual current circuit breaker (RCCB),having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

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

Double pole

Triple pole and neutral

Supply of following rated XLPE insulated ISI marked FRLS power cable of 1.1kV grade of following size as required.

4Cx25 Sq.mm Aluminium armoured cable

3Cx1.5 Sq.mm Copper armoured cable

4C x 4sqmm Copper armoured cable

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

Upto 35sq.mm

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

Upto 35sq.mm (clamped with 1mm thick saddle)

Supplying and making end termination with brass compression gland and lugs for following size of PVC insulated and PVC sheathed / XLPE aluminum/copper conductor cable of 1.1kV grade as required.

4Cx25 Sq.mm Aluminium cable(28mm)

3Cx1.5Sq.mm Ar. Cu XLPE FRLS cable (with brass compression gland and copper lugs)

4Cx4Sq.mm Ar. Cu XLPE FRLS cable (with brass compression gland and copper lugs)

Supplying and laying of following size DWC 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 in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

50 mm dia (OD-50 mm & ID-38 mm nominal)

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existing surface/ recessed conduit / submain wiring/ cable as required

Supplying and fixing of 20mm dia 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

Supply & fixing of copper bonded ground rod of 1.2meter having min 100 micron of copper coating, diameter of min 14.2 mm of following length driven into earth with necessary interconnections, HDPE earth pit cover All the interconnections shall be done using stainless steel nut bolts.

AJESH KK (BID ID -3222738)