New cable from substation to Incubation centre in the university campus

Amount

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 185 sq mm (57 mm)

Supply and laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1 KV grade of the following sized in ground including excavation of trench of size 35x75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil) 3.5 core 185 sq mm

Supply & laying of one No. PVC insulated and PVC sheathed armoured aluminium power cable of 1.1 KV grade of the following sizes in the existing masonry open duct as requried 3.5 core 185 sq mm

Supply, conveyance and fixing the following types & current rated control gears & switch gears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required 250 A, 35/36 kA (Ics=100% Icu), 3 pole, current limiting type MCCB with microprocessor based release with overload setting of 50- 100% having adjustable OL & SC

Supply, conveyance and fixing the following types & current rated control gears & switch gears conforming to IS 13947 suitable for 440 V, 50 Hz, AC supply in the existing panel assembly as required 320A/400A,50/55 kA (Ics=100% Icu), 3 pole, current limiting type MCCB with microprocessor based release with overload setting of 50- 100% having adjustable OL & SC

Supply and drawing bare earthing conductors of the folloiwng sizes along with wiring/ cables and giving connection as required 2.65 mm copper conductor (12 SWG)

Supply of superior quality copper earth socekt for the following size of earth conductor including crimping etc. as required 2.65 mm (12 SWG)

Providing and fixing 25 mm x 5 mm GI strip on surface or in recess for connections etc. as required

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 60 cms, making good the damages, colour washing etc. as required 3.5 core 185 sq mm

Fabrication of fully portioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using 2.00 mm CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut outs for mounting meters, relays, indication lamps, bus bar interconnection etc. detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc. as required. CRCA sheet alone be used for the fabrication. Angles / flats/ slotted angles etc. shall not be used for the fabrication of panel assembly. The measurements should be taken the area of the 3 mm thick

Supply and fixing the following types of beeding along the periphery of doors/ other detachable compartments to make the panel assembly dust & vermin proof including sticking with glue A’ section neoprene beeding suitable for 1.60 / 2.00 mm sheet

Fabrication, supply, conveyance and installation of angle iron frame work for wall mounting panel board using suitable size angle iron cut and welded to shape including painting with two coats of synthetic enamel paint over a coat of zinc chromate primer, bolting the frame to the panel using required bolt and nuts, fixing the whole to the wall, making good the damages etc. as required

Fabrication, supply & fixing main bus bar system and interconnections with electrolytic grade copper strips/ rigid conductors conforming to IS 1867 (with latest amendments) for bus bar arrangement with single strip per phase supported on finger type bus bar supports of adequate size, spacing between supports not exceeding 5 cm & overhang not exceeding 5 cm including bending to shape, drilling holes, tinning the points of contracts, fixing heat shrinkable PVC sleeves, plated bolts and nuts with plate washers and spring washers, copper sockets for round conductors, etc., as required

Fabrication, supply & fixing earth bus system with copper strip / conductor and connecting all accessories as per rule including tinning the points of contacts etc. as required

NEBULA ELECTRICALS