Electrical work in 2nd floor of National Quantum Mission at Research Complex Building

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

6 x 6 sq. mm

2 x 16 sq.mm.

6 x 16 sq.mm.

S & F, connecting and commissioning 4 pole Front handle operated in sheet steel enclosure On Load changeover switch of following capacity etc. as reqd.

S&F, Copper tube / reducer/ lug terminals suitable for following size of conductor.

Chemical Earthing with Copper bonded rod of copper coating of 250 microns of dia 25 mm, length 3 Mtr with clamp, including earth enhancement material and RCC precast Pit cover and earthing pit etc as reqd. complete.

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

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

S & F following size of steel flexible pipe along with the accessories on surface etc as required

Supply & Laying of 32 mm dia, 8Kg / cm², minimum 2.0 mm thick HDPE pipe, ISI mark in following manners as required complete.

On Surface

in open duct

Supplying and fixing following 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.

Triple pole and neutral 5 A to 32 A

S & F metal enclosure suitable for DP/TPN MCB / DP ELCB on surface or recessed etc as reqd.

Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

Fabricating, supplying & fixing of box of required size and shape made out of 2mm thick CRCA sheet duly powder coated, Locable & openable from or front, top or bottom as required complete.

Supply and fixing of 32 x 20 mm DLP mini- trunking white-system with independent cover etc. as required complete.

Supply and fixing of following accessories suitable for 32 mm x 20 mm size plastic trunking white system.

End cap

internal / external angle

changeable flat angle

flat junction