Electrical wiring in newly developed Lab in SCIS building at JNU (JNU/Engg./20/2023-24)

Amount

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required.

Group C

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

3 x 2.5 sq. mm

6 x 2.5 sq. mm

3 x 4 sq. mm

6 x 4 sq. mm

Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

Supplying and Fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 amps modular socket outlet and 5/6 amps modular switch, connection etc. as required. (For light plugs to be used in non residential buildings).

Providing and Fixing following rating and braking capacity MCCB in existing cubicle panel board including drilling holes in cubicle panel, making connection etc. as required.

125 amp, 16 KA TP (Thermal Magnetic Type)

Supplying and Fixing 5 amps to 32 amps rating, 240/415 volts, “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.

Single pole

Supplying and Fixing DP sheet steel enclosure on surface / recess along with 25/32 amps 240 volts “C” curve DP MCB complete with connections, testing and commissioning etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

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.

a. Up to 35 sq.mm. (clamped with 1 mm thick saddle)

Laying and Fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required.

Up to 35 sq.mm. (clamped with 1 mm thick saddle)

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

3.5 core X 35 sq. mm (32mm)

Supplying and fixing following ways surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's, with provision of 100 amps TP 16 KA MCCB as incomer, interconnection between incomer MCCB and bus bars etc. as required.

4 way (4 + 12), Double door

S/I/T/C of U-PVC DLP adaptable trunking system of size 105mm x 50mm complete with suitable width flexible cover, base & cover joints, internal & external angles end caps, clips, separation partition complete as required.

S/F 4 module cover plate on existing U-PVC DLP adaptable trunking system of size 105mm x 50mm for fixing of 15amp switch and 15amp socket etc. as required.

Supplying and Fixing following modular switch / socket on the existing U-PVC DLP adaptable trunking of approved make including connections but excluding modular plate etc. as required

20 amps switch

6 pin 6/16 Amps Socket outlet

SITC of surface/wall mounted 20 Watt LED light batten/fixture in extruded polycarbonate housing with opal/glare free diffuser, inbuilt LED tube and driver suitable to operate on 140-270 volts AC having system lumens efficacy 100 Lumens/watt (minimum) in cool day Light (5700 to 6500K), Power Factor≥0.95, CRI≥80 and guarnteed life of 50,000 burning hours with 2 year replacement warranty i/c dismantaling of old defective light fixtures etc complete as required.

Supply of 1100 volts rated aluminium conductor steel wire / strip armored XLPE power cable of size 3.5 core X35 sq. mm as per IS-7098 part-I with ISI marked including testing at manufacturer site etc complete as required.

Vishram Electrical Works