Electrical works associated with Pathway lighting at TATA sports complex IIT Kharagpur

Supply of 1.1 KV grade 4 core 10 SQmm Al. Conductor XLPE insulated steel strip armoured cable conforming to IS : 7098 part -I

Supply LED street lights (Tech. Spec of street light: Watt : 30W to 32 W, Aluminium die cast body, Toughend glass cover with loptical lense, total lumen output not less than 3600 lumen . CRI>70, Colour temp.>6500K ,IP65/IP66, LM79 & 80, TM21, THD<10% ,p.f.>0.95 . pole dia 32 mm, 10 KV external lightning protection, .Manufacturer should provide 5 years replacement warrenty of LED Panel & driver at Kharagpur on free of cost. . ( Prefered make of street lights : Philips/ Havells/ Jaquar / Crompton / equivalent as approved by EIC )

a) Upto 35 Sqmm 3.5 Core

Erection of Octagonal metallic pole up to 6 Mtr length 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. Foundation diamention is 600 x 600 x 1000mm

Supply and erection testing commissioning of street light control timer box comprising with one number 4 pole 32 A power contactor, 4 Pole 32 A MCB, Astronomical time switch with dual channel and 16 A current capacity, 4 number out going MCB of 4 pole 10A. with bypass arrangement by 10A SP MCB and 20A DP change over switch. This job includes dismantling of old Timer box and erection of new box with masonary foundation as directed by EIC.

a) 4 core 10 Sqmm

Supply of GI Octagonal pole of 4 mtr length with base plate size 220 x 220 x 12 mm, Pole top 70 mm, SS foundation bolt with three nuts and washer., Hindge type door for cable connection with 1 No 2 Amp c Curve MCB and 1 No.32 Amp stud type connector.