170/EDC(H)/2023-24

Amount

Supply and Installation copper bus bar 600x6x50 mm (All the material & accessories will be arranged by the contractor.)

Supply and Installation Aluminum bes Bar 1000x6x50 mm (All the material & accessories will be arranged by the contractor

Cost of Construction FABRICATION FOR LI Distribution Box of size 1.5m height, 0.8m deep 1 m wide with front opening door with 01 Nos locking arrangement made of 3 20 SWG sheet Door of size 2"x4" made of BP Sheet of 18 SWG with installation of danger board & I nos I/C & 03 Nos o/g Gland including providing CU/AL Rods to connect HT system to LT system and providing Copper & Aluminum L. pieces With fuse wire as required all system is to be fitted in Henley type Box with all material

Cost of fabrication/installation of fuse base unit (contact made of cu/brass as per rating of TF) on Angle with arrangement of cu-bus bar, contact support post insulator and 1 Nos. I/C & 3 Nos. O/G circuit for Primary Fuse (01) & Secondary fuse unit (03) with bus bar connector/support insulator and nut bolt as Henley type Fuse Rating as per Transformer capacity 400/250/100 KVA), insulation of Bus bar (All the material will be arranged by by the contractor at his Own cost)

Al lug for LT ABC Cable 250/400sq.mm

Al lug for LT ABC Cable 120/95sq.mm

Chemical Pipe Earthing (with All Connection)

Painting of LT Pillar box with 02 coat red oxide paint and 02 coat animal red pant ISI mark

Construction of pillar as per drawing (All the material & accessories will be arranged by the contractor).

Construction of T/F plinth of size 1.5x1.5x1m on a padding 0.25M deep in ground 1:5:10 cement sand and brick ballast on the top of padding brick work Ist class brick of 0.95 mtr height & 0.35 mtr wall will be constructed. Rest wall should be 0.23 mtr thick. Brick work in ratio 1:4 cement & cores Sand in the hollow portion the sand 10 should be filled from the ground level up to 15 centimeters below from the top of wall. Cement, sand & brick Ballasts should be filled up to 15 centimeter. Two no. of channel 100x50 in length 1500mm will be grouded.0.35 CM.RCC will be done with cores sand, cement and stone ballast in the ratio of 1:2:4 The T/Fs plinth should be plastered on all sides 12mm thick in ratio 1:6 by cement and cores sand. (All the material to be arranged by the contractor)

Construction of retaining wall, fabrication & erection of wire mesh fencing of size 3+3 & 2.0 M height around Transformer and distribution pillar box with retaining 1 wall & 1.no. gate with locking arrangement made of MS angle iron of size 50x50x6 mm jointed with nuts and bolts. The panel must be supported with MS Flat of size 50x6mm wire mesh of size 10 SWG rectangle type as per norms of RESPO, (All the material will be arranged by the contractor at his OWN cost).

Boring type Earthing with 230 feet deep or op te water level providing Gil pipe 1.58 dia ("B" Class ) and Earthing must be joint in TT body, neural & Fuse unit by Gl Strip of size 32-3 mm thick ling attached with nut & bolts and pipe cap (All the material will be arranged will be arranged by the contractor at his own cost

Neeraj Electricals