39/EUDC (Chowk)/LESA/2025-26

Amount

Safe carriage loading unloading with proper stacking of following material from ESC Daliganj to Work Site/JE dump store.

11/0.4 KV 250/630 KVA T/F

11 KV XLPE Cable AL (3*185)Sqmm.

11 KV Cable (3*185) ST/TH Jointing Kit

11 KV Cable (3*185) O/D Jointing Kit

LT XLPE Cable Al (3.5x240)sqmm.

LT XLPE Cable AL (1x630) Sqmm.

LT XLPE Cable Al (3.5x400)sqmm.

LT XLPE Cable Al (1x240)sqmm.

LT ABC (3x120+1x95+1x16)Sqmm.

11 KV Pin Insulator

11 KV Pin with Nut

3 Phase DO Fuse Set

GI wire 08 SWG

ST Pole 11 Mtr Long

Installing, commissioning of 250/630 Kva Transformer including its connection in between 11 Kv line and LT line mounting of copper L-Piece 300x65x6 mm providing Al crimping lugs of size 250 mm²( All the materials except T/f will be arranged by the contractor)

Construction of T/F plinth of size 2x2x1.5 m 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 hight & 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 should be filled from the ground level up to 15 centimeter 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 will be arranged by the contractor .)

Construction of missionary type Distribution Pillar box with first class brick ballast cement, coarse sand, local sand, brick ballast and MS Round bar of 10 mm dia including Straight MS Angle 50X50X6X750 mm- (All the material will be arranged by the contractor).

Chemical Earthing for Transformer with outer pipe diameter 50mm, inner Strip 40x6, length 3000 mm. galvanization up to 200 micro, earthing pipe with crystalline conductive mixture filled inside the pipe with anti-corrosion & high conductive along with 50 Kg(As per required) of BFC which should be capable to reducing the soil resistively with good moisture retaining capacity.(Specification of chemical earthing and drawing is hereby enclosed). All material shall by supply by the contractor.

Fabrication erection of substation type Double pole structure on 11 Mtr long ST pole including mounting of one no. top channel of size 100x50 mm 2.25m, two nos. dropper angle with clams and nut bolts, with fixing of necessary clamps, accessories required, grouting in 1:4:8 cement sand, brick ballast and making of plinth 300mm above ground level. The pole will be planted on the stone pad of size 300x300x7.5 mm ST pole shall be supplied by the deptt.

Construction of retaining wall, fabrication & erection of Wire mesh fencing around Transformer and Distribution Pillar Box with retaining 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 50x6 mm. Wiremesh of size 8 SWG rectangle type, its painting as per norms of RESSPO. (All the material will be arranged by the contractor at his own cost).

Hoisting of 11 KV 3x185 sqmm XLPE Cable (All the material will be arranged by the contractor at his own cost except cable).

Cable laying of 11 KV 3x185 sqmm XLPE Cable in normal soil by digging of trench 700 mm deep 500 mm wide including supply of required materials as fine sand, 1st class bricks,stone slab. (All the material will be arranged by the contractor at his own cost except cable).

Laying of LT XLPE cable of size 3.5x185/1x630/3.5x400/1x240 Sq. mm in between T/F and distribution pillar box to LT Pole its proper connection & jumpering. (Only cable will be provided by the department)

Erection & commissioning of ABC including its proper stacking. (ABC will be provided by the Department, Clamps & Connectors will be arranged by the Contractor )

High Pressure testing of 11 KV 3x185 sqmm. XLPE cable with DC voltage at 18 KV with hold up to 5 minutes. (All the material will be arranged by the contractor).

Supply and fixing of followings items

LT Clamp with Nuts

HT Connectors

Dropper Channel (100x50x2028)

Top Channel (125x65x2240)

AL Lugs (240/630Amp.)

Copper L Piece (50x225x10)

GI Pipe 6'Dia

Clamp for Top/T-off/Dropper and S/S B.A

M.S. Nuts & Bolts off Sizes

M/S R P ENTERPRISES (BID ID -5552148)

SIDDHI ENTERPRISES (BID ID -5555439)