Increasing Capacity of 05 Nos. 250 to 400 KVA and 01 No. 100 KVA to 250 KVA LT Distribution Transformers installed

Amount

Loading, carriage & unloading of following materials from centre store Daliganj to work site and its stacking. Distance approx (0-50) kms.

Line Material

PCC pole 8.5/9 Mtr long

250/400 KVA T/F

LT PVC Cable 1x400/3.5x 240/1x 70SQMM

ABC( 3x120/95/70/25/16) Sqmm.

Dragging of ST/PCC Pole from dump store to pit site, digging of pit erection & grouting (As per RESPO norms) of LT support suitable for laying of ABC line on 8.5mtr long PCC pole by providing of necessary eye hook/LT shackle insulator with clamps and its accessories etc. as per RESPO specification. Only Pole will be provided by the department.

Construction of T/F plinth of size 2x2x1.2 meters with help of 1st class bricks and massonary in the ratio 1:4 cement & sand coarse, filling the structure completely as per norms with RCC top 1:2:2 cement, sand coarse, stone grit with MS bar and MS channel for resting T/F. All material shall be arranged by the contractor.

Wiremess fencing of 11/0.4 KV S/S shall be made of rectangular of size as per site requirement not exceeding 3 meter fabrication 45x45x5 mm angle the frame is also have 1 no. Horizontal runner of MS flat 40x5 welded in middle to support of wire mess. Rectangular welded type wire mess of size 50x25 made of 12 S.W.G. wire mess shall be welded all along the periphery of the frame as well as on horizontal runner to give extra strength of welding to wire mess welded on the frame. Diagonal bracing of all the frame panel will be welded with MS flat of size 25x3mm to support as per RESPO specification & direction of E/I.

Construction of masonry 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 supply and mounting of 02 nos. Straight MS Angle 50x50x6x750 mm- 2 nos., Henely type tailless fuse units 500 Amps. 650 Volts one no. for incoming and other for outgoing, Copper bus bar 4 nos. 1000x50x6 mm with locking arrangement made of 18 SWG BP Sheet.

Providing and fixing of 11 KV DO fuse set along with clamps & nut bolts on existing of double pole.

Erection & commissioning of (3x120/95/70/25/16 Sq.mm) Aerial Bunched Conductor.

INTERLOCKING TILES WITH SOILING AND LEVELING INSIDE TRANSFORMER FENCING

Laying of LT PVC Cable 1x400/3.5x240 SQMM as RESPO specification & direction of E/I.

Earthing of T/F Pipe type with 60 fit deep borring and providing GI Pipe 1.5" dia (60 fit GI Pipe) and GI strip 25x5 mmx6 meter long attached with clamps, L piece, nut & bolts and GI Pipe Cap. All material shall be supplied by the contractor.

Provision of additional one no. LT circuit of 500A capacity with new 4 no. CU bus bar of required length and size and replacement of damage all accessories of Tailless unit

Safe Installation of 250/400 KVA T/F on double pole/plinth by providing and fixing of all accessories along with making HT/LT connection and its commissioning.

Dismantling of 10/25/63/100 KVA T/F on double pole along with dragging, loading cartage and unloading to work site J.E dump store/Central store.

Dismantling of 250 KVA T/F on exsiting plinth along with dragging, loading cartage and unloading to work site J.E dump store/Central store.

Supply and Fixing :

ALUMINIUM LUG 400 SQ MM

LT CLAMP WITH I HOOK

LT BEARER CONNECTOR

LT CONNECTOR B TYPE

DEAD CLAMP

SUSPENSION CLAMP

copper L- piece for 250/400KVA T/F

DEEPAK ENGINEERING

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