Increasing Capacity of 33/11 KV Sub Station Miyaganj, Unnao existing from 2x5 MVA to 1x5 Plus 1x8 MVA

Amount

Safe loading, carriage and unloading & proper stacking of following store materials from any Electy. Store of Lucknow Zone to 33/11 KV S/S Miyaganj, Unnao site (work site).

33 KV Bus Isolator

33 KV Lightening Arrester

33/11 KV 08 MVA Transformer (8 MVA Power transformer carriage from 33/11 KV S/S Mohanlalganj Lko to 33/11 KV S/S Miyaganj Unnao.)

11 KV 3x300 SQ MM XLPE

ACSR Panther Conductor

11 KV 3x300 SQ MM XLPE Cable Outdoor jointing Kit

11 KV 3x300 SQ MM XLPE Cable Indoor jointing Kit

PVC cable1x400 sq. mm.

Dismantling & safe shifting of existing & working 33/11 KV 05 MVA T/F from plinth to suitable storage place after opening jumper and cable connections as per instruction of Site Engineer.

Repairing and extension of Power Transformer Plinth of size 3.46 x4.46 Mtr for 8 MVA T/F having 0.4 Mtr. above ground level. The work includes excavation of foundation, base concretion of CC 1:4:8 ratio (cement, fine sand & brick ballast) first class brick work in cement morter of rtio1:4 foundation CC in 1:4:8 ratio(cement, find sand & brick ballast) and RCC work in ratio 1:2:4 (cement, coarse sand and stone grit of 20mm gauge using MS bar of 10mm dia(tor) in reinforcement including its cutting, bending & binding in required shape. The plinth will be made as per drawing and shall be plastered/ finished on top and sides of the plinth.

Repairing, Overhauling & centifusing of TF oil of 8 MVA T/F

Erection and installation of 33/11KV 08 MVA T/F in a levelled position of the plinth. The work includes shifting of T/F to the site & installation within the S/S premises, assembling, fixing and fitting of all accessories with required packing and filling of T/F oil upto desired level. Ensuring that there is no leakage and all jumpering & connection are included in the scope of work.

Earthing for power T/F by way of boring and lowering of 40mm dia, 2.9 mm thick GI Pipe B class from ground upto the water level (minimum 60 feet deep) as per standard practice as per RESPO/REC Drg with making of earth pit of 300x300 mm & 1 feet deep with Cover. (All materials to be provided by Contractor).

Installation of Isolators: Assembling and installation of line/ bus isolator on the isolator structure adjusting of opening mechanis in proper alignment so as to ensure smooth operation of the same. In case of line isolator proper operation of earth links shall also be ensured. The work includes fabrication & proper connection with earthmat/earthing by G.I. earth strip 50x6mm proper fixing if required (All decentralised materials to be provided by Contractor).

Installation of Lightening Arrestors : Assembling, installation & mounting of 3 No.(1set) L.A. on the L.A Structure/complete with making earth connections (separate) with GI Strip 50x6mm. The work includes fabrication for fixing if required. (All decentralised materials to be provided by Contractor).

Laying & dressing of 11KV 3x300 Sq.mm XLPE cable from 8 MVA T/F to 11KV incoming Switchgear by excavation of trench in the ground of size 450mm wide, 900mm deep providing 150mm fine sand cushion below the cable. The cable shall be duly protected by bricks, sand & stone slab and refilling & ramming of the left out soil. Spare cable shall be left and buried in the trench in the shape of rings at both ends. Cable laying work includes unrolling, cutting, making ring and sealing both ends of the cable. (All decentralised materials to be provided by Contractor).

Supply and laying of following size Copper Control Cable through underground/cable trench/trenching SGR interlinking through proper connections to T/F Control panel/protection board/Battery and Battery Charger/Bunch joints, Relay 33/11KV T/F junction Box/33KV VCB, CTs etc. as per site conditions:

4x2.5 Sq.mm

Hoisting of 11KV XLPE Cable for 11 KV switchgears & 33/11KV T/F of requried size.

M/S INDIA ELECTRICALS

KHUSHI ENTERPRISES