Increasing Capacity of Transformer of 33/11 KV S/S Mohaddipur

Amount

Part A (Materials Provided by contractor)

11 KV Top Channel

11KV Bracing angle with clamp

extra support angle for cable support

clamp for extra angle

Top channel clamp with nut and bolt

Number Plate with clamps.

Danger Board with Clamps.

Barbed wire

Alluminium Paint

Red Oxide Paint

Bolts, Nuts, & Washers

Stay complete

Earthing complete

3x400 mm² XLPE Cable C/J Kit indoor 11 KV.

3x400 mm² XLPE Cable C/J Kit outdoor 11 KV.

3x185 mm² XLPE Cable C/J Kit indoor 11 KV.

3x185 mm² XLPE Cable C/J Kit outdoor 11 KV.

3x300 mm² XLPE Cable C/J Kit outdoor 33 KV.

33 KV. Top channel for neutral earthing

Top channel for hight extension of require structure

copper plate for making 11 KV Bus bar as suitable for 20 MVA (from LT bushing to 11 KV Bus bar) including cable stand.

33 KV PG clamp for Panther for jumpering of Busbar connection

Battery charger with 2x12 Volt battery (as per instruction of supervision authority) with cabinet.

Armoured copper control cable 2 x 2.5 mm2

Armoured copper control cable 4 x 2.5 mm2

Providing and installation of Post Insulator Structure for 11 KV Busbar

Providing and installation of rubber mat in control room

PART - B- WORK Shifting & loading of following materials on private truck at store centre Gorakhpur & carriage up to 33/11 KV Sub-Station Mohaddipur Distt-Gorakhpur & Un-loading of the same with proper stacking (Distance about 0 to 3 km)

11 KV ‘XLPE’ Power cable (3x185/400 sqmm).

33 KV ‘XLPE’ Power cable (3x300 sqmm).

ACSR Panther conductor

33 KV Control panel for Double Transformer

33 KV VCB, 800A, 750MVA

33KV C.T.400/200/1A

33 KV PT Structure

33 KV LA (03N)

2.6 M angle for structure

33 KV Post Insulator

11 KV Incoming switchgear pannel 1250/600/5A, 350 MVA

11 KV Outgoing switchgear pannel 200/100/5A,350 MVA

11 KV Bus coupler

Rail piece 90 lbs (8 mtr)

11 Mtr ST pole

shifting of 10/5 or 10+5 (as per site requirement) MVA transformer to another place by crane and supply will be normal with this transformer, temporary earthing and all related material & work provided by contractor.

Construction of special power transformer plinth for 20 MVA transformer of size 4.5 x 4.5 x 0.3 mtr or as per site requirement. including cost of all material as per requirement.

Transformer body earthing at two places including cost of G.I. strip, G.I. pipe and other earthing materials required. (delta type)

Laying of 11 KV “XLPE” cable 3 x 185/400 mm2 including digging of pits of size 0.5 x 0.5 mtr. covering of cable with sand and 1st class bricks around and top of the cable.

Temporary Laying of 33 KV “XLPE” cable 3 x 300 mm2 from LA to 10 MVA T/F

Mounting, Installation and complete connection of 33 KV C.T and LA and earthing with complete work.

Erection & grouting of PT Structure Earthing and complete work

installation of PT, connection and complete work

Shifting of 11 & 33 KV switchgear to control room and placing in control room with grouting of bolts and mounting of switchgear panels properly.

Installation of Bus Coupler with complete earthing and making connection and all respect work.

Electrical connection of 11 KV switchgear panel (I/C & O/G) and fitting, earthing and complete work.

Special Neutral earthing of 20 MVA transformer complete including cost of G.I. strip, G.I. pipe 1.5” dia 30’ long and other earthing materials. (delta type)

Dismentling of Busbar with jumper and all fitting and stringing of ACSR Panther conductor complete work

Erection and grouting of post insulator structure for making 11 KV Bus bar complete work.

installation of post and Making 11 KV Bus bar with copper plate,

Grouting of M.S. Channel 3.2 mtr. long for neutral earthing support of 20 MVA transformer with help of G.I. strip 50 x 6 mm and copper flexible bond etc.

Providing & Grouting of cable stand and fastening cable by clamp with nuts and bolts mounting of cable at cable stand and connection of jumpers.

Jointing charges of 11 KV “XLPE” C/J kit 3 x185/400 mm2 indoor/outdoor.

Jointing charges of 33 KV “XLPE” C/J kit 3 x300 mm2 indoor/outdoor.

Dismantling of existing pale fencing and resetting after completion of trnasformer work.

Installation of 33 KV VCB, control panel, wiring with complete earthing and respectively installation of battery and battery charger in control room and making connection.

Replacement of ACSR Dog conductor with ACSR Panther conductor of Gantry and related busbar in switchyard with related accessories

Erection & grouting of ST pole 11 m for making D/P to rising of cable with complete work and related fitting provided by contractor.

Laying from switchyard to control room for 33 KV panel, CT and 20 MVA T/F by digging trench and making connection complete.

Painting of erected structure in switchyard.

charges of dismanteling and receive back of 3x300 sq mm XLPE cable 33 KV to store centre Gorakhpur after the installation of 20 MVA T/F completely

D.V ENTERPRISES

ARK ENGINEERING