Erection of 132 and 33 KV Bay for 40 MVA Transformer- III

Erection of Main & Aux. Structures for 132/33 KV 40 MVA T/F-III, HV/LV Bay including shifting from yard store to erection site and all associtaed work such as febrication, hole, cutting, nothing for satishfactorily work.

01 ATM Collumn

02 AXM Beam

02 BBL Structure for 145 KV Bus & Transformer side Isolator

03 BTI Structure for 145 KV Tandem Isolator

06 BCT Structure for 145 KV 03 CT & 03 Bus PT

01 ABL Structure for Bus 36 KV Isolator

11 ALP Structure for 120&30 KV LA=06,145 KV PI=02, 36 KV CT=03

Erection of following equipments for HV/LV Bay of 40 MVA T/F-III including shifting from yard store to erection site including all associated works.

145 KV SF6 Circuit Breaker.

145 KV PT for Busbar

145 KV Bus Isolator with Post Insulator

145 KV Tandem Isolator with Post Insulator

145 KV Post Insulator for support structure for Tandem Isolator

36 KV VCB

36 KV Bus Isolator

Control & Relay panel for 40 MVA T/F-III

Stringing of 145 KV Jack Busbar for 40 MVA T/F-III including fixing of 10x70 KN disc insulators/ Tension fittings/ PG clamps etc. cutting of conductor and also shifting of all material from store site to site of work and all other associated works to complete the work satisfactorily as per technical specifications, mentioned

Jumpering work all three phase between equipments (145 KV Main Bus to Bus Isolator, Bus Isolator to CB, CB to T/F Side BSI, BSI to Tandem Isolator, Tandem Isolator to CT & CT to Jack Bus by Panther conductor including cutting, laying, fixing and proper tightening with the help of skilled labour and T&P.

Jumpering work all three phase between 145 KV Jack Bus to HV Bushing of 40 MVA T/F & 120 KV LA by Panther conductor including cutting, laying, fixing and proper tightening with the help of skilled labour and T&P.

Jumpering work all three phase between LV Bushing of 40 MVA T/F to 36 KV CT through 30 KV LA, CT to VCB, VCB to Bus Isolator & Bus Isolator to 33 KV Main Bus by Double Moose conductor including cutting, laying, fixing and proper tightening with the help of skilled labour and T&P.

Laying of following sizes of control cables in the trench from control & relay penal to various equipments such as 145/36 KV CT, PT, I, CB/VCB ins switch yard as per cable schedule, its saddling 750 mm apart with MS Flat 25x3 mm sizes, including carriage of control cable drums from store to work site and shifting back to store and all other associated works to complete the job satisfactorily as per tech, specifications.

6x2.5 sq mm

4x2.5 sq mm

2x2.5 sq mm

Termination of various size 2.5 Sq.mm. cables of diferents size as laid above as per cable schedule including making necessary holes in glands places of box wherever required, supply and fixing od cable glands of appropriate size. Supply and providing ferules and nos for each core of cable and its termination with crimping type lugs of Dowell/Jonsion make and all other associated work to complete the job satishfactorily as per tch. specn. The rate of termination of control cable including all cores of cable at one end with lug.

Cutting straightening laying 700 mm below inside ground and above ground of 75x10mm, 50x10mm, 50 mm x 6 mm and 25 mm x 6 mm size MS flats for earthing of main & Auxiliary structures, equipment and cable trenches including welding with main earthmat and with the object to be earthed excavation of trenches its back filling painting and all other associated work to complete the earthing work satisfactorily as per technical specification.

Earthing of Aux. structures of 145 KV CT,PT, LA with 75x10 mm size MS flat.

Earthing of main and Aux. structures and equipment with 50 mm x 6 mm size MS flat.

Earthing of Cable treanch with 25 mm x 6 mm size MS flat.

Delta Earthing of 120 KV Lighting arresters including fabrication and by placing of 3 Mtrs. Long 40 mm dia , 06 nos. electrode and connecting all the electrode by 75x10 mm size M.S. flat by welding and connecting upto Las base excluding the cost of flat and round bar.

Delta Earthing of 30 KV Lighting arresters including fabrication and by placing of 3 Mtrs. Long 40 mm dia , 04 nos. electrode and connecting all the electrode by 75x10 mm size M.S. flat by welding and connecting upto Las base excluding the cost of flat and round bar.

ASIA ENTERPRISES

SHASHI ENTERPRISES