Turnkey Construction of 132KV and 33kV Transformer bay, 33 KV tween Bus, Cable trench and transformer Pad at 220 KV Namrup GSS, AEGCL along with associated Civil Works

Amount

Supply Part (132kV)

132 KV Tandem Isolator without E/S (motorized)

132 KV Isolator without E/S (motorized)

132 kV Post insulator

Supply of Mounting structures with mounting & foundation bolts as per drawings supplied.

132 KV Transformer CT mounting structure, foundation bolts etc with all terminals connectors

132 KV Tandem Isolator without E/S (motorized)

132 KV Isolator Without Earth Switch (motoized)

132 kV Lightning Arrester

132 kV Post insulator

Power & Control Cables

Power Cables of 2C, 6 mm2

Power Cables of 4C, 16 mm2

Control Cables of 4C, 2.5 mm2

Supply of Earthing System Materials

50x6 GI flat Earthing conductor for earthing of indoor L.T & control panels, Junction box Marshalling boxes, cable trenches etc.

40 mm Dia. 3mtr long M.S. pipe earth electrode (driven) with test link for each tower with treated earth pits, LAs

65x12 GI flat for risers, equipment earthing, column earthing etc.

ACSR Zebra

Disc Insulator String complete with all hardware, fittings, clamps etc. [Panther Conductor]

10 Disc Tension Insulator String

9 Disc Suspension Insulator String

Clamps and Connectors

PG clamp for zebra

T clamps with connector for Zebra to Zebra

33kV Supply Part

33 KV polymeric post Insulator

36 KV Isolator (motorized) without Earth Switch with all fittings and accessories

Supply of new lattice galvanized steel structure for mounting of 36 KV Isolator (motorized) without E/S

Supply of new lattice galvanized steel structure for mounting of 33 KV LA

Supply of new lattice galvanized steel structure for mounting of 33 KV PT

Supply of new lattice galvanized steel structure for mounting of 33 KV CT

Supply of bay steel structure except mounting structure

Columns

Column Type 'C5'

Column Type 'C7'

Beams

Beam Type 'B6'

Beam Type 'B5'

ACSR Zebra conductor (for twin Bus)

Supply of earthing system materials

Main Earth Mat (65X12 mm GI flat)

65X12 GI flat earth for riser, equipments earthing.

50X6 GI flat earthing conductor for earthing of indoor LT & control panels, junction box, marselling boxes, cable trench etc.

40 mm Dia 3 mtr long M.S rod earth electrode with test link for each other equipments in treated earth pit.

T- Clamp Zebra to Zebra

UPG Clamp for Zebra

Disc Insulator 70 KN

Hardware fiting dead end clamp complete with yoke plate, cross arm etc. for twin zebra conductor

Suspension clamp envelope type for twin zebra conductor with complete fittings

Description of Work / Item(s)

Amount

Construction of Foundation including supply of foundation materials all as per drawing including Erection, testing & commissioning of equipment with mounting structures with laying & terminating of LT power and control cables as required

Circuit Breakers 132 kV Gang operated Sf6 Breakers

Current Transformers (132 kV, 600-300/1-1-1 Line CT)

132 kV Without Single E/S (motorized)

132 kV Tandem Isolator without E/S (motorized)

Lightning Arrester (132 kV Lightning Arrester)

Post Insulator (132 kV Post insulator)

132kV IVT

Foundation, Erection, Testing & Commissioning of following 33 KV bay equipments with mounting structures (where ever required) including making jumpering, earthing and laying marking & terminating of LT power and control cable at ends from equipments to relay control panel or elsewhere as required.

33 KV Gang operated SF6 Breaker

33 KV Isolator without E/S (motorized)

33 KV Lighting Arrestor

33 KV Post Insulator

250 KVA,33/0.433 KV 3ph Station Service Transformer alongwith construction of foundation on new RCC mounting pedestal

33 KV Transformer CT

Foundation, Erection of following 33 KV equipments on existing mounting structures by retrofitting, including supply of all materials required for retrofitting and cost of dismantling of following equipments.

33 KV Circuit breaker

33 KV Isolator (motorized) without Earth switch

33 KV Lightining Arrester

33 KV Current Transformer

Construction of foundation for lattice steel columns including supply of all foundation materials and erection of the same

Column Type 'C5'

Column Type 'C7'

Erection of switchyard steel structure (beams)

Beam Type 'B6'

Beam Type 'B5'

Hoisting of insulator string, stringing of conductors & GI shield wire including supply of Clamps, GI stranded shield wire , connector etc, if not mentioned otherwise.

Installation of earthing system with GI flats, electrodes in treated earth pit etc.

Construction of Transformer Pad as per drawing

Construction of Cable Trench C-Type

GANAPATI ENTERPRISE

Assam Electricals

GANAPATI ENTERPRISE

Shiv Construction