Shifting and Rearrangement of 66 kV line breakers and its associated equipments (02 Bays) to have sufficient electrical clearance from 66kV cross bus at 66/11 KV T.Narasipura sub station TL&SS Division Hootagally on TTK Basis-CALL-2

Shifting and Rearrangement of 66 kV line breakers and its associated equipments (02 Bays) to have sufficient electrical clearance from 66kV cross bus at 66/11 KV T.Narasipura sub station TL&SS Division Hootagally on TTK Basis-CALL-2-Supply

66kV ISO Live point height 4250 mm(0.475MT each * 2 = 0.95MT)

66kV Current Transformer (0.151MT each * 6 = 0.906MT)s

66kV Lightening Arrestor (0.147MT each * 6 = 0.882MT)s

66KV Post insulator supports0143 x 6 Nos= 0.858MT

66kV Post Insulator

Post insulator clamp suitable for single Drake ACSR. 127/76 mm 66kv

19 core 2.5 sq.mm.copper control cables for CB

4 core 6.0 sq.mm.copper control cables for CT

4 core 2.5 sq.mm.copper control cables AC/DC/ISO controls

Shifting and Rearrangement of 66 kV line breakers and its associated equipments (02 Bays) to have sufficient electrical clearance from 66kV cross bus at 66/11 KV T.Narasipura sub station TL&SS Division Hootagally on TTK Basis-CALL-2-Erection

Circuit Breaker Releasing of Existing CB and Reerection of released CB

Circuit Breaker :Assisting in Testing and Commissioning

Wiring: Circuit Breaker

Releasing of Existing ISO and Reerection of released ISO

Isolator: Assisting in Testing and

Releasing of Existing CT and Reerection of released CT

Assisting in Testing and Commissioning

Inspection of wiring, ferruling, crimping of lugs, connections in CT, marshalling box & control

panel, extension of earth mat etc.,

Releasing of Existing LA and Reerection of released LA

Releasing of existing 66kV ISO structure - 2 Nos without concrete part (Considered as 0.3Mt each)

Erection of 66kV ISO structure - LPH 4250 mm (0.475MT each * 2 = 0.95MT)

Releasing of existing 66kV CT structure 6 Nos without concrete part (Considered as 0.1Mt each)

Erection of 66kV CT structure (0.151MT each * 6 = 0.906MT)s

Releasing of existing 66kV LA structure - 6 Nos without concrete part (Considered as 0.075Mt each)

Erection of 66kV LA structure (0.147MT each * 6 = 0.882MT)s

Erection of 66KV Post insulator supports 0143 x 6 Nos= 0.858MT

Releasing of 19 core 2.5 sq.mm.copper control cables for CB

19 core 2.5 sq.mm.copper control cables for CB

Releasing of 4 core 6.0 sq.mm.copper control cables for CT

4 core 6.0 sq.mm.copper control cables for CT

Releasing of 4 core 2.5 sq.mm.copper control cables AC/DC/ISO controls

4 core 2.5 sq.mm.copper control cables AC/DC/ISO controls

Providing , Laying and jointing PVC pipes of 75 mm dia(outer) 2mm to 2.5 mm thick for wiring.

Grounding of equipment with 50 x 6mm G.I. Flat and connecting Equipment to the earthmat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of holes and connec...

Loading & Unloading of following

Materials returning to store

Transportation charges (100Km) 1.65MT *100=165T.kM

ISOLATORS:66 KV 1250 A, 31.5 KA class double break Electrically cum manually operated isolator with solid core insulators Upright mounting type with Earth switch. LPH 4.250 Mtr.

Current Transformer Current transformer single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for drake ACSR.

66 KV class, 31.5 KA, CT of ratio 400 -200 / 1-1-1A fo...

Shifting and Rearrangement of 66 kV line breakers and its associated equipments (02 Bays) to have sufficient electrical clearance from 66kV cross bus at 66/11 KV T.Narasipura sub station TL&SS Division Hootagally on TTK Basis-CALL-2-CIVIL

Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution li...

Providing and laying in position Cement Concrete for leveling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes ...

Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe...

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by r...

Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work

Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/w...

Constructing brick masonry chamber of internal dimension 450x450mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plaster...

Removing the existing jelly and respreading after the completion of work as per direction of Engineer in charge.

Jelly Spreading (20-25 mm) : Supplying and providing

jelly in the station yard of uniform thickness of 100 mm

including the cost of materials, labour charges, required

tools and plants etc., comple...

Supplying PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joint...