Construction of new 132KV and 33KV Transformer bay and 132/33KV Transformer pad at Majuli GSS, AEGCL

Amount

Erection of Equipment Mounting Structure including construction of foundation and supply of all foundation materials and structure earthing at 132/33kv Majuli GSS

132KV Gang operated SF6 CB

33KV Gang operated SF6 CB

132 KV Transformer HV CT

33 KV Transformer LV CT

132 KV Isolator without Earth Switch

33 KV Isolator without Earth Switch

132 KV Post Insulator

33 KV Post Insulator

132 KV HV PT

Erection, testing & commissioning of Equipments including laying terminating of LT Power and Control Cables as required and equipment earthing at 132/33KV Majuli GSS

132KV Gang operated SF6 CB

33KV Gang operated SF6 CB

132 KV Transformer HV CT

33 KV Transformer LV CT

33 KV Transformer Neutral CT

132 KV Isolator without Earth Switch

33 KV Isolator without Earth Switch

132 KV Post Insulator

33 KV Post Insulator

132 KV HV PT

Earthing Works (Supply of materials)

GI Flat (65X12 mm)

GI Flat (50X10 mm)

40 mm dia 3 meter long GI rode electrode for earthing of HV & LV LA

Supply of Power and Control Cable

Power Cable ( Armoured) : 2C x 6 Sqmm

Power Cable ( Armoured): 4C x 16 Sqmm

Control Cable ( Armoured ): 4Cx2.5 Sqmm

Control Cable ( Armoured ): 7Cx1.5 Sqmm

Control Cable ( Armoured ): 12Cx1.5 Sqmm

Control Cable ( Armoured ): 16Cx1.5 Sqmm

Erection, testing & commissioning of Control & Relay Panel including laying & terminating of LT Power and Control Cable as required

132/33 KV Transformer HV/LV CB Relay & Protection Panel (Simplex Type) with Automation

132/33 KV RTCC Panel

Supply of ACSR Panther Conductor ( Departmental Supply )

PCC and Gravelling Works

PCC base with Gravelling

Dismantling of all bay equipments at Dhemaji GSS

Dismantling of all bay equipments

Transportation of all equipments from Dhemaji GSS to Majuli GSS ( Total weight 8.1MT)

Loading at Dhemaji GSS

Transportation from Dhemaji GSS to Majuli GSS

Unloading at Majuli GSS

Construction of 50 MVA Transformer pad at Majuli GSS

Earth work in excavation for foundation trenches of walls retaining walls, footings of column, steps, septic tank etc. including refilling the quantity as necessary after ……………….. removal of surplus earth with all lead and lifts as directed and specified. (A) Upto a depth of 2.00m below the existing G.L. (b) In hard/dense soil

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). (a) in prop. 1:3:6 by volume (using mixture machine)

Supplying, fitting and fixing in position reinforcement bars conforming to relevant IS code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes ………………and placing in position with proper blocks, supports, chairs, spacers etc. complete. (up to 1st floor level). TMT Corrosion Resistance Steel (Fe-500) reinforcement bar

Providing and laying Plain/Reinforced cement concrete works in prop 1:2:4 including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete works (shuttering where necessary shall be measured and paid separately). b) M20 or Prop 1:1.5:3

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0 M and removal of the same for in-situ reinforced concrete and plain concrete work in: 3.1.1.1 (ii) Using 25mm thick plank (Raft, column below GL) (b) Using 25 mm thick plank

Supplying, fitting and fixing PVC pipes of 6 Kg/cm2 (Supreme/Prince) or other ISI approved including joining, fitting and fixing with clamps etc. as necessary complete at all levels including below G.L. as directed and specified a) in exposed surfaces or in trenches (vi) 50 mm dia.

Structural steel work in single section including cutting, hoisting, fixing in position and applying a priming coat of red lead paint (upto 4.6 m height) from plinth level including drilling holes, supplying, fitting and fixing with bolts and nuts or welding, if necessary as directed. c) In M.S. angles , channels, Tees etc. Rail Angle 50x50x5

Supplying and filling of gravel of size below 40 mm

Description of Work / Item(s)

Amount

Earthing Works (Supply of materials)

GI Flat (65X12 mm)

GI Flat (50X10 mm)

40 mm dia 3 meter long GI rode electrode for earthing of HV & LV LA

DILIP KUMAR SAIKIA

Tesla Power and Infra

Sri Dhrubajyoti Bora

Tesla Power and Infra