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SATCON

Extra High Voltage Engineering Consultancy Services

  • Engineering Consultant for Design, Engineering and Consultancy Services for Extra High Voltage Substations, Transmission Lines, Electrical Balance of Plant (EBOP) of Thermal Power Plants, Large Electrical Systems (HV/MV) of Steel plants, Coal & Iron Handling Plants & Misc. Industries, Electrical System studies using ETAP 2020.

    Are you looking for Extra High Voltage Engineering Consultancy Services in Kolkata ? We are providing the same for Substations and Transmission Lines upto 765kV Voltage level.

  • Engineering Consultant for Design, Engineering and Consultancy Services for Extra High Voltage Substations, Transmission Lines, Electrical Balance of Plant (EBOP) of Thermal Power Plants, Large Electrical Systems (HV/MV) of Steel plants, Coal & Iron Handling Plants & Misc. Industries, Electrical System studies using ETAP 2020.

    Are you looking for Extra High Voltage Engineering Consultancy Services in Kolkata ? We are providing the same for Substations and Transmission Lines upto 765kV Voltage level.

Botswana - Extension of Existing Letlhakane 220/132kV Substation, New Karowe 132/11kV substation and Letlhakane to Karowe 132kV Overhead Line in Botswana (Prebid Engg. work awarded by Joe's Electrical Constractors, Gaborone, Botswana)

Scope of Services

The scope of work shall include the following Prebid engineering services for the Electrical, Civil, Structural, Substation Automation System (SAS), Fiber Optic Communication (FOC) system, Fire Detection and Alarm (FDA) and Nitrogen Injection Fire Protection System (NIFPS) works of the Letlhakane 220/132kV & Karowe 132/11kV substations and Letlhakane to Karowe 132kV S/C Overhead Line (Appx. 28.4km) in Botswana.

1. Preparing list of clarifications on the tender document.

2. Quantification of following 'Lot / Set' marked items in Project BOQ

2.1 220/132kV Switchyard Extension at Existing 400/220kV Letlhakane Substation

a)  ELECTRO MECHANICAL :

- Quantification of Switchyard Equipment with rating

- Clamp & Connector, Hardware, Insulators, Conductors, Al. tube, etc.

- Substation Grounding system,

- Substation Lightning Protection system,

- Cable trays, racks, supports, etc,

- Indoor and Outdoor Illumination System,

- Quantification of CT JBs, CVT/PT JBs, BMK, Lighting JBs,

- Feeder list for LV AC and DC Auxiliary System,

- Telecommunication System,

- Substation Automation system,

- L.V & Control Cables including Glands and Lugs,

- L.V cable, JBs, etc. for Air Conditioning system,

- Fire-detection alarm system in the control building,

- Watering system for Buildings.

b) STRUCTURAL :

- 220/132kV Switchyard Gantry structures, Anchor bolts, etc.

- 220/132kV Switchyard Equipment support structures, Anchor bolts, etc.

c) CIVIL :

- 220/132/33kV, 80MVA Auto Transformer foundation,

- 33/0.415 kV 160kVA NECRT foundation,

- 220kV & 132kV gantry tower foundation,

- 220kV & 132kV Switchyard equipment foundation,

- Common Oil pit (Oil holding dam) for Auto Transformer,

- Fire wall for Transformers,

- Civil estimate for Control Building,

- Switchyard Cabe Trench, Road & Drain,

- Switchyard Boundary wall & main gate, fence & fence gate,

- Stone spreading at Yard surface,

- Switchyard leveling & compaction materials, 

2.2 132/11kV Karowe Substation :

a). ELECTRO-MECHANICAL:

- Quantification of Switchyard Equipment with rating

- Clamp & Connector, Hardware, Insulators, Conductors, Al. tube, etc.

- Substation Grounding system,

- Substation Lightning Protection system,

- Cable trays, racks, supports, etc,

- Indoor and Outdoor Illumination System,

- Quantification of CT JBs, CVT/PT JBs, BMK, Lighting JBs,

- Feeder list for LV AC and DC Auxiliary System,

- Telecommunication System,

- Substation Automation system,

- M.V, L.V & Control Cables including Glands and Lugs,

- L.V cable, JBs, etc. for Air Conditioning system,

- Fire-detection alarm system in the control building & 11kV Switchgear room,

- Watering system for Buildings.

b) STRUCTURAL :

- 132kV Switchyard gantry structures, Anchor bolts, etc.

- 132/11kV Switchyard Equipment support structure.

c) CIVIL :

- 132/11kV, 40MVA Power Transformer foundation,

- 11/0.415 kV 150kVA NECRT & Aux. Transformer foundation,

- 132kV gantry tower foundation,

- 132/11kV Switchyard equipment foundation,

- Common Oil pit (Oil holding dam) for Power Transformer,

- Fire wall for Transformers,

- Civil estimate for Control Building,

- Civil estimate for 11kV Switchgear room,

- Switchyard Cabe Trench, Road & Drain,

- Switchyard Boundary wall & main gate, fence & fence gate,

- Stone spreading at Yard surface,

- Switchyard leveling & compaction materials,

2.3 132kV Single Circuit Transmission Line between Letlhakane and Karowe Substation :

a) ELECTRO-MECHANICAL:

- Verification and Quantification of OHL Hardware, Insulators, Conductors, Danger & Phase Plate etc.

- Verification of OPGW materials,

- Grounding system,

- Lightning Protection system,

- Existing power & telecom line crossing materials.

b) STRUCTURAL :

- Verification of Transmission Line Tower weights.

c) CIVIL :

- Transmission Line Towers foundation,

- Temporary Boundary fence and gate,

- Access road,

3. Review of budgetary quotes / offers / drawings submitted by various equipment / material suppliers.

4. Switchyard layout plan & elevation drawings.

5. Assistance for obtaining offers from various Indian suppliers, if required.


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