ISO 9001-2015 Certified

(Design, Engineering and Consultancy Services for
EHV Substations, EBOP of Thermal Power Plants & Large Electrical Systems of Steel plants, Coal & Iron Handling Plants & Misc. Industries


Our Completed Project within India


Detail engineering (Electrical) for 400/220/132kV Outdoor substation of APTRANSCO at Jammalamadugu in A.P (On behalf of Techno Electric & Engg Co., Kolkata)

The project includes preparation of following drawings and design calculations :

1. Protection and metering SLDs of 400/220/132/33kV switchyard, 415V LV Switchgear, ACDB, MLDB, ELDB, 220V DCDB, 48V DCDB and Lighting DBs.

2. Switchyard electrical layout, EKD, cable trench layout, DSLP layout, Earthing layout, Lighting layout drawings.

3. Control schematics, interlocking diagrams, terminal plans of BMK, CT & PT JBs.

4. Power and control cable schedule and interconnection diagrams.

5. All Electrical design calculations.

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