QQ Engineering & Consulting

Appointed as the Owner's Engineering project for a utility-scale Solar PV plant from Torrent Power.     |     Independent and Quality Focused Engineering and Consulting.     |     Delivered Solar PV Plant- 1.7 GW Pre-Bid Engineering in Middle East.     |     Executed 33/400 kV Multiple Pooling Substation Pre-bid Engineering Support To One of India’s Leading Developer.     |     Executed 10 MW (AC) PV + BESS Project Engineering in USA.     |     Completed Multiple Project Power System Studies and Grid Integration Studies.
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Substation

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Substation

The QQEC team brings deep expertise in Substation Engineering, having designed systems for voltages up to 400 kV. We’re constantly innovating and staying ahead of the curve.

  • We understand substations of all types, from traditional setups to cutting-edge digitalized ones. Our team is adept at tackling complex projects, including:
  • Designing substations for harsh environments.
  • Building substations in space-constrained areas.
  • Working with diverse project requirements.
  • We are your one-stop shop for all your substation engineering needs.
  • AIS (Air Insulated Substation), Hybrid and GIS (Gas Insulated Substation):
  • QQEC Team is having experience of AIS, Hybrid and GIS substation.
  • Our Team has competency to provide complete EPCM for substation activity i.e. Engineering, Procurement Support and Construction Monitoring.

Feasibility Study:

  • QQEC Team is having expertise in feasibility studies for substation.
  • Identify potential nearby available substation.
  • Identify potential risk and mitigation plan for connecting renewable energy project with substation.
  • Analysis of necessary modification required in grid substation.
  • Techno-commercial analysis with multiple configurations for substation.
  • Optimal power transformer sizing.
  • Identification of need of reactive power compensation equipment.
  • Interconnection analysis, load flow, reactive power and contingency analysis.

Substation Electrical Engineering:

  • Substation Metering and Protection SLD.
  • Substation plan and elevation.
  • Sizing calculations like Instrument Transformer sizing, Battery and battery charger sizing, Station Transformer sizing, Diesel Generator sizing, conductor and busbar sizing etc.
  • Detail Engineering calculations like Earthing system design, Direct Stroke Lightning Protection of Substation (DSLP) and Illumination design.
  • Control room building equipment plan and detailing.
  • Engineering layout and Bill of Material of Substation.

Substation Civil Engineering:

  • Optimized sag and tension calculation.
  • Optimized short circuit force calculation.
  • Equipment structure design calculation.
  • Equipment structure fabrication drawing.
  • Tower and beam structure design calculation.
  • Tower and beam structure fabrication drawing.
  • Foundation design and calculation.
  • Control room building.

Substation Automation System:

  • Expertise of conventional architecture and digital substation architecture.
  • Substation operating philosophy.
  • IO list of substations.
  • Communication with remote end substation.

Code and Standard:

  • Indian Standard, CEA, IE rules and CBIP manual.
  • IEC standard.
  • NFPA, NESC, NEC and local USA practice.
  • Saudi Electricity Company (SEC) standard.
  • Experience of working with multiple utilities in India like PGCIL, MSETCL, GETCO, CSPTCL, PSPCL, MPPTCL, TNEB and many others.

QQEC’s expertise:

  • Substation Engineering up to 400 kV.
  • Owner’s (Review) Engineering.
  • Proposal (Pre-Bid) Engineering.
  • Detail Engineering.
  • Feasibility Studies.
  • Substation Engineering for Renewable, Transmission & Distribution (T&D).

QQEC’s expertise – USA, Canada and Middle East:

  • Experience of Substation Engineering for USA, Canada and Middle East countries.
  • Experience of 345 kV Substation Engineering in USA and Canada region.
  • Substation “Protection & Control Package” in accordance with USA and Canada practice.
  • Substation “ Physical & Structure Package” in accordance with USA and Canada practice.
  • 30%, 60%, 90% and IFC (Issue for Construction) Drawing for Substation package.
  • Substation Automation System Package Engineering.