Services

Power Systems Modelling and Studies

  • Site data collection.
  • Power network modeling.
  • Power flow.
  • Short circuit.
  • Motor starting.
  • Harmonic assessment.
  • Protection coordination.
  • Arc flash assessment.
  • Ground grid/earthing systems.
  • Transient stability.
  • Insulation coordination.
  • Lightning protection.
  • Transient switching.

RPEQ Design Verification and Certification

Independent review of power system modelling and studies.

Independent review of substation design.

Independent review of protection system design and studies.

RPEQ certification.

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Substation Design Services

  • Detail design of secondary systems including equipment selection & BOMs.
  • Protection relay programming: FAT, SAT, routine maintenance.
  • Detail design of primary systems: sld, gas, elevation, cable conduits and pits.
  • Detail design of earthing systems including soil resistivity measurements and testing
  • Cable sizing.
  • Power factor correction (pfc) bank & harmonic filter bank sizing & detailed design.
  • Insulation coordination study.
  • Lightning protection study.

Renewable Energy Projects

PV system design.

DC and AC reticulation systems.

Due diligence studies.

Grid connection studies.

Steady-state and dynamic modelling.

Inverter and Power Plant Controller (PPC) dynamic parameters tuning.

Fault Ride Through (FRT) studies.

Generator system Active power/Reactive power (PQ) capability analysis.

Generating unit response to voltage disturbances.

Generating unit response to frequency disturbances.

Power quality assessments including flickers severity, harmonics analysis and filter design.

Generating system response to disturbances Following contingency events.

Frequency control analysis.

Active power control analysis.

Short circuit calculation.

Congestion and contingency analysis.

Protection and Safety

  • Site data collection.
  • Protective devices modeling.
  • Protection system design.
  • Protection coordination (selectivity) studies.
  • Protection relay programming: FAT, SAT, routine maintenance.
  • Due diligence studies and independent review of protection system design.
  • Arc flash assessment studies.
  • Arc flash labels and PPE level.
  • Arc flash mitigation and solutions.
  • Due diligence studies and independent review of arc flash assessment.

Power Quality Management

Harmonic sources modelling.
Power quality assessment and studies.
Power quality field measurements.
Harmonic filter design.
Power factor correction (PFC).
Power quality training services.

Ground Grid/Earthing Systems

Soil resistivity measurements and testing.
Earthing systems modeling and studies.
Detail design of earthing systems.
Due diligence studies and independent review of earthing systems design.