Service Description

Main Studies Offered

1. Short-Circuit Study

  • Calculation of fault currents in different scenarios (three-phase, two-phase, single-phase)
  • Verification of interrupting capacities of switches, fuses, and relays
  • Key input for protection design and equipment selection

2. Power Flow Study (Load Flow)

  • Analysis of voltage, current, and power distribution under normal operating conditions
  • Evaluation of voltage drops, overloads, and electrical losses
  • Optimization of system operation and expansion planning
  • Correct sizing of equipment (transformers, conductors, etc.)

3. Protection Coordination Study

  • Definition and adjustment of relays, fuses, and switches to ensure adequate selectivity and response time
  • Analysis of time-current curves and coordination between devices
  • Improvement of service continuity and protection of people and equipment

4. Arc Flash Study

  • Evaluation of incident energy levels in case of faults
  • Risk zone classification and PPE (Personal Protective Equipment) definition
  • Compliance with electrical safety standards such as NFPA 70E

5. Harmonics and Power Quality Study

  • Diagnosis of harmonic distortions, flicker, power factor, transients, and other electrical phenomena
  • Mitigation recommendations (filters, compensators, UPS, etc.)
  • Improving the performance of sensitive equipment and energy efficiency

6. Motor Startup Study

  • Simulation of starting conditions for large electric motors
  • Analysis of impact on voltage, current, and system stability
  • Design of starting strategies (direct, star-delta, variable speed drives, soft starters)

7. Interconnection and Grid Connection Studies

  • Analysis of regulatory compliance for connecting electrical systems to transmission networks and substations
  • Capacity, stability, quality, and protection criteria required by the National Electrical Coordinator

Service Benefits

  • Reduction of electrical risks and operational failures
  • Compliance with local and international regulations
  • Optimal and safe electrical system design
  • Cost savings in maintenance, operation, and penalties

Featured Projects

Minera Teck CDA - Short Circuit-Power Flow Study and Protection Coordination