OPHIR ENGINEERS

Our Services

Power Systems

End-to-end engineering for generation, transmission and distribution — from renewable plants to substation design, studies, SITC and maintenance.

Renewable Energy Engineering

31
  1. PV plant design
  2. Rooftop design
  3. Ground-mount PV plant design
  4. On-grid PV design
  5. Off-grid PV design
  6. Hybrid PV design
  7. Energy yield analysis
  8. Financial analysis
  9. PV+BESS integration
  10. BESS/ESS systems

Design Engineering

  1. Transmission substation design
  2. Distribution substation design
  3. Transformer substation design
  4. Substation protection & metering design
  5. Earthing and Lightning protection design
  6. RMU system design
  7. Transformer sizing & selection
  8. DG sizing & selection
  9. UPS system design
  10. HT/LT system design
  11. HT/LT panel & switching design
  12. Load calculations & load schedules
  13. Power distribution design
  14. Lighting design
  15. Single Line Diagram development
  16. Cable sizing & routing design
  17. Raceway & cable tray design
  18. Conductor sizing
  19. Transformer protection design
  20. DG protection design
  21. Emergency power planning

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Category 1

Engineering Documentation

05
  1. Electrical layouts & detailed drawings
  2. Shop drawings
  3. As-built drawings
  4. BOQ / BOM support
  5. Design basis
Category 2

Auditing & Assessment

17
  1. Load flow analysis
  2. Short circuit analysis
  3. Voltage drop analysis
  4. Power Factor analysis
  5. Harmonic analysis
  6. Transient analysis
  7. Power quality audit & assessment
  8. Equipment duty assessment
  9. System capacity assessment
  10. System performance analysis
  11. System expansion / upgrade studies
  12. Transformer performance assessment
  13. DG performance assessment
  14. Electrical reliability assessment
  15. Critical power assessment
  16. Earthing assessment
  17. Lightning protection assessment

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Category 3

Electrical System Installation, Testing & Commissioning

14
  1. HT/LT systems
  2. Panels & switch gears
  3. Transformers
  4. CT & PT’s
  5. Generators
  6. UPS systems
  7. Cable & conductor laying
  8. Cable trays & conductor laying
  9. Lighting systems
  10. Earthing systems
  11. Lightning protection systems
  12. Pre-commissioning
  13. Functional testing
  14. Performance verification

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Category 4

Preventive Maintenance & Inspections

10
  1. HT/LT panels
  2. Transformers
  3. DG’s
  4. UPS systems
  5. Cables & Distribution systems
  6. Earthing systems
  7. Protection systems
  8. Troubleshooting
  9. Corrosive maintenance
  10. Repair & replacement coordination
Category 5