Electrical System Study and Design Services


To cater to the ever-growing complexities of client requirements, our experienced group of engineers work closely with our clients in order to study and understand the various site requirements and limitiations.

Using ETAP and SKM software, our services include:

  • Arc Flash Study (IEEE 1584 and NFPA 70E)
  • Battery Sizing and Discharge (IEEE 308, 485 and 946)
  • Cable Ampacity Calculation (IEEE 399, BS 7671 and IEC 60364)
  • Cable Sizing
  • Ground Grid Design Assessment (IEEE 80)
  • Harmonic Filters and Sizing Study
  • Harmonic Frequency Scan
  • Harmonic Load Flow (IEE 519)
  • Load Flow Analysis
  • Machine Parameter Estimation
  • Motor Starting Analysis
  • Optimal Capacitor Placement Analysis
  • Optimal Power Flow Analysis
  • Protective Device Coordination
  • Reliability Assessment Analysis
  • Short Circuit Study (IEC 909)
  • Transient Stability Calculation
  • Unbalanced Load Flow Analysis
  • Underground Thermal Analysis

TECHNICAL ARTICLE LINK

For enquiries, kindly contact us at : +65 6795 4666 or : general@onengineers.com.