Electrical System Services

Our Services

At SWTS, we strive to value-add to our clients across different industries with our expertise in the dynamic field of electrical engineering. Not only do we provide you with a one-stop solution to your electrical system and control needs, but our experienced team of licensed electrical workers (LEW) and professional engineers (PE) will also continues to provide the necessary technical support throughout the entire life cycle of the equipment. From power generation, transmission and distribution, to power consumption. We keep your plants and vessels running.

Electrical System MRO Services

  • Maintenance
  • Repair
  • Overhaul

Electrical Equipment & System from Generation to End User Applications

Power Generation

  • Generator
  • Generator Control
  • GSU Transformer
  • Synchronization Control

Power Distribution

  • Power Transformer
  • Switchgear
  • Protection System
  • Power Cable
  • Bus Duct
  • Capacitor Bank
  • Drives
  • Automation
  • Project

End-User Applications

  • Motor Control Centre
  • Motor Starter
  • Drives
  • Automation & Control
  • Motor
  • UPS
  • Battery System
  • Rectifier Transformer

Across Industries and Applications

  • Offshore Installation
  • Marine
  • Oil and Petrochemical Plant
  • Pumping Station
  • Power Station
  • Manufacturing Plant

Condition Monitoring Services

  • Partial Discharge Monitoring
  • Infrared/Thermographic Scanning / Hot Spot Detection
  • Power Quality Measurement
    1. Disturbance
    2. Transient and Impulse Waveform Capture
    3. Voltage Swell and Sag
    4. Event and Fault Recording
    5. Motor Starting Current and Inrush Capture
    6. Real, Reactive, Apparent Power & Power Factor
    7. Harmonics (Voltage and Current)
    8. Current, Voltage & Frequency

Preventive Servicing & Maintenance Services

  • Switchgear
  • Motor Control Center (MCC)
  • Transformer
  • Power Cable
  • Protections and Control System
  • UPS & Battery System
  • Drives
  • Automation and Control

Electrical Transformer Services

Servicing, Maintenance, Troubleshooting, Repair, Refurbish & Overhaul Services

  • On-site replacement of gasket, bushing and other repair
  • On-site radiator repair and replacement
  • On-load tap changer overhaul and repair
  • On-site oil leak repair
  • On-site gas leak (N2) repair
  • On-site replacement of transformer protection device
  • On-site oil filtration service
  • Complete overhaul service
  • Workshop Repair

Switchgear Services

Maintenance, Troubleshooting, Repair, Refurbish & Overhaul Services

  • Circuit breaker repair and retrofitting
  • Gas-insulated switchgear (GIS) gas leak and other repairs
  • Switchgear component replacement, refurbishing and repair
  • Panel Modification
  • Conversion of bitumen-filled cable termination to air termination
  • Maintenance of switchgear

Protection & Control System Services

Calibration, Troubleshooting & Retrofitting Services

  • Calibration of Electromechanical Relay
  • Programming /Parameterization of Numerical & Digital Relay
  • Upgrade, retrofit and modernization of protection and control system

Testing & Commissioning Services

  • AC High Potential Injection Up to 150kV
  • Partial Discharge Measurement
  • Insulation Dissipation Factor (tan δ) & Capacitance Measurement
  • Insulation Resistance and Polarization Index Measurement
  • Contact Resistance Measurement
  • Switchgear Circuit Breaker Operation Time Measurement
  • Switchgear (GIS) SF6 Gas Analysis
  • Primary Current Injection Up to 60,000A
  • Secondary Current Injection
  • Protection Testing
  • Control System Testing (Automatic Transfer System, Load Shedding System etc.)
  • Transformer Voltage Ratio (TTR) and Vector Group Measurement
  • Transformer Winding Resistance Test
  • Transformer Oil Di-electric Measurement
  • Transformer Oil Acidity Test
  • Transformer Oil Moisture Content Measurement
  • Transformer Oil Dissolved Gas Analysis (DGA)
  • Transformer Sweep Frequency Respond Analysis (SFRA)
  • Power Cable VLF High Potential Test
  • Power Cable Oscillating Wave Test System (OWTS) diagnosis
  • Power Cable Fault Location Detection

LEW and PE Services

Licensing of Electrical Installation for Commercial and Industrial Plants

  • New Project
  • Existing Low Voltage System
  • Existing High Voltage System up to 66kV

Professional Engineer Consulting Service

  • Endorsement of Report
  • Switching up to 66kV
  • High Voltage Testing
  • System Design Consultancy
  • System Upgrade, Modification & Refurbishment
  • Breakdown Attendance
  • Maintenance Plan

Power System Study Services

  • Short Circuit Analysis
  • Arc Flash Study
  • Device Evaluation Study
  • Reactor Application Study
  • Protective Device Coordination Study
  • Load Flow Analysis
  • Power Factor Correction Study
  • Transient Motor Starting Study
  • Harmonics Analysis
  • Transient Stability Study
  • Load Shedding Study
  • Grounding System Study
  • Electrical Energy Conservation Study
  • Cable Sizing

We'd love to hear from you.
Lets, get in touch.

Contact Us
SWTS ©     |    Downloads    |    Events    |    Terms & Conditions    |    PDPA    |    Contact Us
SWTS ©     |    Downloads    |    Events    |    Terms & Conditions    |    PDPA    |    Contact Us
Scroll to Top