GPT Services

By: G P Technologies  09-12-2011
Keywords: motor, Control Systems, Capacitor


  • Fault Studies
  • Loadflow Studies
  • Harmonic Studies
  • Life Cycle Analysis
  • Electromagnetic Transient Analysis
  • Motor Starting and Acceleration Studies
  • Insulation Coordination and Surge Arrestor Studies
  • Grounding Step & Touch Potential Studies
  • Protective Relay Coordination Studies
  • Voltage Flicker and Compressor Studies
  • Re-acceleration and Fast Action Effects on Rotating Equipment
  • Process Ride-through Capability During Upstream Faults
  • Cable Pulling Tension Calculations
  • Cable Heating and De-rating Calculations
  • Cable Sheath Voltage and Circulating Current Calculations
  • Protective Relay Settings
  • Burden Calculation For Potential Transformers and Current Transformers
  • Electronic Equipment Grounding and Common Mode Noise Studies
  • Motor and Transformer Harmonic Heating Calculations
  • Motor Thermal Capacity and Single Phasing Studies
  • Symmetrical Components Analysis
  • Hazardous Area Classification Studies
  • Capacitor Power Factor Correction Studies
  • Capacitor Inrush Transients and Harmonic Resonance Studies
  • Power System Stability Studies
  • Project Scoping Studies
  • Reliability Studies

Engineering and Design

  • Protective relay schemes and settings
  • Substation ground grid & fences
  • Design of co-generation facilities
  • Heat exposure calculations for equipment mounted near flares
  • Harmonic filters
  • Large ampacity busswork to 30,000 amps
  • PLC & SCADA system design for Substation control
  • PLC programming and HMI system development
  • Safety systems - alarming and control
  • Design of power systems to accommodate large harmonic loading
  • Indoor and Outdoor substations & Portable substations, including MCCs and switchgear
  • Design of IPS bus substations and substation structures
  • Variable Frequency Drive Installations
  • Motor Soft Start & Capacitor Assisted Start installations
  • Field Instrument selection
  • Project Management
  • Overhead power line design to 115 kV including catenary tension calculations for ice and wind loading

Field Services

  • Commisioning of protective relays, control systems and power apparatus
  • Field inspection of failed equipment

Project Services

  • FMEA / HAZOP / KT Analysis
  • Shutdown Planning
  • Construction Supervision

Keywords: Capacitor, Control Systems, motor, Protective Relay