• Getting Started
    • What is ATPDraw?
    • ATPDraw files
    • News in ATPDraw
    • Frequently asked questions
    • Setup the solver ATP
    • Help file conventions
  • The graphical user interface
    • Main Window
      • File menu
        • Import power system
      • Edit menu
        • Compress Group Dialog
      • View menu
        • View Options dialog
      • ATP menu
        • ATP Settings Dialog
          • Simulation
          • Output
          • Format
          • Switch/UM
          • Load flow
          • Variables
        • Output Manager
        • Optimization
        • Line Check
        • Setup the solver ATP
        • Edit commands
      • Library menu
      • Tools menu
        • Bitmap Icon Editor
          • Menu options
          • Color options
        • Vector Icon Editor
          • Menu options
          • Shape properties
          • Text properties
          • Frame properties
          • Node properties
          • Picture properties
        • Help Editor/Viewer
        • Text Editor
          •  Menu options
          • Selecting font
      • Window menu
        • Map Window
      • Web menu
        • Web site
        • Web Log-in 
        • Download
        • Upload
      • Help menu
      • Tool bar
      • Side bar
      • Status bar
    • Circuit Window
      • Operating the mouse
      • Selection menu
        • Probes & 3-phase
        • Branch linear
        • Branch nonlinear
        • Lines/Cables
        • Switches
        • Sources
        • Machines
        • Transformers
        • Models
        • TACS
        • User Specified
        • Steady-state
        • Power system tools
      • Context menu
      • View Options dialog
      • Drag & Drop
    • Circuit Objects
      • Customizing Components
        • Open Component dialog
          • Attributes
          • Characteristic
          • Saturable transformer
          • Universal machine
          • Statistic/Systematic switches
          • Harmonic source
          • Models dialog
          • Additional
          • User-specified
          • Windsyn
          • TACS-Fortran
          • Synchronous Machine 59/58
          • LINE3
        • Open Probe dialog
        • Open Node dialog
        • Open Line/Cable Dialog
          • Model data
          • Line data
          • Cable data
          • LCC Node page
          • Select type of verify
          • Line Model Frequency Scan
          • Power Frequency Calculation
          • View cross section
          • Line Check
        • Open BCTRAN Dialog
          • View nonlin
        • The Hybrid Transformer
          • The XFMR dialog
          • Inductance
          • Resistance
          • Capacitance
          • Core
          • Core settings
        • Edit Definitions Dialog
          • Data
          • Nodes
          • Menu options
          • Bitmap editor
          • Vector editor
            • Menu options
            • Shape properties
            • Text properties
            • Frame properties
            • Node properties
            • Picture properties
          • Help editor
          • Picture Background
        • Open Selection dialog
      • Open Connection dialog
      • Open Text dialog
      • Open Shape dialog
      • Open Picture dialog
      • Open Attachment dialog
    • Building a circuit
      • Selecting components
        • Probes & 3-phase
        • Branch linear
        • Branch nonlinear
        • Lines/Cables
        • Switches
        • Sources
        • Machines
        • Transformers
        • Models
        • TACS
        • User Specified
        • Steady-state
        • Power system tools
      • Connecting components
      • Give data
      • Give node names
        • Multi-phase nodes
        • Group node naming
      • Run a simulation
      • Debug error messages
      • Plotting and post-processing
      • Tricks and pitfalls
    • Output Manager
    • Optimization dialog
    • Plot Window
  • Program Options
    • ATP Settings Dialog
      • Simulation settings
      • Output settings
      • File format settings
      • Switch settings
      • Load flow
      • Variables
    • View Options Dialog
    • Tools Options Dialog
      • General options
      • Preferences
      • Directories
      • View/ATP options
      • Menu options
    • Initialization File
      • Ini file [ATPDraw] section
      • Ini file [Preferences] section
      • Ini file [Directories] section
      • Ini file [View Options] section
      • Ini file [ATP Settings] section
      • Ini file [Objects] section
      • Ini file Other sections
    • Command-line parameters
  • MODELS
    • Models in ATPDraw
    • Models Editor
    • Models Multi-phase
    • Models Records
    • Model structure
    • Models Expressions
    • Resident functions
    • Resident variables
    • Examples
      • Models Arrays
      • Models Calculus
      • Models Controls
      • Models Delays
      • Models Expressions
      • Models Functions
      • Models History & Init
      • Models Limits
      • Models Residents
      • Models Other