Electrical Power System Analysis & Operation Software

ETAP® is a full spectrum analytical engineering software company specializing in the analysis, simulation, monitoring, control, optimization, and automation of electrical power systems. ETAP electrical engineering software offers the best and most comprehensive suite of integrated power system enterprise solution.



Find out why ETAP has become the de facto standard for power system analysis for all types and sizes of electrical industries. Learn more

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From Design to Operation

A platform for continuous modeling, design and operation in all stages of a power system life cycle. Learn more

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Voltage Stability
Voltage Stability

Voltage Stability

Improve Network Security & Loadability

  • Voltage Stability Limits & Proximity
  • Simulate the Impact of Voltage Instability
  • Sensitivity Analysis & Instability Indices
  • Graphical Results & Plots
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Transformer Inrush

Energization Study & Impact Analysis

  • Simulation using Magnetization Characteristics
  • Sympathetic Inrush - Single & Multi-Transformer
  • Verified & Validated Calculations
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Arc Flash
Arc Flash man

Arc Flash

All-in-one software solution for performing AC & DC arc flash analysis on LV, MV & HV systems

Latest Key Features

  • Zone Selective Interlock
  • AF Energy Boundary Curves
  • IEEE 1584-2018
  • ArcFault™ - High Voltage AF
  • Arc Flash Calculators
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Mobile Field Data Collection & Synchronization

  • Data Collection & Verification
  • System Modeling & Layout
  • Synchronization & Security
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Designed for Apple® iPad & Microsoft® Surface tablets

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Upcoming Events

Jan 29, 2020 - Madrid, Spain

ETAP 113 ES - Power System Analysis

Jan 29, 2020 - Pasay City, Philippines

ETAP 100 PH - Power System Analysis

Feb 06, 2020 - Funabashi City, Japan

ETAP 100 JP - Load Flow Analysis