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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Latest News

  • Nov 14, 2019

    • Product Releases

ETAP Releases Version 19.5

  • Mar 28, 2019

    • Product Releases

ETAP 19 Multi-Language Edition

Upcoming Events

Dec 07, 2019 - Doha, Qatar

ETAP 114 AE - Power System Analysis

Dec 09, 2019 - Irvine, United States

ETAP 115 US - Power System Analysis

Dec 16, 2019 - Al-Khobar, Saudi Arabia

ETAP 114 SA - Power System Analysis

Dec 17, 2019 - México, CDMX , México

ETAP 113 MX - Power System Analysis