July/August 2004
 
Upcoming Events
 
Allentown, PA
5-Day Workshop
August 9-13
 
Allentown, PA
User Group Meeting
August 10
 
Jakarta, Indonesia
5 -Day Workshop
October 4-8
 
Jakarta, Indonesia
User Group Meeting
October 8
 
Irvine, CA
5-Day Workshop
October 25-29
 
 
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ETAP training in your area.
 
View the complete list of events
 

FAQ

 
Click to View FAQ
 
Modeling Load Torque in ETAP
 
View FAQ List 
ETAP 5.0 Offers New Wizard Features

ETAP 5.0 includes a time saving project management tool known as the ETAP Wizard, which enables you to record and automatically run hundreds of different studies at any time. The ETAP Wizard consists of a Scenario Wizard, a Study Wizard, and a Project Wizard.

Scenario Wizard
Every project file contains a Scenario Wizard. Scenarios are created and recorded in the Scenario Wizard and can be run individually at any time. A project may have an unlimited number of scenarios. Scenarios are composed of the following parameters:

  • Presentation (One-Line Diagram, UGS, CSD, etc.)
  • Configuration
  • Data Revision (Base or Revision Data)
  • Analysis Type (Load Flow, Short-Circuit, etc.)
  • Study Type (Line-to-Ground Fault, Dynamic Motor Acceleration, Frequency Scan, etc.)
  • Study Case (Solution Parameters such as Loading Categories, Generation Categories, Diversity Factors, Alert Settings, etc.)
  • Output Report Name

When a scenario is executed in a project, it will automatically create an output report or overwrite the existing report of the same name.

 

 

 

ETAP Star Sequence-of-Operation

 

Device Coordination Via One-Line Diagram
With ETAP Star, not only can you work with the time-current curves, you can also determine the operating time of protective devices simply by placing a fault on the one-line diagram. The sequence of operations are automatically calculated and listed in an Event Viewer, which is dynamically linked with the one-line diagram. This new one-step concept utilizes the intelligent one-line diagram and performs a complete set of actions to determine the operation of all protective devices. This includes internal shifting (normalizing) of each time-current characteristic curve based on the individual fault contribution level.

 
 
Drag & Drop a Fault
 

One Action Resulting in a
Complete Solution

 
  • 3-Phase & Ground Faults
  • Display Fault Currents on the One-Line Diagram
  • Illustrate System Wide Coordination
  • Tabulate Operating Times via
    an Event Viewer
  • Customizable Reports
 
 
 
 
 

Star Sequence-of-Operation:

  • Graphically place a fault anywhere on the one-line diagram
  • Automatically calculate and display the fault current contributions on the one-line diagram
  • Determine the operating time and state of all protective devices based on the actual fault current contribution flowing through each individual device
  • Globally view post fault actions and associated operating time via a tabulated Event Viewer
  • Graphically examine the operation of protective devices via the one-line diagram
 
ETAP Star Sequence-of-Operation provides a system wide solution for an accurate and realistic operating time and state of protective devices, such as relay, fuse, circuit breaker, trip devices, contactor, etc. The operation time is calculated for each protective device based on its settings, time current characteristic, and interlocks for a specified fault location and type.
 
 

Contact information: info@etap.com      www.etap.com      (800) 477-ETAP

International +1 949 462 0100

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Copyright 2004 Operation Technology, Inc. ETAP News is published by Operation Technology, Inc. All rights reserved. Disclosure, use, or reproduction without written authorization by Operation Technology, Inc. is strictly prohibited. Certain names and/or logos used in this document may constitute trademarks, servicemarks, or tradenames of Operation Technology, Inc. or other entities.