1. By Kathy Estrada Tucson Electric Power

2.  Location  System Description  TOLS Background

3. Injection Groups  Load shed zone  Model Explorer  Aggregations  Injection Groups  Advanced filters  Right click – Insert  Right click again Insert  Select category  Select element  Add

4.  Setting RAS activating conditions  Model Explore  Case Information and Auxiliary  Right click – Insert  Set filter  Branch  Company  Set conditions  Name the condition *This will be changed to areas and voltage limits instead of TEP lines Model Conditions

5.  Stating the criteria for the actions taken to alleviate the conditions defined in Model Conditions  Model Explore  Case Information and Auxiliary  Model Filters  Right click – Insert  Choose conditions  Name your scheme Model Filters

6.  Determining which contingencies will cause the scheme to activate  Run Mode  Tools  Contingency analysis  Right click – Insert  Add new element  Save  Name Create contingencies