An electric load will be either critical or non-critical. HOMER Grid will attempt to serve either load during normal operation, however they differ during utility outages. If an electric load is specified as critical, it is the portion of the load that will be served even during a utility outage.
Clicking on Critical will bring up the following setup page.
Specify a critical electric load by choosing one of the three options:
Click the red X next to the title to remove the load from the schematic and model.