• Warnings: These conditions represent situations on the feeder when a device is approaching a limit. For example, the High Voltage Warning indicates that a distribution supply transformer is close to exceeding the (configured) upper limit.

• Violations: These conditions represent situations on the feeder when a device has breached a limit. For example, the High Voltage Violation indicates that a distribution supply transformer has exceeded the (configured) upper limit.

• Errors: These conditions represent the inability of the power flow engine to achieve a result.