Bulk Power Disturbances and Mitigations," the presenter, Mr. Mr. Ron Lavorin, discussed four types of power system disturbances. List the four disturbances types and give a short definition of the disturbance type.
In the presentation, the presenter, Mr. Rob Tucker discussed three types of disturbance mitigation responses or measures. List the three mitigation types and give a short definition of each of the mitigation type.