Supervisory control refers to equipment that allows for remote control of a substation's functions from a system control center or other point of control. Supervisory control can be used to:
- operate circuit breakers,
- operate tap changers on power transformers,
- supervise the position and condition of equipment, and
- telemeter the quantity of energy in a circuit or in substation equipment.
 Figure 1. Supervisory control room |
 Figure 2. Supervisory control panel |
