Power system protection: layout of substations, requirements and elements of protection systems,
relays. Directional and non-directional over .current and earth fault feeder protection.
Differential protection as applied to feeders. Principles of distance protection.
Economic operation of power systems: the transmission loss equation,
an interpretation of transformation “C”, classical economic dispatch, automatic generation control,
unit commitment. Power system stability: rotor dynamics and,the swing equation,
the power angle equation, synchronizing power coefficient, equal-area criterion of stability,