230114220 POWER SYSTEMS II ( 3 Crd.Hrs )

Pre-Requisites : 230914110

Power system protection, layout of substations, requirements and elements of protection systems and 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, introduction to multi-machine stability studies.