230115480 POWER SYSTEM PROTECTION ( 3 Crd.Hrs )

Pre-Requisites : 230114220

Review of basic principles and fault calculations. Electromechanical/solid state/numerical relays. Current and voltage transformers: steady state and transient performance. Transformer protection. Generator protection. Motor protection. Busbar protection. Fuses: mechanism of interruption of overcurrent & short circuit currents. Maintenance & testing of relays.