Advantages:

• Stator ground relays
• Communications-based protection systems such as transfer-trip systems
• Generator differential relays
• Reverse power relays
• Frequency relays
• Breaker failure protection
• Fault protective functions, including distance functions, voltage-restrained overcurrent functions, or voltage-controlled overcurrent functions
• Loss-of-field relays
• Volts-per-hertz relays
• Negative sequence overcurrent relays
• Overvoltage and under voltage protection relays