GE MiCOM P145 Agile - Setting Guidelines

5.3.4 SETTING GUIDELINES
The voltage setting applied to the elements is dependent on the magnitude of residual voltage that is expected to
occur during the ear
th fault condition. This in turn is dependent on the method of system earthing employ
ed.
Also, you must ensure that the protection setting is set above any standing level of residual voltage that is present
on the system.
P14x Chapter 10 - Voltage Protection Functions
P14xEd1-TM-EN-1 227