What are the basic
requirements of a protection system used in a power network or equipment?
The basic requirements of a protection system are the
following:
following:
1.
Reliability
Reliability
2.
Simplicity
Simplicity
3.
Selectivity
Selectivity
4.
Sensitivity
Sensitivity
5.
Selectivity
Selectivity
6.
Speed of operation
Speed of operation
7.
Economy
Economy