Generator Over Flux Protection | Over excitation Protection

Generator Over Flux Protection or Over excitation Protection
its Ansi code is 24
This over flux is not only cause due to excitation and it not only affect rotor . it affect on Generating stator and generating transformer also.
1.Cause of Over flux ,
2.effect of overflux,
3.how to reduced the overflux,
4 how to test over flux relay and
5. how to calculated the over flux curve in ABB relay.
Transformer overFlux
• Over flux in Transform...