Hi everybody
good morning
I have a small question. In breaker failure protection, whether we have to use a separate secondary core of the CT or we can use the same core as used to other protection system eg over current protection ? What is the general practice. Could anybody let me know...
Hi everybody
very good morning
I have a question regarding the synchronization of two power station to grid
we say voltage should be equal but i would like to know what is the % practical voltage difference (tolerance) that can exist between the two system just before the synchronization .
I...