Using Open Circuit Supervision "95" for REF
Using Open Circuit Supervision "95" for REF
(OP)
Hi everyone,
I understand the application of CT Open Circuit supervision in High Impedance Busbar protection. Could you please explain why we don't use it in High Impedance REF scheme.
thank you,
I understand the application of CT Open Circuit supervision in High Impedance Busbar protection. Could you please explain why we don't use it in High Impedance REF scheme.
thank you,






RE: Using Open Circuit Supervision "95" for REF
Unpossible detect open CT circuit, usually is trip level