BB DIFF. PROTECTION SCHEM

[msasd2020]

AS PER THE ATTACHE FILE AND BB PROTECTION SCHEME HIGH IMPEDANCE (MFAC) THE CT SWITCHING CIRCUIT GOT DELAY WHEN THE BUS SECTION BREAKER TRIPPED OR OPENED MANUALLY SO I REMOVE THE GREEN LINE TO DISABLE THE SWITCHING OF THE CT CIRCUIT(TEMPORARY) SO WHAT CAN I DO TO SOLVE THIS PROBLEM TO AVOID THE UNNECESSARY TRIPPING

 

[jghrist]

It's a bit difficult to figure out your scheme and the problem with your description and the portion of the drawing you provided. Do you have a one-line diagram? What do you mean by "remove the green line"?