BB DIFF. PROTECTION SCHEM
BB DIFF. PROTECTION SCHEM
(OP)
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






RE: BB DIFF. PROTECTION SCHEM