kannirajulu
Hello ,
My name is rajesh , working as protection engineer in india , In 132KV sub-station we had 2 no's of 132KV/33KV transformers of 31.5MVA & 50 MVA rating , for33KV Feeder - sevoiur earth faults ,50 MVA transformer buchloz relay is acting & tripping the 50 MVA transformer .kindly resolve my problem sir
My name is rajesh , working as protection engineer in india , In 132KV sub-station we had 2 no's of 132KV/33KV transformers of 31.5MVA & 50 MVA rating , for33KV Feeder - sevoiur earth faults ,50 MVA transformer buchloz relay is acting & tripping the 50 MVA transformer .kindly resolve my problem sir