Restricted Earth Fault Protection working the working of REF high impedance protection in tamil
Definition for REF
Restricted earth fault protection is a sensitive way to protect a zone between two measuring points against earth faults.
zone present in REF protection
i) inzone
ii) ii)outzone
#REF #REFworking #REFinTAMIL
Негізгі бет Restricted Earth Fault Protection working in tamil | REF relay working principle in tamil
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