Phase Failure Relay Connection with MCCB Phase Sequence Relay kesy lgaty hain Hindi/Urdu

The phase failure relay monitors phase sequence, phase break and undervoltage. The output relay is energized when all three phase voltages are present and the phase conditions (voltage and phase sequence) are correct. Phase Failure Relay hum use karty hain us jaga jahan koi asi Machine ya Motor lagi ho jo keh voltage kam ya zeda hone se ya ak Phase Fail hone se khatra ho k Motor kharab ho skti ha tu asi surat mai ye Relay Protect karti ha Subscribe our channel...    / @ustadg5815   Like us on Facebook...   / ustad-ji-112802206870787