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https://elec-engg.com/whatsapp-group-for-protection-engineers/ Protection Engrs Grp (3) – What is the difference between phase IDMT and earth IDMT can anyone explain? Please– IDMT clears itself, whatever your fault is o/c or E/f. it will take tripping time according to your curve.– Earth Idmt will check & operate based on neutral current. Whereas phase Idmt will check phase […]
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