Super explain sir Useful information Vera level nenga
@veeramvenkateee4461
11 ай бұрын
Sir vector group pathi video potunka
@prakashksp2918
3 жыл бұрын
Dear sir relay protection value and tripping time second 1.under voltage realy (uv) Uv voltage value-Voltage%-tripping milli second 2.over voltage realy (ov) Uv voltage value-Voltage%-tripping milli second 3.over current realy (oc) Oc current value-current%-tripping milli second 1.IDMT realy ( inverse definite minimum time) Oc current value-current%-tripping milli second 2. Instantaneous realy Oc current value-current%-tripping milli second 3. definite Time realy Oc current value-current%-tripping milli second 4.Earth fault realy ( E/F) Fault current value-current%-tripping milli second 1.Ref realy ( Restricted earth fault) Fault current value-current%-tripping milli second 2.Sef realy ( sensitive earth fault) Fault current value-current%-tripping milli second 5. Differential realy Different current value-current%-tripping milli second 6.buchholz realy (Buc) Minimum pressure valve alarm- Maximum pressure valve trip 7.pressor realise value (Prv) Minimum pressure valve alarm- Maximum pressure valve trip 8.Winding temperature (Wti? Minimum temp alarm- maximum temp trip 9.oil temperature (Oti) Minimum temp alarm- maximum temp trip 10. Magnetic oil Gage (Mog)
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