Transformer Maintenance - Tamil

[@prakashksp2918]

Super explain sir
Useful information
Vera level nenga

[@gopalasamyravikrishnan6711]

very nice detail explain Thank you

[@prakashksp2918]

Sir super explain

[@balasubramania5410]

Great 🎉

[@veeramvenkateee4461]

Sir vector group pathi video potunka

[@prakashksp2918]

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)