Thursday 19 September 2013

Calculation of IDMT Over current & Earth Fault Relay Setting

IDMT Over current & Earth Fault Relay Setting:

  • Calculate IDMT Over Current Relay Setting (50/51)
  • Calculate IDMT Over Current Relay Pick up setting.
  • Calculate IDMT Over Current Relay PSM.
  • Calculate IDMT Over Current Relay Time setting.
  • Calculate Actual Operating time according to Various IES Curve.
  • Calculate Low current Setting(I>).
  • Calculate High Current Setting(I>>)
  • Calculate Actual Operating Time of Relay(t>)
  • Calculate Actual Operating Time of Relay(t>>)
  • Calculate IDMT Earth Fault Relay Setting (50N/51N) 
  •  Calculate IDMT Earth Fault Relay Pick up setting.
  • Calculate IDMT Earth Fault Relay PSM
  • Calculate IDMT Earth Fault Relay Time setting
  • Calculate Actual Operating time according to Various IES Curve.
  • Calculate Low current Setting(Ie>)
  • Calculate High Current Setting(Ie>>)
  •  Calculate Actual Operating Time of Relay(te>)
  •  Calculate Actual Operating Time of Relay(te>>)

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