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Determination of prospective fault current of a transformer
Single phase Single-Phase Power  For a transformer the power-factor of the load is not known, therefore the formula becomes: Volt-Amps  For a Power Transformer  Therefore the Secondary Full Load Current  Prospective Fault Current Example 1 Consider a 2 kVA 230 V /32 V single-phase transformer with an impedance voltage of 11.5 V The percentage Impedance  Full Load Current Prospective Fault Current

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2.5.1prospectivecurrent

  • 1. Determination of prospective fault current of a transformer
  • 2. Single phase Single-Phase Power For a transformer the power-factor of the load is not known, therefore the formula becomes: Volt-Amps For a Power Transformer Therefore the Secondary Full Load Current Prospective Fault Current Example 1 Consider a 2 kVA 230 V /32 V single-phase transformer with an impedance voltage of 11.5 V The percentage Impedance Full Load Current Prospective Fault Current