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Three-phase transformer Three-Phase Power  For a transformer the power-factor of the load is not known, therefore the formula becomes, Three-Phase Volt-Amps For a Power Transformer  Therefore the Secondary Full Load Current Prospective fault current
Example 2 Consider a 300 kVA, 11 kV/415-240 V three-phase distribution transformer with a percentage impedance of 5% ,[object Object],[object Object],[object Object]

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2.5.3three Phase

  • 1. Three-phase transformer Three-Phase Power For a transformer the power-factor of the load is not known, therefore the formula becomes, Three-Phase Volt-Amps For a Power Transformer Therefore the Secondary Full Load Current Prospective fault current
  • 2.