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MMLU-Pro / 12081 / A 10-kW 250-V self-excited generator, when delivering rated load, has an…

Problem

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question

A 10-kW 250-V self-excited generator, when delivering rated load, has an armature-circuit voltage drop that is 5% of the terminal voltage and a shunt-field current equal to 5% of rated load current. Calculate the resistance of the armature circuit and that of the field circuit.

category

engineering

options

  1. Armature Circuit Resistance: 0.125 Ω, Field Circuit Resistance: 250 Ω
  2. Armature Circuit Resistance: 1.0 Ω, Field Circuit Resistance: 500 Ω
  3. Armature Circuit Resistance: 0.6 Ω, Field Circuit Resistance: 150 Ω
  4. Armature Circuit Resistance: 0.298 Ω, Field Circuit Resistance: 125 Ω
  5. Armature Circuit Resistance: 0.75 Ω, Field Circuit Resistance: 300 Ω
  6. Armature Circuit Resistance: 1.5 Ω, Field Circuit Resistance: 75 Ω
  7. Armature Circuit Resistance: 0.2 Ω, Field Circuit Resistance: 400 Ω
  8. Armature Circuit Resistance: 0.45 Ω, Field Circuit Resistance: 200 Ω
  9. Armature Circuit Resistance: 0.5 Ω, Field Circuit Resistance: 100 Ω
  10. Armature Circuit Resistance: 0.9 Ω, Field Circuit Resistance: 50 Ω

src

stemez-ElectricalMachines

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