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MMLU-Pro / 11527 / The flux-distribution curve of a synchronous machine is representedat no-load by…

Problem

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question

The flux-distribution curve of a synchronous machine is representedat no-load by B_x= 100 sin (x/\tau) \pi - 14 sin 3 (x/\tau) \pi - 20 sin 5 (x/\tau) \pi + 1 sin 7 (x/\tau) \pi. Determine theemfsinduced at no-load by the harmonics (asfractions of the fundamental).

category

engineering

options

  1. (E_3 / E_1) = 0.1, (E_5 / E_1) = 0.02, (E_7 / E_1) = 0.004
  2. (E_3 / E_1) = 0.00072, (E_5 / E_1) = 0.01435, (E_7 / E_1) = 0.075
  3. (E_3 / E_1) = 0.075, (E_5 / E_1) = 0.01435, (E_7 / E_1) = 0.00072
  4. (E_3 / E_1) = 0.05, (E_5 / E_1) = 0.01, (E_7 / E_1) = 0.002
  5. (E_3 / E_1) = 0.03, (E_5 / E_1) = 0.006, (E_7 / E_1) = 0.0012
  6. (E_3 / E_1) = 0.01435, (E_5 / E_1) = 0.075, (E_7 / E_1) = 0.00072
  7. (E_3 / E_1) = 0.09, (E_5 / E_1) = 0.018, (E_7 / E_1) = 0.0009
  8. (E_3 / E_1) = 0.00072, (E_5 / E_1) = 0.075, (E_7 / E_1) = 0.01435
  9. (E_3 / E_1) = 0.06, (E_5 / E_1) = 0.012, (E_7 / E_1) = 0.0024
  10. (E_3 / E_1) = 0.02, (E_5 / E_1) = 0.04, (E_7 / E_1) = 0.008

src

stemez-ElectricalMachines

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Source and history

upstream_id / Original problem ID
11527
task_id
44ae0eb6-1fbd-50c5-a55b-6629eaebc660
task_key
default--test--11527
task_revision_id
1
config / split
default / test

Official source

initial import