File:IEC TS 60479-1 electric shock graph.svg

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English: Log-log graph of the effect of alternating current I of duration T passing from left hand to feet as defined in IEC publication 60479-1, redrawn based on Weineng Wang, Zhiqiang Wang, Xiao Peng, "Effects of the Earth Current Frequency and Distortion on Residual Current Devices", Scientific Journal of Control Engineering, Dec 2013, Vol 3 Issue 6 pp 417-422.
  • AC-1: imperceptible
  • AC-2: perceptible but no muscle reaction
  • AC-3: muscle contraction with reversible effects
  • AC-4: possible irreversible effects
    • AC-4.1: up to 5% probability of heart fibrillation
    • AC-4.2: 5-50% probability of fibrillation
    • AC-4.3: over 50% probability of fibrillation
Source Own work
Author Cmglee

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current14:00, 30 October 2014Thumbnail for version as of 14:00, 30 October 2014512 × 320 (7 KB)wikimediacommons>CmgleeFix line style.

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