DGUV Information 203-077e - Thermal hazards due to electric fault arcing Guide for selecting Personal protective equipment

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Annex 6 - Exemplary work locations for determining transmission factor kT

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Fig. A 6-1
Working on a house junction box: kT = 1.0

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Fig. A 6-2
Replacement of a fuse panel in a control cabinet (close to the side wall): kT = 1.0

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Fig. A 6-3
Working on a cable distribution cabinet: kT = 1.5

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Fig. A 6-4
Working on a compact station: kT = 1.7

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Fig. A 6-5
Installing cable sleeves: kT = 1.9

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Fig. A 6-6
Working on an electricity pole: kT = 2.4