Allowable stresses of materials busbar, here we use the busbar copper (Cu), we are investigating TL 1: бcp = 1400 kg / cm2.
бtt: stress calculations busbar is calculated as follows:
бtt
Determining the calculating power FTT due to the effects of short circuit currents cause: With: ixk = 105.2 KA is the short circuit current 3-phase pulse. l = 70 (cm) gap between the first mission phase. a = 30 (cm) is the distance between phases.
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