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by i.dugra
27/01/14, 12:26
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : switchboard problem in phase - that jumps
answers: 7
views: 105476

Corrigendum/Addendum mail 25/01 00:02: You may not have thought that, for ErDF and its head circuit breaker, 18KW in three phases means that you are entitled to 6KW maximum and simultaneously on each phase!... ... that is to say 30 Amps maximum (within 2 or 3 Amps!) on each of them...
by i.dugra
25/01/14, 00:02
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : switchboard problem in phase - that jumps
answers: 7
views: 105476

You may not have thought that, for ErDF and its head circuit breaker, 18KW in three phases means that you have to have a maximum of 6KW on each phase!... According to your diagram, the 2 phases out of 3 have their sum of maximum loads which, in fact, can exceed 6KW: Phase 1: 7,5 + 1,5 + 2 + 0,...

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