can anyone pls expain me about how can we design a cable
tray??suppose if have to draw a 3 nos of 50 sqmm AYFY and 2
nos of 35 SQmm of AYFY cable through the tray..how can we
design the tray size?? regards...
Answer Posted / 7anoter4
For open top solid bottom cable tray and without any
clearance between cables the cable carrying capacity
has to be reduced to 73%. However the tray width will be
only:
0.3*34+34+34+34+30+30+0.3*30=181.2 mm
3*50+ 117*.73= 85.4 A ; 3*35+ 96*.73=70 A
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