dea sir,
iam very cinfused that for designing the bus bar size for both copper and aluminium what is the current density per mm sequre.
i have transformer of 1500KVA and for the power distribution board which have the load of 900kw what is the size of copper bus bar. my incomer rating for this load is 2500A aircircuit breaker .
can i take 1A= 1MM sequre
1A= 1.2MMsequre
1A= 1.6 MM sequre
is there any standerd for this rating , can i use the factor like bus bar joint ,no of holes please explain in breif,because due to this the system prices goes high.
thanks
bhupernder
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