Ampacities calculation of cables in ducts
Ampacities calculation of cables in ducts
(OP)
Could any online expert tell me some docs about Ampacities calculation of cables in ducts? Thanks.
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Ampacities calculation of cables in ducts
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RE: Ampacities calculation of cables in ducts
Hope that helps.
RE: Ampacities calculation of cables in ducts
Also try "Rating of Electric Power Cables", G. J. Anders, IEEE Press.
RE: Ampacities calculation of cables in ducts
http://www.nema.org
and ask them for a copy of the standard (small fees apply). Please notice that the cable duct is not defined in the current IEEE Std 100-2000 "Dictionary". The cable tray is.
and
http://www.ieee.org
http://standards.ieee.org/reading/ieee/SB/Jan95/bear-scc31.html
http://standards.ieee.org/cgi-bin/status?835
etc. (also small fees apply)
RE: Ampacities calculation of cables in ducts
For high voltage, none standard configuration, very dept, unusual temperature or mixture of different type of voltage and cable size, the use of computer program could be very helpful.
The following thread could help with this question:
Thread238-9203
Thread238-22126
Thread242-10154
RE: Ampacities calculation of cables in ducts