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According to the IEEE Buff Book, "A power cable must be protected from overheating due to excessive short-circuit current flowing in its conductor," which may damage or destroy the insulation. It also ...
Although the 2005 Code-change cycle often included lively debate on the use of non-shielded cables at 4.16kV and 2.4kV, in the end, the majority of the members of Code-Making Panel 6 (CMP-6) voted to ...
Although cable of all types tends to be overshadowed by other, more “glamorous”, technologies, they are nevertheless essential elements in just about any security system. One of cable’s most important ...
Ask any EMC engineer to name the most common problems associated with system-level emissions and all of them will include poor cable shielding and terminations. Often, the poor terminations occur ...
Normally when a spiral shield is used on a cable it is for one of three reasons, increased flexibility, ease of termination, or reduced manufacturing costs. Let's consider the differences between a ...
A VFD reports a low-volts fault when the drive's dc link voltage drops below 62% of the nominal level for the high setting (480 Vac) and 50% of nominal for the low setting (400 Vac). The +10% and -15% ...