(click thumbnail)You know about plenum cables; in many installs, they are now required. But do you know what “plenum” means? Do you know what is done to a cable ...
For instance, riser-rated cables (CMR) can be used in vertical runs between floors and plenum rated cables (CMP) are the only safe ones in those plenum spaces. During my conversation with contractors, ...
A guide to the requirements of the National Electrical Code for Home Theater Installations Brought to you by Blue Jeans Cable We're often asked questions about the ...
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