The NEC covers equipment and wiring requirements for audio equipment and includes public address systems, intercommunication ... for it to operate, or a computer PowerPoint presentation that may need to be connected to both a projector and the computer network. ... Note The NEC allows for a unique C type of electrical system, called technical power, forr commercial and industrial buildings whereanbsp;...
|Title||:||The Codes Guidebook for Interiors|
|Author||:||Sharon K. Harmon, Katherine E. Kennon|
|Publisher||:||John Wiley & Sons - 2014-09-05|