The 2017 edition of the National Electrical Code® (NEC®), section 210.12 provides the installation requirements for arc-fault protection on branch circuits. Check your knowledge on these 2017 NEC ...
A. Arc-fault circuit-interrupter (AFCI) protection must be provided in accordance with Sec. 210.12(A), (B) and (C). AFCI devices must be installed in readily accessible locations. (A) All 15A or 20A, ...
Each data center is unique but contains a generic layout[1] consisting of three main systems, namely: a) the electrical system; b) the mechanical system; and c) the information technology (IT) system.