T TMMB Senior Member Location EGYPT Occupation Electrical Manager Dec 16, 2012 #1 Fire alarm systems that are wired in Class A return the wires via a different path to the control panel, Please i want know which article in NFPA confirm and clarify this point
Fire alarm systems that are wired in Class A return the wires via a different path to the control panel, Please i want know which article in NFPA confirm and clarify this point
