Switchboards and panelboards supplied by a feeder, in other than one- and two-family dwelling units, must be marked as follows [Sec. 408.4 (B)]: (1) The identification and physical location where the ...

A direct connection from a branch circuit panelboard ground bus to a reference ground bus does not meet the patient care vicinity requirements of Sec. 517.14 of the NEC. Section 517.14 [Panelboard ...

“Hexion has long been a leader in providing innovative and cost-effective solutions to the panelboard industry,” says Mark Alness, Senior Vice President, Americas Forest Products. “The ...