nec 2014 hand book A COMMERCIAL BUILDING HAS AN OPENING DOOR

nec 2014 hand book A COMMERCIAL BUILDING HAS AN OPENING DOOR IN THE WALL ON THE SECOND FLOOR THROUGH WHICH MATERIALS ARE TO MOVE INTO AND OUT OF A STORAGE AREA LOCATED IN THE SECOND FLOOR.AN OVERHEAD 120VOLT BRANCH CIRCUIT IS TO BE MOUNTED. WHAT ARE THE CODE REQUIREMENTS FOR THIS BRANCH CIRCUIT?

Solution

Entrances to and from Electrical Equipment Rooms • 2005 NEC Section 110.26(C)(2) Large Equipment = For equipment rated 1200 amperes or more, there shall be one entrance to the required working space not less than 24 inches wide and 6 ½ feet high.