Question: How much space is required above cable trays to provide access for installing and maintaining cables? See answer ...
Answer: When the equipment is 800A or more and the personnel doors are with 25 ft of the equipment. Explanation: Section 110.26(C)(3) states, "Where equipment rated 800A or more that contains ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results