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 ...
Explanation: Section 220.44(1) refers you to Sec. 220.14(I), which specifies 180 VA per yoke and then the demand factors of Table 220.47 can be applied. Section 220.43(2) requires 1VA/sq. ft. The ...
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