Code Question
The minimum depth of working space for a 208Y/120-volt, three-phase panelboard, with exposed live parts on one side and grounded parts on the other, shall be at least ___ feet.Select one:
a. 3
b. 3 1/2
c. 4
d. 21/2
Answer: a. 3
Code Question
The minimum depth of working space for a 208Y/120-volt, three-phase panelboard, with exposed live parts on one side and grounded parts on the other, shall be at least ___ feet.Select one:
a. 3
b. 3 1/2
c. 4
d. 21/2
Answer: a. 3
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