Based on the 2023 NEC. Question: True or false? The required working space in front of electrical equipment must be level and flat. Explanation: Section 110.26(A)(6) in the 2023 National Electrical ...

Explanation: Section 250.52(A)(1) requires the pipe to be in direct contact with the earth for a minimum of 10 ft but no minimum depth is required. John Lupacchino is a senior design engineer with ...