Code Admin & SafetyCâu 109 / 110
Service equipment (other than dwellings) must be field marked with what value related to fault protection?
a.Maximum available fault current
b.The panel interrupting rating only
c.Installation date only
d.Phase rotation
Giải thích
Service equipment must be legibly field marked with the maximum available fault current and the date of the calculation.
Trích dẫn luật: 2023 NEC 110.24(A)Luyện miễn phí toàn bộ 110 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Under safe electrical work practices, what is the preferred condition before working on or near exposed conductors?
- What is the primary purpose of a lockout/tagout (LOTO) procedure under Cal/OSHA?
- During electrical construction, a rough-in (rough) inspection is generally performed:
- Who is responsible for interpreting and enforcing the requirements of the NEC?
- The NEC generally does not cover which of the following installations?
- Equipment likely to be examined or serviced while energized must carry what type of field-applied marking?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với Master Electrician Licensing Exam (NEC-based) · Quy trình kiểm tra