Section Signs and Outline Lighting Systems (NEC 100 Definitions),
Chapter 6 Special Equipment Applications (Fire Pumps Article 695,
Arc Welders Article 630, Electrolytic Cells Article 668, Irrigation
Machines Article 675, Photovoltaic Systems Articles 690–691),
Chapter 6 vs Chapters 1–4 Integration Rules (NEC 90.3), Traveling
Elevator Cable Conductors and Minimum Wire Size Requirements,
Overhead Crane Runway Contact Conductor Support Spacing,
Swimming Pool Underwater Luminaire Voltage Limitations (Article
680), Solar PV Interconnection Requirements, Manufactured Wiring
Systems (Article 604), Dielectric Heating Definitions, Grounding and
Lightning Protection for Irrigation Systems, Industrial Process
Electrical Safety Requirements, Disconnecting Means for Welders,
Overcurrent Protection Exceptions, and Large-Scale PV Electric
Supply Station Access Control Requirements Exam Questions
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A sign or outline lighting system, shipped as subassemblies, that requires field-installed wiring
between the subassemblies to complete the overall sign is defined as a?
section sign, NEC 100
A fire pump is considered "Special Equipment." Which Chapter 6 article would apply to the
installation of a fire pump?
Article 695
, Where a Chapter 6 article applies for special equipment, Chapters 1 through 4 still apply to
the special equipment.
True, NEC 90.3
A festoon cable is a single- or multiple-conductor cable intended for use and installation
where flexibility is required.
True, NEC 100
No underwater luminaires shall be installed in a permanently-installed swimming pool that
operates on supply circuits over? between conductors.
150 V, NEC 680.23(A)(4)
The branch-circuit conductors in a traveling elevator cable supplying the elevator cab lighting
shall not be smaller than? copper, unless parallel conductors are used.
14 AWG, NEC 620.12(A)(1)
In general, the main-line contact conductors carried along the runway for an overhead rolling
crane shall be supported on insulators at intervals not exceeding?.
20', NEC 610.21(C)
A solar photovoltaic system shall be permitted to supply power to a building or structure in
addition to any other electrical supply system(s).