Conduit to the Beyond
Type Electrical Nonmetallic Tubing shall be securely fastened in place within 3' of each fitting or box where it terminates and no more than 3' thereafter.
362.30(A)
Electrical Metallic Tubing with factory threaded integral couplings complying with 358.100 shall be permitted.
358.28(B) Exception
The number of lighting branch circuits in mobile or manufactured homes is based on the calculations from this section.
550.12(A)
Exterior lights attached to emergency systems that are not required for illumination when there is sufficient daylight shall be permitted to be controlled by an automatic light-actuated device.
700.22
What cables can be substituted for FPLR cable?
T760.154(A)
The minimum radii of a bend for a 1/2" section of FMC is 12 and 1/2".
T360.42(A)
Splices and taps may be made within Underfloor Raceways provided the raceway is trench-style with an accessible, removable cover, and provided the splices and taps do not fill more than 75% of the raceway area.
390.56 Exception
Portable, cord connected electric signs are not required to be marked.
600.4(E) Exception
Overhead conductors for festoon lighting shall not be smaller than 12 AWG unless the conductors are supported by messenger wires.
225.6(B)
This table indicates which communications raceway types may or may not be used in communications buildings.
T800.154(b)
Each length of High Density Polyethylene Conduit shall be clearly and durably marked every 10' as required in 110.21.
353.120 MARKING
For solid bottom Cable Trays, the ampacity of signle conductor cables shall be determined by 310.14(B)
392.80(A)(2)(C) Exception
Portable audio equipment not listed for outdoor use shall be permitted only where appropriate protection of such equipment from adverse weather conditions is provided to prevent risk of fire or electric shock.
640.44
Type MC cable installed outside of buildings or structures or as aerial shall comply with 225.10, 396,10 and 396.12
330.10(B)(3)
Direct burial rated cable may be run under streets, highways, roads, alleys, driveways, and parking lots when they are buried at least 24".
T300.5(A)
Tubular Covered Conductors are not permitted to be used:
1. In any hazardous (classified) location except as permitted by other articles of this code
2. For the support of luminaires or other equipment
3. Where concealed by the building structure
4. Where accessible to other than qualified person(s)
369.12
Where a snap switch is used to control only one receptacle on a branch circuit, the switch shall be permitted to be rated not less than the rating of the receptacle.
404.14(G) Exception
Portable and mobile x-ray equipment shall comply with 660.20, but the manually controlled device shall be located in or on the equipment.
660.23
vegetation such as trees shall not be used for support of overhead conductor spans.
225.26
Outdoor motor fuel dispensing devices (except overhead types) shall be a Class 1 Division 2 location extending 18" above grade level, and extending 20' horizontally in all directions from the dispenser enclosure.
T514.3B(1)
I am adding a section onto an existing Flexible Bus System. The addition will be of a smaller size than the existing system. What do I need to do with my OCPD?
371.17(G) Add OCPD at the point where size is reduced.
Panelboards other than of the dead-front, externally operable type shall be permitted where accessible only to qualified persons.
408.38 Exception
The frames and enclosures of portable electrical equipment used within the cell line working zone shall not be grounded.
668.20(A)
For each dwelling unit of a multifamily dwelling where the dwelling unit is located at grade level and provided with individual exterior entrance / egress, at least one receptacle outlet readily accessible from grade and not more than 6 1/2' above grade level shall be installed at the front and back of the dwelling.
210.52(E)(2)
This table is for the selection of conductor ampacities on a messenger wire.
T310.20