Securing and Strapping
Nm cable shall be supported and secured within __ inches of every cable entry into enclosures such as outlet boxes, junction boxes, cabinets or fittings.
12 inches - 334.30
Name this conduit.
An unthreaded thin wall raceway of circular cross section designed for the physical protection and routing of conductors and cables and for use as an equipment grounding conductor when installed utilizing appropriate fittings.
Article 358
Electrical Metallic Tubing : Type EMT
What is the ampacity for #6 Cu in the 60 Degree Celsius column?
Article 310.15(B)(16)
55 Amps
If your largest ungrounded service conductor is 1/0 Cu, what is the minimum size of the grounding electrode conductor in Cu?
Article 250.66
#6 Cu
Circuit breakers and switches containing fuses must be readily accessible and be installed so that the center of the grip of the operating handle of the circuit breaker or switch, when in its highest position, is not more than __ ft and __ inches above the floor or working platform.
Article 240.24(A)
6 ft 7 inches
Flexible Metal Conduit shall be secured and fastened in place by an approved means within ___ inches of each box, cabinet, conduit body, or other conduit termination.
12 inches - 328.30
Name this conduit.
A rigid nonmetallic raceway of circular cross section, with integral or associated couplings, connectors, and fittings for the installation of electrical conductors and cables.
Article 352
Rigid Polyvinyl Chloride Conduit: Type PVC
What is the total load of this 20A Kitchen Small appliance circuit?
Toaster - 120V - 850W
Blender - 120V - 650W
Coffee Maker - 120V - 400W
15.8333333333 Amps
If the rating or setting of your overcurrent device in a circuit ahead of equipment is 60 Amps, what is the minimum size Equipment Grounding Conductor needed in Cu?
Table 250.122
#10 Cu
A NEMA 3 type enclosure is rated for indoor or outdoor use?
Table 110.28
Outdoor
Article 356.30 Securing and Supporting
Name this conduit.
A threadable raceway of circular cross section designed for the physical protection and routing of conductors and cables and for use as an equipment grounding conductor when installed with its integral or associated coupling and appropriate fittings.
Article 344
Rigid Metal Conduit: Type RMC
What is the ampacity for a 27Kw 240v tankless water heater?
DO NOT ROUND UP OR DOWN
112.5 amps
If your largest ungrounded service conductor is 2/0 Cu, what is the minimum size of the bonding jumper required in Cu?
Table 250.102(C)(1)
#4 Cu
Name the table for Volume allowance required per conductor.
Table 314.16(B)
RMC shall be securely fastened within ___ feet of each outlet box, junction box, device box, cabinet conduit body, or other conduit termination.
3 feet - 344.30 (A)
For Liquid tight flexible nonmetallic conduit, how many bends are allowed in one run? How many degrees?
Article 356.26
There shall not be more than the equivalent of four quarter bends (360 degrees total) between pull points, for example, conduit bodies and boxes.
Your customer has 16 high hats in the living room with 75 watt (120v) halogen bulbs. What is the total load in amps for all 16 halogen bulbs?
What is the total load if these bulbs were converted to 10 Watt Led Bulbs?
Halogen Bulbs - 10 Amps
Led Bulbs - .83333333333 Amps
If multiple rod, pipe or plate electrodes are installed to meet requirements, they shall not be less than __ feet apart.
Article 250.53(A)(3)
6 feet
What is the minimum cover requirement for a landscape lighting limited to not more than 30 Volts?
Table 300.5
6 inches
What is the Maximum spacing between supports for 6" Rigid Polyvinyl Chloride Conduit
8 feet - 352.30
True or False. Straight LFNC fittings are permitted for direct burial or encasement in concrete.
Article 356.42 Couplings and Connectors
True
If you have 10-20 conductors in one conduit, how much percent of value are you allowed to use per wire?
Article 310.15(B)(3)(a) Adjustment Factors for more than three current carrying conductors
50%
The Grounding Electrode Conductor connection shall be made at ____.
Article 250.24(A)(1)
The Grounding Electrode Conductor connection shall be made at any accessible point from the load end of the overhead service conductors, service drop, underground service conductors, or service lateral to, including the terminal or bus to which the grounded service conductor is connected at the service disconnecting means.
Adjustment factors shall not apply to conductors in a raceway having a length not exceeding ___ inches.
24 inches - 310.5(B)(3)(2)