NEC Wiring Techniques Quiz

What does NEC stand for in the context of wiring techniques?

• National Electrical Code

• National Energy Commission

• National Engineering Council

• National Equipment Certification

Which of the following is a type of NEC wiring?

• Armored Cable (AC)

• Fiber Optic Cable

• Coaxial Cable

• Twisted Pair Cable

What is the primary purpose of grounding in electrical systems?

• To increase voltage

• To provide a path for electrical current to the earth

• To reduce electrical resistance

• To enhance signal strength

Which of the following is a requirement for circuit breakers according to the NEC?

• Must be installed in series with the load

• Must be installed in parallel with the load

• Must be installed without any load

• Must be installed with a fuse

What is the NEC's requirement for the color of the grounding wire?

• Red

• Black

• Green or bare

• Blue

Which of the following is a common wiring installation method according to the NEC?

• Surface wiring

• Wireless transmission

• Fiber optic installation

• Satellite connection

What is the function of bonding in electrical systems?

• To connect non-current-carrying metal parts to the grounding system

• To increase the current flow

• To decrease the voltage

• To enhance the signal quality

Which type of cable is typically used for underground installations according to the NEC?

• Non-Metallic Sheathed Cable (NM)

• Underground Feeder Cable (UF)

• Coaxial Cable

• Twisted Pair Cable

What is the minimum ampacity rating for a general-purpose branch circuit according to the NEC?

• 10 Amperes

• 15 Amperes

• 20 Amperes

• 25 Amperes

Which of the following is NOT a type of NEC wiring?

• Metal-Clad Cable (MC)

• Non-Metallic Sheathed Cable (NM)

• Fiber Optic Cable

• Service Entrance Cable (SE)