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Electrical Circuits Quiz

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Questions and Answers

What does a white cable sheathing with 14 AWG indicate?

Two insulated, current-carrying conductors and one grounding conductor (correct)
Two insulated, current-carrying conductors
One insulated, current-carrying conductor
One insulated, current-carrying conductor and one grounding conductor

What is the purpose of a thin aluminum bonding wire in Type AC cable (BX)?

To act as a neutral wire
To carry ungrounded power
To provide insulation
To provide the required path to ground (correct)

What type of circuit is used for heavy duty appliances like ranges and air conditioners?

Dedicated circuit
Non-Metallic (NM) cable
GFCI circuit
240 volt circuit (correct)

According to NEC, what color wire must be used as an ungrounded conductor or hot wire?

Black or red (D) Signup and view all the answers

What is the purpose of a ground fault interrupter (GFCI) circuit?

To protect outlets in wet conditions (B) Signup and view all the answers

What is the purpose of a neutral wire in a circuit?

To complete the circuit and return current to the power source (B) Signup and view all the answers

What determines how much current can go through a wire?

The gauge of the wire (D) Signup and view all the answers

What color wire is always designated as the neutral wire?

White (B) Signup and view all the answers

What does NM cable stand for in electrical wiring?

Non-Metallic cable (B) Signup and view all the answers

What are dedicated circuits primarily used for?

One specific device (B) Signup and view all the answers