Electrical Wiring Questions and Answers Already Passed

Electrical Wiring Questions and Answers
Already Passed
What is the typical amperage rating for standard household circuits?

A) 5 amps

B) 15 amps

C) 30 amps

D) 50 amps


✔✔B) 15 amps




What is the function of a junction box in residential wiring?

A) To house electrical appliances

B) To provide a secure location for wire connections

C) To regulate voltage levels

D) To increase circuit speed


✔✔B) To provide a secure location for wire connections




Which tool is essential for safely measuring voltage in an electrical circuit?

A) Hammer

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,B) Multimeter

C) Screwdriver

D) Pliers


✔✔B) Multimeter




In which location should you install GFCI outlets?

A) In living rooms

B) In kitchens and bathrooms

C) In basements only

D) In attics


✔✔B) In kitchens and bathrooms




What is the purpose of a dimmer switch?

A) To increase the number of outlets

B) To control the brightness of lights

C) To reduce electrical resistance

D) To convert electricity to heat


✔✔B) To control the brightness of lights


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, What type of circuit allows multiple devices to operate independently?

A) Series circuit

B) Parallel circuit

C) Open circuit

D) Closed circuit


✔✔B) Parallel circuit




What is the standard voltage for most residential electrical outlets in the United States?

A) 120 volts

B) 240 volts

C) 300 volts

D) 480 volts


✔✔A) 120 volts




Which type of wire is typically used for residential lighting circuits?

A) 14 AWG

B) 12 AWG


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