Ch 01 Wiring Methods Flashcards
What is the wire gauge for a 15 Amp circuit?
14/2G
What is the load capacity of a 15 Amp fuse?
15 Amps
What is the wire gauge for a 20 Amp circuit?
12/2G
What is the load capacity of a 20 Amp circuit breaker?
20 Amps
What is the wire gauge for a 30 Amp circuit?
10/2G
What is the load capacity of a 30 Amp fuse?
30 Amps
Fill in the blank: A 15 Amp circuit can use a _______.
15-Amp Circuit Breaker
Fill in the blank: A 20 Amp circuit can use a _______.
20-Amp Circuit Breaker
Fill in the blank: A 30 Amp circuit can use a _______.
30-Amp Circuit Breaker
True or False: A 15 Amp circuit breaker can handle a load capacity of 20 Amps.
False
What must you know when working with fuses or circuit breakers?
Which wire gauge corresponds to the capacity
What are switches, receptacles, fixtures, or equipment considered in electrical circuits?
They are components that are on the circuits they control.
What is the primary purpose of fuses and circuit breakers?
To protect the wiring, not the appliance.
What must be verified regarding fuses or circuit breakers?
No fuse or circuit breaker has more amperage than the wire it is protecting.
What is the maximum allowable current a wire can carry called?
Ampacity.
What should you do before inspecting a fuse from a fuse box?
Pull the main fuse.
What should you check for when examining a fuse and its screw shell?
Any damage from arcing or burning.
True or False: The purpose of fuses and circuit breakers is to protect appliances.
False.
Fill in the blank: The maximum allowable current a wire can carry, measured in amps, is called its _______.
ampacity.
What should be done once you are certain there is no damage to your fuse box or breaker panel?
You may begin to chart your circuits.
What does becoming acquainted with basic wiring methods enable you to do?
It enables you to work with wiring and circuitry effectively.
What are the key components involved in basic circuitry?
Components include wiring, receptacles, switches, plugs, cords, and sockets.
Fill in the blank: The study of _______ is essential for understanding electrical systems.
basic circuitry
What is a receptacle?
A receptacle is an electrical outlet that allows devices to connect to the power supply.