final demo quiz

What is the main purpose of a three-way switch in a lighting circuit?

• To control multiple lights from one location

• To control one light from two different locations

• To reduce the voltage in a circuit

• To automatically turn off lights after a set time

How many traveler wires are needed to connect two three-way switches?

• One

• Two

• Three

• Four

In a three-way switch wiring system, where is the neutral wire connected?

• To the first switch

• To the second switch

•  Directly to the lamp

• It is not needed in the circuit

If a three-way switch circuit is not working properly, which of the following is the MOST likely cause?

• The light bulb is too bright

• The traveler wires are not properly connected

• The switch is turned off

• The circuit has too many switches

Where is the common terminal on a three-way switch typically connected?

• To the ground wire

• To one of the traveler wires

• To the power source on one switch and the lamp on the other

•  To the neutral wire