3-way switch

What should you do before working on a 3-way switch circuit?

• Turn off the power at the breaker panel

• Remove the light fixture first

• Disconnect all traveler wires

• Remove both switches at the same time

What is the main purpose of a 3-way switch in electrical wiring?

• To control a light in one location

• To control a lights in two different locations

• To control multiple circuit at once

• To increase the voltage supply

How many traveler wires are used in a standard 3-way switch circuit?

• 1

• 2

• 3

• 4

If a light does not turn ON in a 3-way switch setup, what is the common cause?

• A broken filament in the light bulb

• A disconnected traveler wire

• An overloaded circuit breaker

• The ground wire is loose

What should you do if a 3-way switch is not working properly after installation?

• Replace both switches immediately

• Check for loose or incorrectly connected wires

• Install an additional 3-way switch

• Remove the traveler wires