Title: Quiz: Reversing
Course: Electrical Motor Controls (Sandbox) > Section: Module 5: Reversing, 8 hr

Q: How can the direction of rotation of a Three-Phase AC Motor be reversed?

Q: How many motor starters would be needed to create a circuit that would allow an operator to run a Three-Phase AC Motor in either forward or reverse?

Q: Refer to the Reversing Circuit at the top of the quiz for this question.

When the forward button is pressed (and the reverse button is not), which phase of power is present at A?
- L1
- L2
- L3
A: L1

Q: Refer to the Reversing Circuit at the top of the quiz for this question.

When the forward button is pressed (and the reverse button is not), which phase of power is present at B?
- L2
- L1
- L3
A: L2

Q: Refer to the Reversing Circuit at the top of the quiz for this question.

When the forward button is pressed (and the reverse button is not), which phase of power is present at C?
- L3
- L1
- L2
A: L3

Q: Refer to the Reversing Circuit at the top of the quiz for this question.

When the reverse button is pressed (and the forward button is not), which phase of power is present at A?
- L3
- L2
- L1
A: L3

Q: Refer to the Reversing Circuit at the top of the quiz for this question.

When the reverse button is pressed (and the forward button is not), which phase of power is present at B?
- L2
- L1
- L3
A: L2

Q: Refer to the Reversing Circuit at the top of the quiz for this question.

When the reverse button is pressed (and the forward button is not), which phase of power is present at C?
- L1
- L2
- L3
A: L1

Q: Why would we want to prevent an operator from pressing both 'forward' and 'reverse' at the same time?

Q: What is something we could do to prevent an operator from energizing the forward coil and the reverse coil at the same time?