VFD Quiz

Test your VFD knowledge for a chance to win a CFW100 1/4hp 120VAC input drive!

Contest is open 3/31/25-5/5/25 in the United States only.
By entering the contest you automatically agree to receive marketing communications from AutomationDirect.

Question Title

* 1. What VFD control method allows for the motor to produce 100% torque at 0 speed?

V/Hz Control

Torque Control

Flux Vector Control

Process Control

None of the above

Question Title

* 2. What VFD safety feature causes the output circuitry to be immediately disabled upon a change in a safety input connected to the drive?

Emergency Stop

Safe Torque Off (STO)

Sensorless Vector Control (SVC)

Dynamic Braking

Question Title

* 3. What VFD feature automatically controls the output of a drive based on process feedback?

PID

KPI

Process Variable Correction (PVC)

All of the Above

Question Title

* 4. Which of the following is an industrial network that a VFD would typically connect to?

EtherNet/IP

Modbus TCP

EtherCAT

All of the above

Question Title

* 5. When the DC bus voltage of a VFD increases from slowing down a high-inertia load, what is it known as?

Regurgitation

Dynamic braking

Regeneration

Feedback Voltage

Question Title

* 6. Enter your contact information for a chance to win!

Name

Company

Address

Address 2

City/Town

State/Province

ZIP/Postal Code

Email Address