VFD 101

VFD 101

Professional Development

5 Qs

quiz-placeholder

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VFD 101

VFD 101

Assessment

Quiz

Specialty

Professional Development

Practice Problem

Easy

Created by

Carlos Cuellar

Used 1+ times

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 19 pts

What does VFD stand for

Variance Frequency Drive

Variable Frequency Drive

2.

MULTIPLE CHOICE QUESTION

30 sec • 19 pts

What are some common applications of VFDs?

Control of generators, transformers and capacitors

Control of fans, pumps and compressors

Control of heaters, lights and air conditioners

3.

MULTIPLE CHOICE QUESTION

30 sec • 19 pts

Which is not a main component of a VFD?

Rectifier

Transformer

Inverter

DC link

4.

MULTIPLE CHOICE QUESTION

30 sec • 19 pts

What type of motor is usually used in a VFD system?

A single phase induction motor

A synchronous motor

A three phase induction motor

5.

MULTIPLE CHOICE QUESTION

45 sec • 19 pts

What is a variable frequency drive?

A type of motor controller that drives an electric motor by varying frequency and voltage of its supply

A type of motor controller that drives an electric motor by varying current and resistance of its power supply

A type of motor controller that drives an electric motor by varying the power factor and impedance of its power supply

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