General Knowledge · Q15

Practice

Competitive Exams · General Knowledge · question 15

Q15

What does VVVF stand for?

A.

Variant Voltage Vile Frequency

B.

Variable Velocity Variable Fun

C.

Very Very Vicious Frequency

D.

Variable Voltage Variable Frequency

Answer

Answer: Option D

Solution

Answer: Option D

Solution:

It is a method of controlling the speed of an AC induction motor, whereby speed, current and torque can all be accurately controlled.

All Practice questions