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: Option D
Solution (By Examveda Team)
It is a method of controlling the speed of an AC induction motor, whereby speed, current and torque can all be accurately controlled.This Question Belongs to General Knowledge >> Technology
What is part of a database that holds only one type of information?