What is an AC drive?

Electric motors play a very important role in our everyday businesses and lives. They move and run basically everything we need for business or pleasure. All these motors use electricity. Controlling the way motors use electricity not only helps you save energy, but also reduce scrap and maintenance costs. This motor control comes in technology we call AC drives (also known as variable speed drives (VSD) or variable frequency drives (VFD). But how do variable speed drives work? This video provides a not-too-technical explanation.

[md.asrafulislamasraf]

have u training service about abb vfd in reply plz..

[stalinsubbiah]

When AC Drive is running it's not running after mains off and mains on, AC Drive is running. What will the reason

[stalinsubbiah]

What is purpose of converting AC to DC then DC to AC in AC Drive

[stalinsubbiah]

Three phase cable fed to AC Drive offen melts, what will be the reason