Develop the skills and capabilities quickly becoming essential in the new marketing paradigm

There's no shortage of advice out there on how to perform better, and better than others, at work. The problem is knowing which methods are actually proven to work--and how you should act on them to get the best results.

Variable speed is one of the important requirements in most of the electric drives. Earlier dc motors were the only drives that were used in industries requiring - eration over a wide range of speed with step less variation, or requiring fine ac- racy of speed control