Facts Worth Knowing About Frequency Converters - ANON.Danfoss, 1991, Hardback in Dustwrapper..
Condition: Very Good - in Very Good DJ. Top edges of DJ a little ruffled otherwise a very well presented copy.
Since 1968 Danfoss has been manufacturing and marketing VLT® frequency converters able to infinitely control the speed of three-phase alternating current motors. It is our aim with this book to acquaint you with frequency converters; what advantages they have, how they work, how they are installed and how they operate. We have aimed at describing it all in an easily comprehensible way, you can therefore read it without previous knowledge of frequency converters and most of the topics will only imply a little knowledge of electronics and mathematics. 136pp. Index. Size: 8vo Medium (8" x 5½" approx.)