Utahwater
May be the guys at the link below may provide a suitable solution.
<<http://www.usfilter.com/water/Business+Centers/RJ_Environmental_Products/>>
Iceman - Thanks for the insightful information on the applciation of VFDs to Ex motors.
Have been involved in recent times with a lot of requirements of retrofit of old (>10 years) Ex motors in oil refineries. A few questions to which am yet to find an answer or develop an opinion. May be many...
To my understanding the induction generator operating at synchronous speed would equate to a transformer (as there would be no flux cutting) and hence the in rush current on switching on to the system would depend on the exact moment of closing in the sinusoidal voltage cycle of the supply. This...
