Automatic Test System for Type Tests of the Uninterruptible Power Supply UPS

AUTHOR : Esa Nummijoki Automatic Test System for Type Tests of the Uninterruptible Power Supply School of Electrical Engineering Thesis submitted for examination for the degree of Master of Science in Technology. Espoo 27.3.2012 Thesis supervisor: Prof. Seppo J. Ovaska Thesis instructor: M.Sc. (Tech.) Risto Karola AAlto university