Published by Doug Dorr, Electric Power Research Institute Manager, Advanced Monitoring Applications Group.
Tag Archives: Case Studies
Beware Rotation Issues on Transformers
Published by Tom Shaughnessy, Shaughnessy Consulting Services 208 Jasper Way, San Marcos, CA 92078 408-666-4009 Background Phase rotation is something that contractors and electricians routinely check during construction and installation of motors and UPS systems. In facilities with only one service, seldom does a rotation change require utility involvement. However, complications can and do ariseContinue reading “Beware Rotation Issues on Transformers”
Chillers Shut Down Caused by Sensitivity of Controller to Voltage Sag
Published by Suwipha Kittitanaphisarn, Chief of Power Quality Section, Engineering & Maintenance Division Service Department, Provincial Electricity Authority (North Area 1, ChiangMai, Thailand)
A PQ Case Study: At A Quartz Tube Factory in Wuxi China
Published by Qianlu Yan, Vice General Manager, Beijing Joint Harvest Science & Technology Co., Ltd. Terry Chandler, Director of Engineering, Power Quality Thailand LTD/Power Quality Inc., USA. E-mail: terryc@powerquality.org
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