On 5/22/2014 2:54 PM, Eoin Ross wrote: > These might be pricier than you want to work with... > > Up to 200A split core for easy installation. > http://www.automationdirect.com/adc/Shopping/Catalog/Sensors_-z-_Encoders= /Current_Sensors_%28AC_-a-_DC%29 > I just threw out some 250A current transformers. I couldn't give them away. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .