Title : 
A current comparator for the precision measurement of D-C ratios
         
        
            Author : 
Kusters, N.L. ; Moore, W.J.M. ; Miljanic, P.N.
         
        
            Author_Institution : 
National Research Council. Ottawa, Canada
         
        
        
        
        
            fDate : 
3/1/1963 12:00:00 AM
         
        
        
        
            Abstract : 
A magnetic d-c ratio device has been developed that is capable of attaining accuracies approaching 1 part per million. The operating characteristics and some of the design problems are discussed, and construction details of an experimental model, rated at 4,000 ampere-turns and capable of handling ratios up to 400 to 1, are given. The use of this device for the scaling of fundamental resistance standards is proposed
         
        
        
            Journal_Title : 
Electrical Engineering
         
        
        
        
        
            DOI : 
10.1109/EE.1963.6540782