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THE ROYAL SOCIETY OF CANADA 



and (8) show the result of increased Resistance and Inductance on 

 the Ratio, Phase Angle and Time constant. 



^ 80 J2.0 160 2vOo X^p I So 



E^fç-cl of ! nc/ijc7<3 n c-c- o r» 77o7< o , /'Ao rr -^ Time Co ,-, ^IomT 



The Ratio and Phase Angle Curves for 400* to 5- Amp. Iron 

 clad transformer are given in fig. (9). The effect of frequency on 

 these quantities is shown in fig. (12). 



The results of the open and short circuit tests of this Transformer 

 are given in fig. (13). The curve marked Open Circuit gives the re- 



