text: DBRS confirms Power Corp , Power Financial ratings . TORONTO 1996-08-27 Dominion Bond Rating Service said on Tuesday it confirmed the ratings on Power Corp of Canada 's senior debt and preferred shares at A ( high ) and Pfd-2 , respectively , with stable trends . DBRS said it also confirmed Power Financial Corp 's senior debentures , cumulative preferred shares and non-cumulative first preferred shares , series B , at AA ( low ) , Pfd-1 and Pfd-1 ( low ) , all with stable trends .