Query on Admission

[sntsh24]

Hi this is Santosh. I Completed my B-Tech in Electronics and Communications With 69% considered as First Class in 2013 and Since then I have been Working in Nagarjuna Fertilizers and Chemicals Ltd.as an Assistant Manager-INSTRUMENTATION till date. I have given My IELTS test and got a score of 7.0 ,I also Sorted out some programs for M.ENG in Electrical and Computer Engineering relevant to my Experience in Universities like, McGill University, McMaster University ,University of Alberta, Dalhousie university and University of Winsdor .
My Query is Considering my profile with four years of professional work experience , How good is my chance to get Admission in one of the above universities? As I have seen these are considered as top universities in Canada Ranking wise