I was wondering if you were married to the verb "to familiarize". A verb used quite often in this situations is "to learn" as in "for voters to learn about them"...in my humble opinion :-)
you can find many examples of this on the web, here are a few:
Learn about your borough candidates
Welcome to the Haines Candidates Forum, a place where you can learn about your candidates and ask them questions
http://hainescandidates.wordpress.com/
To help decide who to vote for we are providing more opportunities than ever for you to learn about the candidates and make sure your vote is an informed choice.
http://www.cilip.org.uk/news-media/Pages/news111025.aspx
Time is running out to learn about the May 25th 2010 Primary Election candidates!
http://bondyweb.com/index.php?option=com_content&task=view&i...