Asco Transfer switches has a few short video's on transfer switches:
http://www.ascoapu.com/
One talks about 3 pole vs. 4 pole transfer switches, and one talks about switching motor loads. They seem like pretty good presentations.
Steve
http://www.ascoapu.com/
One talks about 3 pole vs. 4 pole transfer switches, and one talks about switching motor loads. They seem like pretty good presentations.
Steve