James M. Daley, P.E.
Articles
Lighting and Lighting Controls
February 18, 2003
Transfer Switches: Open or Closed?
What factors should engineers consider when deciding between closed- and open-transition switches, or three-pole vs. four-pole transfer switches? How about insulating buswork? In a Web-exclusive white paper, one of our February roundtable participants provides some insight.
By James M. Daley, P.E.