Brian A. Rener, P.E. LEED AP, Vice President and Chief Electrical Engineer, A. Epstein and Sons, Chicago

Transfer of Power

The transfer switch allows multiple sources of power to supply a given load. While the transfer from one power source to another can be controlled manually or automatically, all transfer switches are built to certain code requirements for transferring loads. No matter what type of transfer switch is used, it is important that the electrical system designer understand the basics about these devi...