This document provides a detailed discussion about switching the neutral connection in 3-pole and 4-pole transfer switches when transferring a load between two three-phase sources.
(PDF 3 MB, 5/10/2019)
This technical paper discusses different types of transfer switches applied in electrical systems and protected by circuit breakers.
(PDF 141 KB, 5/1/2018)
This paper provides an overview of recent changes in the National Electrical Code (NEC) pertaining to a generator remote start circuit for use in an emergency system and provides a code-compliant solution that can be implemented with one or more transfer switches using common technology.
(PDF 100 KB, 9/1/2019)
This document provides an introductory guide to picking the right transfer switch for your environment.
(PDF 165 KB, 3/1/2015)