Generators and automatic transfer switches as well as their appurtenant devices employ high voltages that can hurt you. Do not attempt to work with this equipment unless you are qualified. Observe all rules and cautions found in the manufacturer’s manuals as well as NFPA 70E, Standard for Electrical Safety in the Workplace.
The assistance I provide is based on the questions you ask and the accuracy of the information you provide about your equipment or project. I cannot guarantee you will like or agree with my response.