The process can be fully automated using a relay switch, connecting the generator's line wires to the NC and common terminals and those from the main supply to the main terminals for normal operation. I'll show you in more detail below with illustrations of how to wire a generator transfer switch to a circuit that controls an essential load.. Equipment Description This automatic transfer switch is used for transferring electrical load from a utility (normal) power source to a generator (standby) power source. Transfer of electrical loads occurs automatically when the utility power source has failed or is substantially reduced and the generator source voltage and frequency have reached an accept-able level. The transfer switch.
Learn how to wire an automatic transfer switch for a generator safely with expert tips, code guidance, and step-by-step instructions.. The EGSU automatic transfer switch can be used with any brand of residential generator. The wiring diagram for the 100A EGSU can be seen in the picture below: For complete installation instructions please see the EGSU O&M Manuals for your ATS: Green ATS EGSU100AC & EGUS100NSEAC Instruction Manual Green ATS EGSU200AC & EGSU200NSEAC Instruction.