Generator Manual Transfer Switch Installation 4 Prong Generator Plug Wiring Diagram

Click on picture for larger view.

Generator manual transfer switch installation 4 prong generator plug wiring diagram. Any existing electrical wiring within the immediate area that may interfere with the installation of the generator transfer switch may need to be relocated if necessary. Replace that wire with the red wire from the transfer switch marked a splice the black wire marked a from the transfer switch to the removed power wire using a wire nut. Because the amount of electricity created by a backup generator is not adequate to power all of the electrical circuits in your house you ll need to designate a few selected circuits to get backup. He also showed an interconnect switch which wires to the main breaker panel and allows the entire panel to be energized by the generator.

Repeat this process for all 10 circuits ensuring the red and black wires from the transfer switch are a matched pair. Manual transfer switches require an operator to change the power source while automatic switches detect the loss of power start the back up generator and switch over to the backup power feed. Heath first showed a manual transfer switch which designates specific circuits to be powered in the event of an outage and has to be manually switched from utility power to generator power. Many systems do not switch the neutral wire and tie the three neutral wires together.

Manual changeover switch wiring diagram as you know that we use generator as emergency power source in our house wiring we can do the generator changeover system in two methods in which one is manual and 2nd one automatic system.