Articles about 3-wire oven
I am installing an oven that is 240 volt, what type of dedicated circuit do I need? How to Wire a 240 Volt Oven Circuit: Kitchen Oven Electrical Wiring and Circuit Requirements.
How to Make the Electrical Wiring Connections for a 3-Wire or 4-Wire 240 Volt Electric Oven
How to Wire an Electric Range – The electrical circuit for this oven will need to be tested to be sure that the ground connection is actually present. The installation manual should be double checked to be certain that all of the wiring connection points are correct.