A diagram of a nema l14 30 plug is available on page 10 of the first article listed under references a picture of a nema l14 30 is available on the second reference article. The standard 240 volt portable generator plug is a four wire nema l14 30 plug that can be found in most hardware stores.
The 50 Amp 120 240 Volt 3 Pole 4
240v blue plug wiring diagram. The generator has 4 wires coming out of it and a ground. 2 pairs of 110v. These wire gauge specifications apply to both twist lock and conventional plugs. Standard wire colors are. Jump to 8 awg for a plug rated for 40 amps and to 6 awg for a plug rated for 50 amps. These wires are then connected to a two pole breaker at the circuit panel in your breaker box basically just two 120v single pole breakers wired.
The diagrams below show wiring for an australian 240v mains cord plug and socket. I have a portable generator that i took apart and cant figure out how to wire back the 220v plug. The four wires consist of two hot wires which. The following diagram shows the australian plug wiring configuration. But 240 volt plug wiring has instead of a white neutral wire an additional hot that is usually red or blue. These two hot wires deliver the 120 volts twice for a total of 240 volts.
I cant figure out how it used to be hooked it up to this plug to make 220v. With this kind of an illustrative manual you are going to have the ability to troubleshoot prevent and complete your projects with ease. If the plug is rated for 20 amps such as a nema l14 20 the recommended wire is 12 awg but if the plug is rated for 30 amps such as a nema l14 30 you must upgrade to 10 awg wire. 240 volt plug wiring diagram you will need a comprehensive skilled and easy to know wiring diagram. It looks like this. Note the reversal of the active and neutral wires depending on whether you are wiring a socket or a plug.
Gallery of 240v Blue Plug Wiring Diagram
