saw this item while extension cord shopping ,thoughts appreciated ..any good?
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Originally posted by HoustonR6ryda View PostI got four wires in my 6/3......do I leave the bare copper out/cut it short?
A simplified explanation. Your electrical panel has two 120V power supplies. If you pull the cover off and look at the incoming wires, you'll see 4 main wires. One goes to ground (usually bare), one goes to the middle (usually white) and this is the neutral, and two "hot" wires going to each side. Think of the neutral as 0V and the two hot wires as +120V and -120V. To get 240V differential you need to go from one hot to the other. This why if you only need 240V (6-50 plug) you don't need the white (or 0V).
The 14-50 exists because it can supply two different 120V feeds or a single 240V feed. When connecting to something like an RV it's almost like connecting two 120V extension cables.
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Originally posted by 417scott View PostNo, you use the as the ground. The white is usually reserved for neutral and the other two are the hot wires. When converting from 14-50 (or 14-30) to 6-50 you leave out the neutral on the 6-50 end.
A simplified explanation. Your electrical panel has two 120V power supplies. If you pull the cover off and look at the incoming wires, you'll see 4 main wires. One goes to ground (usually bare), one goes to the middle (usually white) and this is the neutral, and two "hot" wires going to each side. Think of the neutral as 0V and the two hot wires as +120V and -120V. To get 240V differential you need to go from one hot to the other. This why if you only need 240V (6-50 plug) you don't need the white (or 0V).
The 14-50 exists because it can supply two different 120V feeds or a single 240V feed. When connecting to something like an RV it's almost like connecting two 120V extension cables.
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