BobbyG
New member
- Dec 29, 2009
- 13,211
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There are a lot of online sources to actually calculate this information and here's one...
Cord Calculator
Cord Calculator
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So would an 18ga cord be ideal for a 7424XP?
Thanks for the information Bobby - much appreciated. I know have a much better understanding of this.
How does one then calculate the ideal length (presumably as short as practically possible) and gauge of cord to be used in order to ensure you are not stressing the machine unnecessarily?
It's all about amps drawn from the machine... and making sure you have the right gauge wire and length combo for what your using. (See chart)
The PC 7424 uses 4.5 amps. Most guys want to upgrade to a 25 ft cord... at my local hardware store, they were having a sale on a few cords, so I ended up with a 14 g 30" cord. It's a good quality one with a soft covering, and very pliable.
For 25 feet, you really only need a 16 gauge to be safe, I went one step further... why not. The PC 7424 xp does come in a "HD" model with a 25' 16 g cord already hard wired, but if you have or buy your own cord on sale, you can save money for the sake of 20 min of work.
I live on Ontario, Canada - and I can't find the HD model at all, so if I wanted the longer cord, this was my only option.
Great info. Appreciated. Will use that chart for deciding on a cord.
Where abouts in Ontario are you? I'm from Perth County, just outside Stratford.
Brantford... about a 40 min drive from you.
Again, for 25' - all you need is 16 g, but I like to go "just a little more" then what I need, so 14 g. For $2-3, no point in not getting the next best right?
Just FYI, there is a rubber "sleeve" for lack of a better word where the cable goes into the PC (see photo) that I had a very hard time fishing through my 14 g extension... super tight fit. I doubt a 12 g would make it... unless you didn't plan in using it after your mod.
As it was, I had to cut the outer covering away to make it work, so about the first inch of the extension inside the rubber piece has the outside layer, the reminder going inside of the PC is just the wires with their own covering to the point of connection.