Posted by John T on October 15, 2013 at 19:53:45 from (67.78.33.134):
In Reply to: Solid vs stranded wire posted by gene Davis (Ga.) on October 15, 2013 at 17:54:06:
"solid wire carries current better than stranded"
BUT isnt stranded wire just a bunch of smaller SOLID wires all bundled together????
Stranded wire is used for its flexibility and vibration resistance properties.
At DC or low frequency AC the so called "skin affect" isn't a consideration like at high frequencies where current tends to flow more in the outer perimeter of a wire.
The cross sectional area or sum of all the cross sectional areas is what determines a wires rating to carry x amount of current.
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Today's Featured Article - An Old-Time Tractor Demonstration - by Kim Pratt. Sam was born in rural Kansas in 1926. His dad was a hard-working farmer and the children worked hard everyday to help ends meet. In the rural area he grew up in, the highlight of the week was Saturday when many people took a break from their work to go to town. It was on one such Saturday in the early 1940's when Sam was 16 years old that he ended up in Dennison, Kansas to watch a demonstration of a new tractor being put on by a local dealer. It was an Allis-Chalmers tractor dealership,
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