On Sunday, February 19, 2017 at 4:14:16 PM UTC-5, Mark Lloyd wrote:
On 02/18/2017 06:26 PM, Sam Hill wrote:
On Sat, 18 Feb 2017 23:44:03 +0000, Michelle Hughes wrote:

this means if the wires arch in the walls

...if the wires _arch_ ??? LOL

I have known several people who get the words "arc" and "arch" mixed up.
I was never sure why.


I would guess because images of "arcs" often look like "arches".

http://www.arcflashprotection.co.uk/...p_image002.jpg

http://randyselectric.com/learningce...Arc-470897.jpg