# Square D main panel and Cutler Hammer sub panel

**URL:** <https://forum.nachi.org/t/square-d-main-panel-and-cutler-hammer-sub-panel/84186>\
**Category:** Electrical Inspections\
**Created:** [February 2, 2014, 4:34pm UTC](https://forum.nachi.org/t/square-d-main-panel-and-cutler-hammer-sub-panel/84186 "2014-02-02T16:34:25Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![cfoley1](https://sea2.discourse-cdn.com/internachi/user_avatar/forum.nachi.org/cfoley1/32/2081_2.png) [@cfoley1](https://forum.nachi.org/u/cfoley1)\
**Post date:** [February 2, 2014, 11:57pm UTC](https://forum.nachi.org/t/square-d-main-panel-and-cutler-hammer-sub-panel/84186/7 "2014-02-02T23:57:50Z")

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> [@rcooke](#):
>
> Never saw Aluminum wire with cloth covering saw lots of Tin covered Copper with Cloth /Rubber covering.  
> [Is this cloth aluminum wire? Safe? - Electrical Inspections - InterNACHI®️ Forum](http://www.nachi.org/forum/f19/cloth-aluminum-wire-safe-68202/)

Yes good point , did they make tin covered copper in stranded? That’s good to know if they did , we concentrate so much on single strand - solid aluminum , just assumed the multi stranded type was aluminum. Probably is tin covered then.

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