Medium voltage enclosure

[dannycrocket]

What type of in-ground pull box enclosure can medium voltage conductors be enclosed in? Medium voltage being 14,000 volts.

 

[Elect117]

314.70 & 314.71 & 314.72

 

[Elect117]

Basically anything rated for the use, large enough for the use and installed based on manufacturer's instructions.

Mostly cement trench style or utility rated manholes or pull boxes are the normal. Depends on where and the applications. You can look at trenwa or jensen.