|
Direct burial cable is usually down at least 4 feet.
Rigid Metal Conduit or equivalent can be 2 feet.
If it's in actual metallic RMC I don't know if you have to have the ribbon, but it's a good idea.
__________________
1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
|