Forum Discussion

Boomerweps's avatar
Boomerweps
Explorer
Aug 13, 2018

Looking into installing 30 TT outlet on my detached garage

Problem is that it is about 90-100 feet from the home circuit breaker box. Voltage drop calculator has about a 5% voltage drop for that distance using 10awg and about 3.5% using 8awg (not allowing for...
time2roll's avatar
time2roll
Nomad
Aug 13, 2018
#8 is fine. Make sure code allows the wire type to go underground. Check with your local city how deep you need to have the wire. Best to get a permit.
Parallel conductors are not allowed by NEC in this situation.
Use a single breaker for 120 volts.

http://www.myrv.us/electric/Pg/30amp_Service.htm

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,210 PostsLatest Activity: Mar 02, 2025