Dr. Green Thumb
Member
You have more than 15a available to the grow. Maybe just that receptacle upstairs. But either way. 15a = 1440w safe on #14 of reasonable run length.
thanks for the info U4EA, i really do appreciate it bro, reps+
You have more than 15a available to the grow. Maybe just that receptacle upstairs. But either way. 15a = 1440w safe on #14 of reasonable run length.
ok, I have an old dedicated dryer line that I want to use for my grow room. From what I gather it is a 30amp 240v line. It is connected to the breaker panel (2 pole 30amp breaker) with red, black, white and ground wire.
What I want to do is install a sub-panel off this line. I assume it would have a 30amp main breaker at 240v. I want to change that to 120v with two single pole 15amp breakers in the sub panel. (all my gear like lights and everything is setup for 120v). The sub panel would be about 20-25 feet from the main panel.
I estimate that total power needed for the grow room would be about 3000watts (lights, pumps, fans)
Is this setup possible?