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contento's avatar
contento
Explorer
Feb 27, 2015

Plugged new TT into 220v (wired wrong by electrician) HELP?!

good morning all. The short story version seems to be an all-to-common one. Electrician wired by 120v 30amp outlet that I requested for our new TT as 220v and when I plugged our new trailer into it la...
MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Mar 02, 2015
120, 208, 240, 277, 480, 600

The 208 and 277 depends on what 2 legs of the 4-wire christmas tree connected delta phase transformer they are connected to.

Terms like 110, and 117 disappeared with the Studebaker.

Scribble a triangle. On the bottom horizontal line put a tree trunk sticking straight down as a neutral. You gotcha a three phase transformer with a neutral tap. Triangle points to tree trunk distance determines tapped voltage.

All transformers are now made in Mexico.

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