Quote:
Originally Posted by flybouy
As has been stated if it's a 20amp circuit (20 amp breaker and #12 wire) you should be o.k. on the air con as long as your fridge and hwh are not on electric. A 30 amp service will vary in cost dependent upon the length of run and the area. You said 12' away so you could look up online at Lowes or Home Depot and get a sense for material costs. You need 30 amp breaker to match your panel, a 30a rv receptacle and box,and guessing at 25' of 4 conductor # 10 wire. Then add labor and any permit costs if applicable. Most electricians will offer a free estimate for that type work.
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Why 4 conductor for 120v 30A outlet?
Hot, Neutral and ground. What is #4 wire for?
You might check out
THIS web site for more info on RV electrics.
Here is
graphic of outlets