Forum Discussion

pianotuna's avatar
pianotuna
Nomad III
Dec 08, 2013

heating electrically a "back yard" report

Hi,

This is a test of a cold soaked RV, ambient temperature -31 C (-23.8 f) The test started at 2:00 but I had difficulty getting the cords "run". I'm plugged into one 30 amp and two 15 amp outlets. The inside of the RV started at -21 c (-5.8 f)--a testiment to solar gain--through the front window. I am running between 4500 and 5500 watts of electric heat, or 15354 to 18766 btu's.

The bedroom area is closed off by a sliding fabric door, with about 2300 watts of electric heat, or 7847 btu's. (This number is NOT in addition to the total above.)

The unit is a 2004 28'5" class C with many cold weather modifications.

The date is 2013 12 07 and the location is: 50.448487,-104.50848

inside rv; bed room; ambient temperature; time

-20. C (-4 f); -20 C (-4 f);;;;;; -31 C (-23.8 f); 15:00

5.70 C (42.3 f); no data;;;;;;;;;;-26 C (-14.8 f); 17:00

7.70 C (45.9 f); 14 C (57.2 f) ;-26 C (-14.8 f); 18:00

11.2 C (52.2 f); 16 C (60.8 f); -26 C (-14.8 f); 19:00 {door open from 18:00 to 19:00}

10.3 C (50.6 f); 23 C (73.4 f) ; -26 C (-14.8 f); 20:00 {door closed}

12.4 C (54.4 f); 24 C (75.2 f); -26.6 C (-15.8 f); 21:00

13.6 C (56.5 F); 25 c (77 f);;;; -26.8 C (-16.2 f); 22:00 {cracking door open}

15.1 C (59.2 F); 23 C (73.4 f); -26 C (-14.8 f);; 23:00 {door still open}

15.6 C (60.1 f); 22 C (71.6 f); -25.5 C (-13.9 f); 24:00 {door fully open}

time to sleep
  • Hi Mark,

    I never intended to go sans power in the winter--just that I was doing it at folks homes, Churches and the like.

    I did winterize two weeks ago--because I flew to Toronto to visit a friend and have been gone since then.

    I could add water again now--but I'll be going south next Saturday (not in the rv unfortunately)--so it is probably not worth it. I can manage, with a little inconvenience, to use the campground showers and the toilet. They are a five minute walk away.
  • Hi Don:

    Judging from this post I take it that the idea of going through this winter without finding shore-power has flown out the window, and we are about two weeks before the calendar start of winter.

    Have you considered winterizing the plumbing yet, or is that still working out?

    Mark
  • 'cause I was curious, I did some math. Basic rate for electricity is apparently 11.13 cents per KWH where you are, you used roughly 70 Kw in 9 hours, for about $8. The 24 hour equivalent would be about $21. If you did that for a month that would be $640. 5 heating months, $3200.

    I was curious because I will be heating my shop with a 5500 watt electric heater this winter, this gives me a guideline to what I'll be spending each day that I turn the heat on. Sure hope it warms up where you are, or you don't need to live in your camper full time!

    Brian

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,208 PostsLatest Activity: Feb 25, 2025