Forum Discussion

gaines_wright's avatar
6 years ago

Power failures

  I've been reading here about a some peoples problems with power failures, so I thought I'd post the method I used during the many power failures I had before I got a whole house generator.

 

  I had a portable generator with enough capacity to run my lights and ceiling fans, fridge, freezer, microwave, toaster oven, well pump, and one small window AC. An easy way to do this is to buy a generator with enough capacity to have a dryer receptacle. Then you construct a cable with 10/4 portable cord with a male dryer plug at each end.

 

  During a power failure you turn off the following breakers: main, dryer, water heater, central heat & AC, stove, water pump, and any other large loads. Plug one end of the temporary cord into the generator before it's started, run the other end of the cord into the laundry area and plug it into the dryer receptacle, start the generator, and close the main on the generator.

 

  Then you close the dryer breaker at the main panel. If you have done every thing correctly you now have power to all the essentials, without having to run extension cords all over the place.

 

  Keep in mind that you've only got about 30 amps available, and the more stuff you have powered on, the faster the generator will run out of fuel. Never turn on the central heat & AC breakers, as this would probably immediately trip the generator. Don't use more than one burner or the oven on the stove, unless you turn off the water heater, well pump breakers, and the window unit AC. IOW you have to actively manage the loads.

 

  To test if the utility power has returned you only have to open the dryer breaker, and close the main. Make absolutely sure that both breakers are never closed at the same time until the generator is disconnected. With the newer electric meters, this test is not necessary. you can just look at the LC display on the meter. If it's back on, you have power.

 

  If the power has returned, open the dryer breaker, and close the main and any other open breakers, shut down the generator and remove the temporary cable, plug the dryer back in, and then close the dryer breaker at the main panel.

  Simple yes? I got so tired of doing the this in the middle of the night by flashlight, that after my portable generator was stolen, and I had gone through a 38 hour outage without it, I had a whole house generator installed. Expensive, but I was getting too old to stumble around in the dark with a flashlight anyway. It also has the advantage of using propane for fuel, and it came with a 250 gal tank.

 

  The generator was installed three months ago, and we haven't had a power failure since. Just a few glitches that didn't last long enough for it to even start its warm up cycle.

 

  See, my expensive new generator is working very well! :>)>

  • BirdDog's avatar
    BirdDog
    Assistant Professor

    One thing to do this on the hush but to publicly post it is not something I would do. I'm pretty certain doing it can get you in a LOT of trouble in many places if ever caught or especially if something serious results.

     

    I'm sure you'll want to tell me I'm wrong now.

    • gaines_wright's avatar
      gaines_wright
      Tutor

      BirdDog wrote:

      One thing to do this on the hush but to publicly post it is not something I would do. I'm pretty certain doing it can get you in a LOT of trouble in many places if ever caught or especially if something serious results.

       

      I'm sure you'll want to tell me I'm wrong now.


        Well,  I hope you're wrong.  I haven't heard of anyone being sued for posting instructions on how to do something on the internet, but I've been wrong before.  I hope not anyway, otherwise we are all in danger of a law suit by giving any sort of advice here.

       

        BTW I took great pains to make the instructions as safe as possible, and I actually didn't think of this idea first, I got most of it from an old retired Navy diving instructor.  Is he liable also?  Until recently he was still teaching scuba  diving.  Would he be liable if one of his students was killed scuba diving later after completing his course?  I'll probably see him later today and ask him.

       

       Well, I'll think about some more.  What a sorry world we live in, if one can so easily get in trouble for trying to help,

       

      "The first thing we do, let's kill all the lawyers."
      William Shakespeare

      • BirdDog's avatar
        BirdDog
        Assistant Professor

        To clarify, I wasn't referring to "doing it" as posting it here getting into trouble, I was meaning actually connecting a portable generator in such a way. Kinda doubt posting the steps here will bring civil action by the power company. Again, just something I personally wouldn't share as backfeeding is already widely addressed on the Internet and so are the laws.