search  current discussion  categories  kilns & firing - misc 

want to know how much an electric kiln uses?

updated fri 8 feb 08

 

Jesse Hull at Wiseman Ceramics on tue 5 feb 08


I've seen posts dating back to 1999 on this subject, but nothing recent.
Most of the responders were just making educated and even random guesses.
So, as I had a meter connected to my electric kiln to find out how much power
it used for various firings, I figured I'd share...
The information I gathered is on my website, at the link below:

http://jessehull.com/2008/02/03/electric-kiln-actual-energy-consumption/

As my higher temperature firings involve extended holds following peak, they
may not be directly comparable to yours ...but despite the longer firing
cycle, the cost was surprisingly inexpensive.

I'm curious to know who else has done this, and what they found out.

~jesse.
http://jessehull.com/

*Enlightenment doesn't care how you get there...
neither do your pots.*

John Rodgers on tue 5 feb 08


Great info. Glad to see electric is still reasonable.

Back in the late 1980's I had the Power company come out and mount a
meter on my kilns which would sample power consumption every few
seconds. The device used produced a very interesting printout.
Ultimately, it all boiled down to approx. $8/per load fired to cone 6.
That was back in the late '80's, and Alaska electric rates are much
higher thatn elsewhere. I suspect they are still comparable, and what
you got was about right.

Regards,

John Rodgers
Chelsea, AL

Jesse Hull at Wiseman Ceramics wrote:
> I've seen posts dating back to 1999 on this subject, but nothing recent.
> Most of the responders were just making educated and even random guesses.
> So, as I had a meter connected to my electric kiln to find out how much power
> it used for various firings, I figured I'd share...
> The information I gathered is on my website, at the link below:
>
> http://jessehull.com/2008/02/03/electric-kiln-actual-energy-consumption/
>
> As my higher temperature firings involve extended holds following peak, they
> may not be directly comparable to yours ...but despite the longer firing
> cycle, the cost was surprisingly inexpensive.
>
> I'm curious to know who else has done this, and what they found out.
>
> ~jesse.
> http://jessehull.com/
>
> *Enlightenment doesn't care how you get there...
> neither do your pots.*
>
> ______________________________________________________________________________
> Clayart members may send postings to: clayart@lsv.ceramics.org
>
> You may look at the archives for the list, post messages, change your
> subscription settings or unsubscribe/leave the list here: http://www.acers.org/cic/clayart/
>
> Moderator of the list is Mel Jacobson who may be reached at melpots2@visi.com
>
>
>

David Woof on wed 6 feb 08


Electric meters can be purchased new from some hardware stores and building=
supply stores that cater to the trailer parks and campgrounds where the po=
wer company supplies power to a main terminal and meter and the business ow=
ner supplies each site with these private purchase meters. The meter cost=
s in the $35.00 to $40.00 U.S. range and the meter mount box is near same. =
If one "asks around" contractors and electricians have access or knowled=
ge of used boxes, sometimes for free, or trade mugs etc. Here is another =
reason to be an active member of your local chamber of commerce. Business=
people take care of each other. We as part of this business community ha=
ve things of value to share as well. Some years past, power companys sold=
used meters that still tested reliable enough for private use. It was/is =
worth the asking.David _________________________________ __________________=
_______________ David Woof Studio Clarkdale, Arizona Ph. 928-649-5927______=
__________________________ ________________________________ peering over th=
e edge, reverently taking an irreverent look at everything.
_________________________________________________________________
Shed those extra pounds with MSN and The Biggest Loser!
http://biggestloser.msn.com/=

Julie Moore on thu 7 feb 08


I found the usage information for my kiln in the manual. It only states use
per hour when on the high settings, but you can estimate down from there.
Several years ago we figured out that my Skutt 818WR uses less than $3.00 if
run for 8 hours on high. Pretty cheap!



Julie