cost per kWh [RE-wrenches]
Travis Creswell, Ozark Solar
ozsolar at ipa.net
Mon Jun 2 05:29:44 PDT 2003
Does anyone install KWH meters on Off-Grid systems? I'm planning on
integrating one into the system I'm setting up right now. Still unsure if
I'll install one on the generator circuit feeding the inverters.
Travis Creswell
Ozark Energy Services
----------
>From: "Don Loweburg, Offline" <i2p at aol.com>
>To: RE-wrenches at topica.com
>Subject: Re: cost per kWh [RE-wrenches]
>Date: Sat, May 31, 2003, 3:45 PM
>
>
>In a message dated 05/30/2003 1:25:35 PM Pacific Daylight Time,
>billb at endecon.com writes:
>
>> I think the correct method is to use watts and an appropriate adjustment
>> factor rather than amps.
>>
>
>Here's a seat of the pants estimating method I use for sizing battery
>systems. Crude but comes closer than most of us would wish for stand alone
>systems.
>Multiply STC array watts X Peak Sun hours - divide by two= AC KWH/day.
>Don
>
>--
>
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