I have an HP 6050a 1800 watt electronic load

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> On Nov 6, 2014, at 4:25 PM, Michael Ross via EV <ev@lists.evdl.org> wrote:
> 
> I have heard of putting a roll of fencing in a tank to steam off heat.  Is
> this useful with a programmable load?  Or is this just a crude way to
> discharge.
> 
> Someone mentioned needing a heat dispensing means would be needed with a
> programmable load.
> 
> Any recommendation of actual units to look at?
> 
> On Thu, Nov 6, 2014 at 4:55 PM, Cor van de Water via EV <ev@lists.evdl.org>
> wrote:
> 
>> Correct - a *supply* can use switching to minimize losses,
>> a *load* simply burns the power away in linear mode (current control).
>> 
>> Cor van de Water
>> Chief Scientist
>> Proxim Wireless Corporation http://www.proxim.com
>> Email: cwa...@proxim.com Private: http://www.cvandewater.info
>> Skype: cor_van_de_water Tel: +1 408 383 7626
>> 
>> 
>> -----Original Message-----
>> From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of Roger Stockton
>> via EV
>> Sent: Thursday, November 06, 2014 1:12 PM
>> To: Electric Vehicle Discussion List
>> Subject: Re: [EVDL] Q about using an electronic load.
>> 
>> Michael Ross wrote:
>> 
>>> If I have a programmable electronic load, rather than purely resistive
>>> loads, is this an unrealistic way to discharge batteries?
>>> 
>>> I gather they use power MOSFETS and switch them to product the desired
>>> output current from the batteries.  I think this implies some
>> transients
>>> at some frequency.
>> 
>> A programmable load is fine for discharging batteries.
>> 
>> I believe the power devices are operated in linear mode, not PWMed, and
>> have not observed any transients on the load current on any of the
>> electronic loads I've used.
>> 
>> Cheers,
>> 
>> Roger.
>> 
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> 
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