[GreenKeys] Loop Supply
John, W9DDD
w9ddd at tapr.org
Fri Dec 14 18:49:53 EST 2018
Hey that's what I mean to say. Please refer to previous statement about
cobwebs!
Call the first sentence poorly worded and the second one just plain wrong.
John, W9DDD
On 12/14/2018 5:41 PM, Roy Morgan wrote:
> Isn’t that backwards?
> 60 Ma parallel
> 30 Ma series ?
>
> Roy sends.
>
> On Dec 14, 2018, at 3:33 PM, John, W9DDD <w9ddd at tapr.org
> <mailto:w9ddd at tapr.org>> wrote:
>
>> I'm foggy about the specifics of the 15 (about 57 years of cobwebs),
>> but you show in your drawing what appears to be magnets wired in
>> series instead of parallel, which would be normal for 60ma. You can
>> go 30ma with parallel connection, normal was 20.
>>
>> John, W9DDD
>> On 12/14/2018 2:18 PM, Xavier Andrieu via GreenKeys wrote:
>>>
>>> The capacitance of the output cap is 100 microfarad and there is a
>>> bridge rectifier.
>>>
>>> Xavier
>>>
>>> *De :*greenkeys-bounces at mailman.qth.net
>>> [mailto:greenkeys-bounces at mailman.qth.net] *De la part de* JC White
>>> *Envoyé :* vendredi 14 décembre 2018 21:07
>>> *À :* GreenKeys at mailman.qth.net
>>> *Objet :* Re: [GreenKeys] Loop Supply
>>>
>>> Just a quick question and suggestion: What is the capacitance of the
>>> output electrolytic cap in you 120 volt supply? Since adding a cap
>>> gives you greater range I would guess you are not getting the current
>>> and voltage you think at the selector mags... obviously additional
>>> capacitance provides a bit more oomph (very technical engineering
>>> term)... your schematic shows no details of how the 120 vdc is
>>> derived so ???
>>>
>>> John
>>>
>>> WB6BLV
>>>
>>>
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