[Boatanchors] OT power xfmr protection

[Paul Kraemer]

Sorry
That was implied
Always a primary fuse
Paul
----- Original Message ----- 
From: "J. Forster" <jfor at quik.com>
To: "Paul Kraemer" <elespe at lisco.com>
Cc: "Dick KF4NS" <kf4nsradio at verizon.net>; <boatanchors at mailman.qth.net>
Sent: Wednesday, March 30, 2011 8:17 PM
Subject: Re: [Boatanchors] OT power xfmr protection


> In addition to the primary, probably yes. Instead of a primary fuse, NO.
> 
> -John
> 
> ===============
> 
> 
>> Fuse ct of hv secondaries. Like tv sets used to have
>> Paul K0UYA
>> ----- Original Message -----
>> From: "Dick KF4NS" <kf4nsradio at verizon.net>
>> To: <boatanchors at mailman.qth.net>
>> Sent: Wednesday, March 30, 2011 5:10 PM
>> Subject: [Boatanchors] OT power xfmr protection
>>
>>
>>> Need some ideas here. My brother has an old Seeburg jukebox and
>>> someone told him he better get the xfmrs some overload protection.
>>> This thing does not have a single power supply. Each audio amp (R-L)
>>> has it's own power supply.
>>>
>>> I thought about getting him those overcurrent relays for the
>>> secondaries and the primaries already have fuses. Maybe just the old
>>> fashioned crowbar would do the trick. Zeners would be useless at those
>>> voltages and an SCR would be a bit of overkill.
>>>
>>> What are your thoughts?
>>>
>>> 73, Dick KF4NS
>>> St Petersburg, FL 33714 USA
>>> Keep The Glow!
>>>
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> 
> 
>