On 09/04/2011 08:07 PM, Mark Bayern wrote:
I am aware of transformer supplies. I was referencing to switch-mode
supplies (transformer less). I believe they have isolation between
primary and secondary.
Without a transformer? How are they getting any galvanic isolation? The
transformer-less
whose output transformer is very small with few windings ...
But that is not a transformer-less SMPS. It does have a transformer.
I'm done with this discussion.
Mark
On Mon, Sep 5, 2011 at 10:05 AM, ron ronc...@verizon.net wrote:
On 09/04/2011 08:07 PM, Mark Bayern wrote:
I am aware of
On 9/5/2011 11:30 AM, Mark Bayern wrote:
whose output transformer is very small with few windings ...
But that is not a transformer-less SMPS. It does have a transformer.
No magic here. Aircraft AC power used to be 400 Hz, and may still be.
It was[is] pretty simple. At 400 Hz, you need a
I think we have missed the point. Any line powered device that has a
conductive enclosure should have that enclosure bonded to the 'green
wire'. It is a personnel safety issue. The KPA500 is line powered and
has a metal enclosure.
REPLY:
Thus my point, the power supply for any radio is powered
I am aware of transformer supplies. I was referencing to switch-mode
supplies (transformer less). I believe they have isolation between
primary and secondary.
Without a transformer? How are they getting any galvanic isolation? The
transformer-less switched mode power supplies I'm familiar are
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