[Amps] transformers

Peter Voelpel df3kv at t-online.de
Mon Jul 17 10:41:46 EDT 2006


Why?
1500W out are 1500W.
You only deduct the drive power if you want to calculate gain or efficiency.

73
Peter

-----Original Message-----
From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] On
Behalf Of John Vickers

> Good points, Tom.  However, as I recall, the spec is 5% of F.S. plus
> 5% of reading, so the accuracy would be +/- 125w plus +/- 75w = +/-
> 200w for a 1500w measurement.

Also, don't forget the feed thru from the driver needs to be deducted.  / 
TT




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