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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Current\s+Transformers\s+\(off\s+topic\,\s+but\s+expertise\s+probably\s+here\)\s*$/: 3 ]

Total 3 documents matching your query.

1. Re: LF: Current Transformers (off topic, but expertise probably here) (score: 1)
Author: Alberto di Bene <[email protected]>
Date: Wed, 14 Sep 2005 16:45:57 +0200
BUT, and I don't know how to account for it, there was a very significant non-linearity . Testing over a range of currents from 0.2A RMS to 9A, the slope of the Vout / Iin graph shifted by nearly a
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00109.html (11,235 bytes)

2. Re: LF: Current Transformers (off topic, but expertise probably here) (score: 1)
Author: Alberto di Bene <[email protected]>
Date: Wed, 14 Sep 2005 16:31:06 +0200
The one turn generated about 0.3V RMS from a 240V input, although after some prolonged testing as a CT, I realised I had got the turns calculation some way out, but thats by-the-way, (it was actuall
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00110.html (11,142 bytes)

3. LF: Current Transformers (off topic, but expertise probably here) (score: 1)
Author: "Andy" <[email protected]>
Date: Wed, 14 Sep 2005 12:46:45 +0100
Can anyone help with this knotty annoying problem... I wanted to make a 50Hz current transformer (CT) to measure the input current waveform to a SMPSU. I took a small cheap transformer from a wall mo
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00114.html (11,517 bytes)


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