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Community Newsletter: Q&A forum: Building a small step down transformer

by: Isaac Aikoroje November 6, 2005 12:35 PM PST

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Building a small step down transformer

by Isaac Aikoroje - 11/6/05 12:35 PM

Please I want to build a small stepdown transformer for palying a 12volt radio. The transformer data are:
1. Input voltage 220V. 2. Output voltage 12V 3. output current 1A. 4. Air cool. How do I find the cross sectional area of the transformer. Calculate the volt per turn or turn per volt,to enble me know what the primary and secondary winding will be.How do I calculate the cable size to be used for the primary and secondary windings. How do I know the size of the E & I type lamination to use for the winding and the quantity required. How do I calculate and build the bobbin to be used for the winding. Thanks.


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Step down transformer

by vasanth_mit - 5/25/11 5:02 AM

In Reply to: Building a small step down transformer by Isaac Aikoroje

Hi amigo, if you got the information about how to build a smallest step down transformer please reply how soon its very important to us because we some guys doing project on that so kindly share what ever you know.
<span class="Apple-tab-span" style="white-space:pre">
<span class="Apple-tab-span" style="white-space:pre"><span class="Apple-tab-span" style="white-space:pre"> With Regards
<span class="Apple-tab-span" style="white-space:pre"> Vasanth.K


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