XFMR has various meanings in the Internet - SMS - Text & Chating category. Discover the full forms, definitions, and usage contexts of XFMR in Internet - SMS - Text & Chating.
A device which generally consists of two windings on an iron core. An e.m.f. applied to the primary winding induces an e.m.f. in the secondary winding in the ratio of the number of windings on the primary and secondary.
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