why two identical transformers are needed in a sumpner's test ?

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why two identical transformers are needed in a sumpner's test ?

2006-08-25 23:16:21 · 1 answers · asked by SHAILESH C 1 in Education & Reference ➔ Higher Education (University +)

1 answers

The only explanation I found is at the link below. '...allows all the losses to be calculated."

The transformers are connected back to back and I guess there are current readings taken at each end and the difference is a measure of the resistance differences between the two transformers.

2006-08-28 15:45:57 · answer #1 · answered by Ken C. 6 · 0⤊ 0⤋