Asked by student

Select all statements below that are TRUE.
a.Transformers can increase both voltage and current at the output.
b.Transformers can be used as an impedance matching element.
c.Transformers work by coupling magnetic fields between coils.
d. LVDTs measure linear displacement.
e.Transformers allow DC current to pass through.

Answers

Answered by bobpursley
e. I have no idea what pass thru means.
a. is ridiculous, only energy machines can do that.
Answered by Damon
a. ridiculous as Bob said
b. I suppose but unlikely use
c. Yes
d, Yes
e. also silly, work by change of field with time
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