Editing Current sense
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* directly measuring the magnetic field with a magneto-resistive effect sensor, for example, the [http://www.zetex.com/3.0/3-3-2b.asp?rid=76 Zetex magneto-resistive current sensor], which can measure DC and AC current, or | * directly measuring the magnetic field with a magneto-resistive effect sensor, for example, the [http://www.zetex.com/3.0/3-3-2b.asp?rid=76 Zetex magneto-resistive current sensor], which can measure DC and AC current, or | ||
* indirectly measuring the magnetic field with a "one-loop current transformer" (which can only measure AC current). [[AC current sensor]] | * indirectly measuring the magnetic field with a "one-loop current transformer" (which can only measure AC current). [[AC current sensor]] | ||
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Because magnetic field sensing is inherently non-contact, it works just as well high-side as low-side. | Because magnetic field sensing is inherently non-contact, it works just as well high-side as low-side. |