If the current, voltage and power are measured at the terminals of a device containing only resistance and inductive reactance, how many values of R and X can be determined from just 1 A.C. measurement?(adsbygoogle = window.adsbygoogle || []).push({});

(P.S. This is not homework but an elec engineer who has been stumped)

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# AC Measurements

**Physics Forums | Science Articles, Homework Help, Discussion**