Phil Allison a écrit :
** Another brain teaser.

The scope trace shows the actual, continuous AC current draw of a common
household item operated on 240 volts/50Hz.

Current peaks = +/- 4.4 amps.

RMS value = 0.24 amps.

PF = 0.23

CF = 18.3




You gave the answer in the pic name :-)


--
Thanks,
Fred.